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v2.0 Now Live: 70+ Free Developer Tools

The Ultimate Toolkit to
Optimize Your SEO

Professional-grade tools for webmasters, developers, and marketers. Analyze sites, debug code, improve security, and boost rankings, all completely free.

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Our Complete Toolset

SEO & Traffic Optimization

Master search engine optimization with our comprehensive SEO toolset. From keyword research and SERP preview to backlink analysis and Google Indexing API integration, these tools help you dominate search results. Use our keyword density checker to optimize content, meta tag generator for better CTR, and blog title analyzer to create click-worthy headlines. Whether you're optimizing for local SEO or international rankings, our tools provide the data you need to outrank competitors and drive organic traffic growth.

Google Indexing API

Instantly notify Google to crawl and index your new pages.

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Backlink Indexer

Check index status and mass-ping backlinks for faster discovery.

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Keyword Research Tool

Find high-value keywords for your content strategy.

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Backlink Analyzer

Analyze backlink profiles and discover opportunities.

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SEO Report Generator

Generate detailed on-page SEO reports and audits.

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SERP Preview Tool

See how your page will look in search results.

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Local SEO Checklist

Interactive Todo list for ranking in Google Maps & GMB.

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Meta Tag Generator

Generate optimized meta titles and descriptions.

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Meta Tag Checker

Check for essential meta tags in your HTML.

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Keyword Density Checker

Analyze keyword usage and distribution in your content.

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Blog Title Analyzer

Score headlines based on Power Words and emotional impact.

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Broken Link Checker

Find broken links on your website to improve user experience.

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Readability Score Checker

Analyze content readability with 7 different formulas.

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SERP Checker

Preview how your pages appear in Google search results.

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Content Optimizer

Analyze content for SEO optimization and keyword coverage.

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Page Authority Checker

Check domain authority, page authority, and backlink metrics.

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Structured Data Tester

Validate and test Schema.org JSON-LD structured data markup.

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Technical SEO & Site Management

Ensure your website's technical foundation is solid with our specialized tools. Generate and validate XML sitemaps, create robots.txt files, and implement hreflang tags for international SEO. Our redirect chain detector helps eliminate SEO-damaging loops, while HTTP header and security headers checkers verify your server configuration. From canonical tags to schema markup generation, these tools help search engines crawl and index your site efficiently. Perfect for webmasters who need to maintain technical SEO health and diagnose server-level issues.

XML Sitemap Generator

Create XML sitemaps for search engines.

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Sitemap Validator

Upload XML sitemaps to check for syntax errors.

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Sitemap Index Checker

Check if your sitemap is indexed by search engines.

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Robots.txt Generator

Generate robots.txt files for your site.

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Hreflang Generator

Generate tags for multi-language and international sites.

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Canonical Tag Generator

Generate canonical link tags for your pages.

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Schema Generator

Generate basic schema markup for your pages.

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JSON-LD Validator

Validate and debug your structured data markup.

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Open Graph Generator

Generate Open Graph tags for social sharing.

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Redirect Chain Detector

Identify redirect loops and chains that hurt SEO.

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.htaccess Generator

Generate secure .htaccess configuration files easily.

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.htaccess Tester

Test and validate your .htaccess rules before deploying.

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HTTP Header Checker

View hidden server headers like Cache-Control and Server type.

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Security Headers Check

Check security protocols (CSP, HSTS, X-Frame-Options).

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SSL Certificate Checker

Verify SSL installation, issuer, and expiration date.

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Website Status Checker

Check if a website is down or online with response codes.

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Website Crawler

Crawl URLs to extract links, images, and headings.

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Performance & Optimization

Speed matters for both user experience and SEO rankings. Our performance tools help you analyze and optimize every aspect of your website's loading speed. Test page speed with detailed insights, verify GZIP compression, and ensure mobile responsiveness. Use our image optimization tool to compress and convert images to WebP format, minify CSS and JavaScript files, and even check your website's environmental impact with the carbon calculator. From critical CSS generation to internet speed testing, these tools help you deliver lightning-fast experiences to your visitors.

Page Speed Analyzer

Test website loading speed and get optimization tips.

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GZIP Compression Test

Verify if your server is serving compressed files.

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Mobile-Friendly Test

Check if your website is optimized for mobile devices.

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Image Optimization Tool

Compress and convert images to WebP/PNG for faster loading.

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CSS/JS Minifier

Minify your CSS and JavaScript files to boost page speed.

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Critical CSS Generator

Extract and generate critical CSS for above-the-fold content.

