Developer Utilities

Our Tools

Free online utilities for developers. No signup, no tracking — just tools that work.

Showing 10 tools

AI-powered domain suggestions with availability checking across multiple TLDs and quality scoring.

Comprehensive domain analysis including DNS records, WHOIS info, SSL certificate, and SEO metrics.

Check username availability across 6 social platforms: Instagram, TikTok, Twitter, YouTube, LinkedIn, and Facebook.

Compress images up to 80% without quality loss. Batch process multiple images with instant download.

Create favicon.ico, Apple touch icons, and Android icons from any image in seconds.

Generate placeholder text in 10 languages. Perfect for design mockups and testing.

Encode text to Base64 or decode Base64 strings. Supports file uploads and UTF-8 encoding.

Decode JSON Web Tokens instantly. View header, payload, claims, and check expiration dates.

Convert text to URL-safe format or decode encoded URLs. RFC 3986 compliant.

Create QR codes with circular designs, custom colors, and multiple export formats.

Need a custom tool?

Have an idea for a tool that would help your workflow? We're always looking to build useful utilities.