Open source • Client-side • Free forever
Developer tools that respect your data
Blazing-fast JSON formatting, cron parsing, and Base64 encoding. Everything runs in your browser — your data never leaves your device.
JSON Formatter
Format, validate, and minify JSON payloads with syntax highlighting. Zero latency, zero data leaks.
Open toolCron Parser
Translate complex cron expressions into human-readable schedules. Debug automated tasks instantly.
Open toolBase64 Encoder
Encode and decode Base64 strings with full UTF-8 support. Perfect for auth headers and JWTs.
Open toolBuilt different
No servers, no databases, no tracking. DevSuite runs entirely in your browser.
Instant Processing
Sub-millisecond execution powered by your browser's V8 engine.
100% Private
Your data never leaves your device. Zero network requests.
Free Forever
No sign-ups, no limits, no paywalls. Just tools that work.