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Carbon Calculator

Estimate CO2 emissions based on page data transfer size.

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Internet Speed Test

Check your ping, upload, and download speeds instantly.

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Developer & Web Tools

Supercharge your development workflow with our comprehensive coding utilities. Format and validate JSON, convert between JSON and CSV, beautify SQL queries, and test regular expressions in real-time. Convert Markdown to HTML, compare text differences, and encode/decode Base64 strings with ease. Our tools also include image to Base64 conversion, pixel to REM converters, HTML cleaners, and cron job generators. Whether you're debugging, formatting, or converting data, these tools save you time and ensure code quality across all your projects.

What Is My IP

Check your public IP address, location, and ISP details.

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JSON Formatter

Validate, beautify, and minify JSON data instantly.

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JSON to CSV

Convert nested JSON data to CSV format and vice versa.

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SQL Formatter

Beautify and standardize messy SQL queries.

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RegEx Tester

Test and debug regular expressions against text.

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Markdown to HTML

Convert Markdown syntax to clean HTML with live preview.

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Text Diff Checker

Compare two text files side-by-side to find differences.

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Base64 Converter

Encode and decode text or files to Base64 format.

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Image to Base64

Convert images to Base64 strings for embedding in code.

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Pixel to REM

Convert pixels to REM units for responsive CSS.

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HTML Cleaner

Remove unwanted tags and clean up HTML code easily.

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Cron Job Generator

Visually build crontab schedules for server tasks.

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Htpasswd Generator

Create secure entries for Apache password protection.

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Hash Generator

Generate MD5, SHA-1, and SHA-256 hashes.

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Unix Timestamp Tool

Convert Epoch timestamps to human-readable dates.

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Source Code Viewer

View the raw HTML Website source code of any webpage.

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CSV to HTML Table

Convert CSV data to responsive HTML tables instantly.

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JSON to XML Converter

Convert JSON data to XML format instantly.

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CSV to JSON Converter

Convert CSV data to JSON format for APIs and databases.

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Binary Decimal Hex Converter

Convert between binary, decimal, and hexadecimal systems.

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URL Encoder & Decoder

Encode and decode URLs for safe web transmission.

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Marketing, Social & Business

Drive traffic and engage audiences with our marketing toolkit. Build UTM campaign parameters for accurate Google Analytics tracking, design custom CTA buttons with generated CSS, and create professional email signatures for Gmail and Outlook. Generate QR codes for any content, validate email addresses in bulk to reduce bounce rates, and test SMTP server configurations. Our AdSense revenue calculator helps estimate earnings, while the privacy policy generator creates GDPR-compliant legal pages. Essential tools for digital marketers and business owners who want to maximize their online presence.

UTM Campaign Builder

Generate tracking URLs for Google Analytics campaigns.

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CTA Button Generator

Design custom Call-to-Action buttons and get CSS code.

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Email Signature Gen

Create professional email signatures for Gmail & Outlook.

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Social Image Resizer

Crop images perfectly for Instagram, Twitter, and Facebook.

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Social Post Generator

Create engaging posts for Facebook, Twitter, and LinkedIn.

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QR Code Generator

Create custom QR codes for URLs, text, and WiFi.

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Email Validator

Verify email addresses in bulk to reduce bounce rates.

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SMTP Tester

Test and debug SMTP server connections and mail delivery.

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Email Spam Tester

Check email spam scores, SPF, DKIM, and Blacklists.

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AdSense Calculator

Estimate website earnings based on traffic, CTR, and CPC.

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Privacy Policy Gen

Create GDPR & AdSense compliant legal pages.

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Utilities & Helpers

Everyday tools that make web work easier. Generate strong passwords, create favicons from any image, and perform WHOIS lookups to check domain ownership. Our DNS record lookup tool checks A, MX, and TXT records, while domain age checker reveals when a domain was registered. Create SEO-friendly URL slugs, count words and characters, convert text case, and generate Lorem Ipsum placeholder text. From CSV cleaning to time zone conversion and keyword permutation generation, these utilities solve common problems faced by web professionals daily.

Password Generator

Create secure, random, and uncrackable passwords instantly.

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Favicon Generator

Generate ICO, PNG, and Apple icons from any image.

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Whois Lookup

Find domain ownership, registrar info, and expiry dates.

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DNS Record Lookup

Check A, MX, NS, CNAME, and TXT records for any domain.

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Domain Age Checker

Find out the exact age and creation date of a domain.

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URL Slug Generator

Create SEO-friendly URL slugs from your titles and content.

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Word Count Tool

Count words, sentences, and characters quickly.

