Developer Tools, Lightning Fast
Free, privacy-first tools for developers and AI users. Everything runs in your browser. No signup required.
Collaborative Tools
Work together in real-time with your team
Code Editor
Real-time collaboration
Perfect for technical interviews, pair programming, and code reviews.
Team Wiki
Collaborative docs
Build your team's knowledge base. Real-time presence, version history.
Public Pages
Share instantly
Publish and share pages in seconds. Rich text, images, custom URLs.
Developer Tools
JSON Formatter
Format, validate, and beautify JSON data
JavaScript to JSON
Convert JavaScript object literals to valid JSON
JSON Merge
Merge two JSON objects with deep or shallow strategies
Regex Tester
Test regex patterns with real-time highlighting
Base64 Encoder/Decoder
Encode and decode Base64 strings and files
Unix Timestamp Converter
Convert between Unix timestamps and human dates
Diff Checker
Compare text and find differences
Collaborative Code Editor
Real-time code editing for pair programming and interviews
Favicon Generator
Generate all favicon sizes for browsers, SEO, and PWA
Code to Image
Create beautiful code screenshots with syntax highlighting
Team Wiki
Collaborative documentation for developer teams
CSS Theme Previewer
Preview shadcn/ui components with your custom CSS theme
Content Tools
Webpage to PDF
Convert any webpage to a clean PDF
Text Extractor
Extract readable text from any webpage
HTML to Markdown
Convert HTML to clean Markdown
Public Page Generator
Create instant temporary public pages
Image Resizer
Resize images with social media presets
AI Image Upscaler
Enhance image resolution with AI upscaling
SVG Customizer
Customize SVG colors, size, and export to PNG
AI Tools
Why SpeedyTools?
Lightning Fast
Client-side processing for instant results. No waiting for servers.
Privacy First
Most tools run entirely in your browser. Your data stays on your device.
Cloud Sync
Sign in to save your work and access it from any device.