DavrApps — Free Online Tools

A collection of 21+ free online tools for developers, designers, and content creators. No signup required, no tracking, no ads.

🔗 davrapps.dev

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🛠 DevTools — Developer Utilities

devtools.davrapps.dev | GitHub

All tools run 100% client-side — your data never leaves your browser.

• JSON Formatter & Validator — Pretty-print, minify, validate JSON
• Base64 Encoder/Decoder — Encode/decode Base64 strings
• URL Encoder/Decoder — Percent-encode URLs
• JWT Decoder — Inspect JWT tokens
• Hash Generator — MD5, SHA-1, SHA-256, SHA-512
• UUID Generator — Random v4 UUIDs
• Timestamp Converter — Unix ↔ human-readable
• Regex Tester — Live pattern testing
• Text Diff — Side-by-side comparison
• Lorem Ipsum — Placeholder text generator
• Color Converter — HEX/RGB/HSL/HSV + WCAG contrast checker
• Tailwind CSS Colors — Full palette with live component previews
• Password Generator — Crypto-secure random passwords
• Word Counter — Words, characters, sentences + reading time

🖼 ImgTools — Image Processing

imgtools.davrapps.dev | GitHub

Professional image processing powered by Sharp (libvips).

• Compress — MozJPEG quality, up to 80% size reduction
• Resize — Custom + social media presets
• Crop — Aspect ratio presets (16:9, 4:3, 1:1)
• Rotate & Flip — Any angle + flip
• Convert — JPEG, PNG, WebP, AVIF, GIF, TIFF
• Watermark — Text overlay with positioning
• Remove Background — AI-powered background removal

📸 Picefy — Screenshot Beautifier

picefy.davrapps.dev

Transform screenshots into professional mockups. Browser frames, gradient backgrounds, shadows, high-res export.

Tech Stack

• Next.js 16 + React 19 Server Components
• Elysia.js (Bun runtime)
• shadcn/ui + Tailwind CSS
• Better Auth for authentication
• Drizzle ORM + PostgreSQL
• Sharp for image processing

Free Tiers

App	Free	Pro
DevTools	All tools, 5/day	Unlimited ($5/mo)
ImgTools	All tools, 5/day	Unlimited ($3/mo)
Picefy	5 exports/day	Unlimited ($5/mo)

License

MIT

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Built by DavrApps 🏗️