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Case Converter

Convert text to Uppercase, Lowercase, Title Case, etc.

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Lorem Ipsum Generator

Generate dummy text for web design placeholders.

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CSV Cleaner

Upload a CSV to remove duplicate rows or empty lines.

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Time Zone Converter

Plan meetings and compare time across different cities.

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Keyword Permutation

Mix and merge keyword lists for SEO and PPC campaigns.

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Alt Text Checker

Check if your images have proper alt text.

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Image Color Picker

Extract color palettes from any image with hex codes.

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Age Calculator

Calculate exact age in years, months, and days.

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Developer & API Tools

Essential tools for developers and API integrators. Test REST APIs with our full-featured API Tester, decode JWT tokens instantly, generate UUIDs for databases, and convert between JSON and YAML formats. Create color palettes for UI design, encode/decode HTML entities, generate placeholder images, and convert between unit systems. These developer utilities run entirely in your browser for maximum privacy and speed.

API Tester

Make HTTP requests and inspect responses like Postman.

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JWT Decoder

Decode and inspect JSON Web Tokens in your browser.

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JSON to YAML Converter

Convert between JSON and YAML formats bidirectionally.

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UUID Generator

Generate random v4 UUIDs for databases and APIs.

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HTML Entity Encoder

Encode and decode HTML entities and special characters.

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Color Palette Generator

Generate beautiful color palettes from a base color.

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Placeholder Image Generator

Create placeholder images with custom dimensions and text.

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Unit Converter

Convert between data, CSS, time, and number units.

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Security & Privacy Tools

Protect your online presence with our security analysis tools. Check if your email has been exposed in known data breaches, analyze password strength with detailed entropy calculations, scan common ports on any domain, and detect what CMS a website runs on. Create Google disavow files to clean up toxic backlinks and generate secure passwords with customizable character sets.

CMS Detector

Detect what CMS or framework a website is built with.

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Data Breach Checker

Check if your email was exposed in known data breaches.

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Password Strength Checker

Analyze password strength with entropy and crack time.

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Port Scanner

Scan common ports on any domain or server.

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Disavow File Generator

Create Google disavow files for toxic backlinks.

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Marketing & Social Tools

Boost your digital marketing with specialized tools. Preview YouTube video thumbnails at all standard sizes, count characters for every social media platform's bio limits, compare two competitors' on-page SEO side by side, and generate random test data for your development projects. Create JSON schemas, build disavow files, and analyze heading structures for better content optimization.

YouTube Thumbnail Preview

Preview video thumbnails at all standard YouTube sizes.

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Social Media Bio Counter

Count characters for Twitter, Instagram, LinkedIn bios.

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Competitor Analysis

Compare two domains side by side for SEO metrics.

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Heading Structure Visualizer

Visualize H1-H6 heading hierarchy of any web page.

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Timestamp Converter

Convert between Unix timestamps and human dates.

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Random Data Generator

Generate fake test data for development and testing.

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JSON Generator

Create sample JSON data from a custom schema definition.

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Meta Ads ROI Calculator

Calculate ROI for Facebook and Instagram ad campaigns.

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Countdown Timer

Create embeddable countdown timers for events and launches.

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Screenshot to PDF

Convert screenshots and images to PDF in your browser.

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YouTube Video Downloader

Download YouTube videos in MP4 format for free.

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Instagram Video Downloader

Download Instagram Reels, Stories, and Posts.

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Facebook Video Downloader

Download videos from Facebook posts and reels.

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Twitter (X) Video Downloader

Download videos from tweets on X and Twitter.

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TikTok Video Downloader

Download TikTok videos without watermark.

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Pinterest Video Downloader

Download video pins from Pinterest in HD.

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Reddit Video Downloader

Download videos from Reddit posts.

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LinkedIn Video Downloader

Download professional videos from LinkedIn posts.

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Twitch Clip Downloader

Download Twitch clips and highlights.

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YouTube to MP3

Extract audio from YouTube videos.

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Instagram to MP3

Extract audio from Instagram videos.

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TikTok to MP3

Extract audio from TikTok videos.

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Facebook to MP3

Extract audio from Facebook videos.

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Twitter to MP3

Extract audio from Twitter/X videos.

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Pinterest to MP3

Extract audio from Pinterest video pins.

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Reddit to MP3

Extract audio from Reddit video posts.

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LinkedIn to MP3

Extract audio from LinkedIn videos.

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Twitch to MP3

Extract audio from Twitch clips.

