ToolSprout: Developer Tools

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About this app

ToolSprout is your all-in-one developer toolbox — dozens of everyday coding utilities in one fast, offline-first app. No more hunting across ten different websites.

TOOLS INCLUDED

Encoding & Data
• Base64 encoder/decoder
• JSON viewer & formatter
• JSON to Dart/TypeScript type generator
• YAML ↔ JSON converter
• CSV ↔ JSON converter
• URL/string escape & unescape
• Number base converter (binary, octal, decimal, hex)

Security & IDs
• JWT decoder
• Hash generator (MD5, SHA-1, SHA-256, SHA-512)
• Password generator
• UUID generator

Text & Strings
• Text diff checker
• Case converter (camelCase, snake_case, kebab-case & more)
• Slug generator
• Regex tester
• Text stats (word/char/line count)
• Line tools (sort, dedupe, trim)
• Lorem ipsum generator
• Markdown previewer

Web & Network
• CIDR / subnet calculator
• Cron expression builder & explainer
• Timestamp / Unix time converter
• QR code generator

Design
• Color picker & converter (HEX, RGB, HSL)
• Color contrast checker (WCAG)
• Screen color sampler
• Color palette & harmony generator

WHY TOOLSPROUT
• Clean, fast, distraction-free UI
• Dark mode support
• History for every tool — revisit past conversions instantly
• Favourites for quick access to the tools you use most
• Works offline — your data stays on your device

Whether you're debugging a JWT, formatting JSON, generating a UUID, or picking a color palette, ToolSprout keeps every tool a tap away.