Free Developer Tools
Practical utilities built for web artisans. Convert images, format data, generate assets, and more. All processing happens in your browser.
Conversion & Encoding
Convert between formats and encode or decode data.
PNG & WebP to SVG
Convert PNG and WebP icons and logos to clean, scalable SVG vectors.
Try it freeImage Converter
Convert between PNG, JPEG, WebP, and AVIF formats.
Try it freeCSV to JSON Converter
Convert between CSV and JSON formats instantly.
Try it freeBase64 Encoder
Encode and decode Base64 strings instantly.
Try it freeURL Encoder/Decoder
Encode and decode URL components and query strings.
Try it freeColor Converter
Convert between HEX, RGB, HSL, and other color formats.
Try it freeUnix Timestamp Converter
Convert between Unix timestamps and human-readable dates.
Try it freeFormatting & Validation
Format, validate, and beautify your code.
JSON Formatter
Format, validate, and minify JSON data.
Try it freeSQL Formatter
Format and beautify SQL queries for readability.
Try it freeCode Minifier
Minify HTML, CSS, and JavaScript code.
Try it freeMarkdown Preview
Write and preview Markdown with live rendering.
Try it freeGenerators
Generate code snippets, colors, and assets.
SVG Generator
Generate SVG patterns, shapes, and decorative backgrounds.
Try it freeColor Palette Generator
Generate harmonious color palettes for your projects.
Try it freeUUID Generator
Generate UUIDs (v4) and copy them to your clipboard.
Try it freeCSS Gradient Generator
Design CSS gradients with a visual editor and copy the code.
Try it freeBox Shadow Generator
Create CSS box shadows with live preview and code output.
Try it freeFavicon Generator
Generate favicons for all platforms from a single image.
Try it freeMeta Tag Generator
Generate meta tags and Open Graph tags for better SEO.
Try it freePlaceholder Image Generator
Generate placeholder images with custom dimensions and colors.
Try it freeTesting & Debugging
Test patterns, decode tokens, and compare data.
Regex Tester
Test and debug regular expressions with live matching.
Try it freeJWT Decoder
Decode and inspect JSON Web Token headers and payloads.
Try it freeDiff Checker
Compare two text blocks and highlight the differences.
Try it freeCron Expression Builder
Build and validate cron expressions with a visual editor.
Try it freeSystem & DevOps
System utilities for server and infrastructure work.
No tools found
Try adjusting your search or filter.
Want to be notified when tools launch?
Get in touch and we'll let you know when new tools are available.
Get in touch