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Image & Media Tools

Process and optimize your images with our powerful media tools. Compress JPEG and PNG files to reduce load times without sacrificing quality, convert between image formats like PNG, JPG, WebP, and GIF, and inspect EXIF metadata to see camera settings, GPS coordinates, and editing history. Essential tools for photographers, web designers, and content creators who need to manage image assets efficiently.

Image Compressor

Reduce JPEG & PNG file size without losing quality.

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Image Format Converter

Convert between PNG, JPG, WebP, and GIF formats.

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Image EXIF Viewer

View photo metadata including camera settings and GPS.

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Text & Content Tools

Analyze and refine your written content with our text processing tools. Count word frequency to identify the most common terms in any text, and use our text summarizer to condense long articles into concise summaries. Perfect for writers, students, marketers, and anyone who works with large volumes of text and needs quick analytical insights.

Word Frequency Counter

Count the most common words in any text.

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Text Summarizer

Condense long articles into concise summaries.

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Text to Voice

Convert text to natural-sounding speech.

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Business & Marketing Tools

Grow your business with our professional marketing and business tools. Generate printable invoices for clients, calculate return on investment for your campaigns, brainstorm blog post ideas from keywords, and create Terms of Service pages for your website. Essential utilities for entrepreneurs, freelancers, and marketing teams who need to streamline business operations and content planning.

Invoice Generator

Create professional printable invoices for clients.

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ROI Calculator

Calculate return on investment for campaigns and projects.

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Blog Post Idea Generator

Generate content ideas from keywords and topics.

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Terms of Service Generator

Create Terms of Service pages for your website.

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Network & Security Tools

Analyze your network configuration and website structure with our specialized tools. Calculate subnet masks and IP ranges for network planning, and audit your site's internal linking structure to improve SEO and user navigation. Ideal for system administrators, network engineers, and SEO professionals who need to optimize both infrastructure and website architecture.

Subnet Calculator

Calculate subnet masks, ranges, and CIDR notation.

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Internal Link Analyzer

Check and audit internal links on your website.

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Get Access to All Tools

Stop juggling between dozens of expensive, limited tools. Our complete toolkit gives you unrestricted access to 70+ professional-grade utilities designed for SEO experts, web developers, digital marketers, and business owners. From advanced Google Indexing API integration to real-time backlink analysis, from JSON-LD schema validation to critical CSS generation – every tool is completely free with no hidden fees, no credit card required, and no feature limitations.

Imagine having the power to check SSL certificates, analyze DNS records, format JSON data, generate privacy policies, create QR codes, test email spam scores, optimize images, and research keywords – all from a single dashboard. That's exactly what our suite delivers. Unlike other platforms that lock essential features behind paywalls, we believe professional web tools should be accessible to everyone. Students learning SEO, freelancers building client sites, startups on tight budgets, and enterprise teams all use our tools daily with the same unlimited access.

Whether you need to debug .htaccess files, validate structured data, check website status, or generate UTM campaign parameters, our toolkit has you covered. No registration forms, no trial periods, no usage caps – just instant access to the most comprehensive collection of SEO and developer tools available anywhere online. Start optimizing, debugging, and growing your online presence today with zero investment.

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🚀 SEO Toolkit

Complete SEO Toolkit for Higher Rankings

Everything you need to dominate search results in one place

On-Page SEO Optimization

Master on-page SEO with our specialized tools. Our Meta Tag Generator helps create compelling titles and descriptions that boost click-through rates. Use the Keyword Density Checker to optimize content without keyword stuffing, while our SERP Preview Tool shows exactly how your pages appear in Google search results. The Blog Title Analyzer scores your headlines for emotional impact and power words, ensuring maximum engagement. For multilingual sites, our Hreflang Generator ensures proper language targeting, while the Canonical Tag Generator prevents duplicate content issues.

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Technical SEO & Site Architecture

Build a solid technical foundation with our advanced SEO tools. The XML Sitemap Generator creates search-engine-friendly sitemaps that help Google discover all your important pages. Validate your sitemaps with the Sitemap Validator and check indexing status using the Sitemap Index Checker. Our Robots.txt Generator helps control crawler access, while the Schema Markup Generator adds rich snippets that enhance search listings. For e-commerce sites, the JSON-LD Validator ensures your structured data is error-free.

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Off-Page SEO & Link Analysis

Build authority and track backlinks with our off-page SEO toolkit. The Backlink Analyzer examines your link profile, identifying toxic links and link-building opportunities. Our Backlink Indexer helps search engines discover your new backlinks faster, accelerating SEO results. Use the Google Indexing API tool to instantly notify Google about new or updated content, reducing indexing delays. The Domain Age Checker reveals valuable insights about competitor domains, while the WHOIS Lookup provides registrar information and expiration dates.

