QR Generator

Generate QR codes for URLs, text and more.

Utility 728 uses

CSS Minifier

Compress CSS to reduce file size.

Optimization 709 uses

Base64 Encoder

Encode and decode Base64 strings.

Encoding 702 uses

Word Counter

Count words, characters and analyse keyword density.

Content 640 uses

NEW

Markdown Editor

Write and preview Markdown in real-time. Convert to HTML instantly.

Content 509 uses

NEW

Regex Tester

Test and debug regular expressions in real-time with match highlighting.

Developer 559 uses

NEW

JWT Decoder

Decode and inspect JSON Web Tokens. Runs 100% in your browser.

Security 568 uses

NEW

Color Contrast Checker

Check WCAG AA/AAA accessibility contrast ratios for any colors.

Design 578 uses

NEW

Cron Expression Builder

Build and explain cron expressions visually with next run times.

Developer 572 uses

NEW

Timestamp Converter

Convert Unix timestamps to human dates and back. Live clock.

Developer 561 uses

Password Generator

Generate secure, random passwords with custom rules.

Security 725 uses

Meta Tag Generator

Create perfect SEO meta tags for any page.

SEO 734 uses

JSON Formatter

Format, validate and minify JSON data.

Formatting 739 uses

JS Minifier

Minify JavaScript for production.

Optimization 695 uses

Image Compressor

Compress images without visible quality loss.

Media 703 uses

Slug Generator

Convert text to URL-friendly slugs.

SEO 696 uses

Color Palette Generator

Create harmonious color palettes from a base color.

Design 701 uses

HTML Validator

Validate your HTML markup for errors.

Validation 657 uses

UUID Generator

Generate UUID v4 identifiers instantly.

Utility 727 uses

Keyword Density Checker

Analyze keyword density in your content.

SEO 638 uses

Robots.txt Generator

Generate a proper robots.txt file for your site.

SEO 643 uses

SQL Formatter

Format and beautify SQL queries.

Database 636 uses

Lorem Ipsum Generator

Generate placeholder text for designs.

Content 656 uses

Email Header Analyzer

Analyze email headers for debugging.

Email 700 uses

Redirect Checker

Check URL redirect chains and status codes.

SEO 645 uses

Text Diff Tool

Compare two texts and highlight differences.

Utility 636 uses

HTTP Headers Analyzer

Inspect HTTP response and security headers for any URL.

Security 698 uses

DNS Lookup

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

Networking 703 uses

URL Encoder Decoder

Encode and decode URLs and query string parameters.

Encoding 585 uses

Open Graph Checker

Preview how URLs look when shared on social media.

SEO 675 uses

IP Lookup

Find geolocation, ISP and timezone for any IP address.

Networking 645 uses

Hash Generator

Generate MD5, SHA-1, SHA-256 and SHA-512 hashes.

Security 663 uses

NEW

Image Converter

Bulk convert images to WebP, PNG, JPG or PDF. Browser-based, no upload.

Media 598 uses

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Background Remover

Remove image backgrounds instantly with AI edge detection. Download as transparent PNG.

Media 533 uses

NEW

Image Enhancer

Sharpen, brighten, adjust contrast and apply filters to any image. Live preview.

Media 543 uses

NEW

Website Analyzer

Deep-scan any URL for SEO, performance, security and accessibility issues. Instant report.

SEO 638 uses