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Keyword Research & Content Strategy

Drive targeted traffic with data-driven keyword insights. The Keyword Research Tool helps discover high-value search terms with commercial intent, while the Keyword Permutation Generator creates hundreds of long-tail variations from seed keywords. Our Local SEO Checklist ensures your business appears in Google Maps and local pack results. For content creators, the Word Count Tool tracks article length, and the Alt Text Checker verifies image optimization. The URL Slug Generator creates SEO-friendly URLs from titles.

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💻 Developer Tools

Professional Developer Tools for Web Professionals

Code smarter, not harder with our comprehensive development utilities

Code Formatting & Validation

Write cleaner code with our comprehensive formatting utilities. The JSON Formatter and Validator beautifies minified JSON, making debugging API responses effortless. Our SQL Formatter transforms messy database queries into readable, standardized code with proper indentation. The HTML Cleaner removes unwanted tags, inline styles, and empty elements, producing production-ready markup. For data interchange, JSON to CSV and CSV to HTML Table Generator tools convert between formats seamlessly. The RegEx Tester with real-time highlighting helps pattern matching and validation.

Data Conversion & Encoding

Transform data between formats with our conversion toolkit. The Base64 Encoder/Decoder handles text and file conversions for API authentication and data transmission. Our Image to Base64 converter generates data URIs for embedding images directly in HTML and CSS, reducing HTTP requests. The Markdown to HTML converter produces clean, semantic HTML from markdown content, ideal for documentation and blog posts. For responsive design, the Pixel to REM Converter ensures accessible, scalable typography. The Text Diff Checker compares files side-by-side.

Security & Server Tools

Protect your applications with our security-focused utilities. The SSL Certificate Checker verifies installation, issuer details, and expiration dates, preventing security warnings that drive visitors away. Our Security Headers Checker analyzes CSP, HSTS, and X-Frame-Options headers, ensuring protection against common vulnerabilities. The HTTP Header Checker reveals server information, cache-control settings, and content negotiation details. For Apache servers, the .htaccess Generator creates secure configuration files, while the .htaccess Tester validates rules before deployment.

Performance & Optimization Tools

Speed up websites with our performance optimization suite. The CSS/JS Minifier reduces file sizes by removing whitespace and comments, improving page load times. Our Critical CSS Generator extracts above-the-fold styles for inline embedding, eliminating render-blocking resources. The Image Optimization Tool compresses and converts images to modern formats like WebP, balancing quality and performance. The GZIP Compression Tester verifies server compression, while the Page Speed Analyzer provides actionable recommendations.

✨ Marketing & Growth

Digital Marketing & Business Growth Tools

Everything you need to attract, engage, and convert customers

Campaign Tracking

UTM Builder, QR Codes, Analytics

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Campaign Tracking & Analytics

Measure marketing performance with precise campaign tracking. The UTM Campaign Builder creates properly formatted tracking URLs for Google Analytics, enabling accurate source, medium, and campaign attribution. Our tools help marketers track email newsletters, social media posts, and paid advertising campaigns with consistent parameters. The QR Code Generator creates custom codes for print materials, packaging, and offline marketing, bridging physical and digital experiences.

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Social Media

Image Resizer, Post Generator, Signatures

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Social Media & Content Creation

Create engaging social content with our design and writing tools. The Social Media Image Resizer crops images perfectly for Instagram, Twitter, Facebook, and LinkedIn, ensuring visual consistency across platforms. Our Social Post Generator helps craft platform-optimized copy with appropriate hashtags and call-to-actions. The Email Signature Generator creates professional signatures with social links and branding.

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Design Tools

Color Picker, Favicon, CTA Buttons

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Design & Visual Tools

Create stunning visuals without design software. The Image Color Picker extracts color palettes from any image, generating hex codes for brand-consistent designs. Our Favicon Generator creates ICO, PNG, and Apple touch icons from uploaded images, ensuring your site looks professional in browser tabs and mobile bookmarks. The CTA Button Generator produces custom button CSS with hover effects.

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Business Compliance

Privacy Policy, AdSense Calculator, Age Calculator

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Business & Legal Compliance

Protect your business with essential legal and compliance tools. The Privacy Policy Generator creates GDPR, CCPA, and CalOPPA compliant policies tailored to your website's data collection practices. Our AdSense Calculator estimates potential earnings based on traffic, CTR, and CPC, helping content creators project revenue. The Age Calculator determines exact age for membership sites.

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