| Key features | - JSON formatter, validator, and converter to YAML, CSV or TypeScript
- JWT decoder for inspecting token header, payload and expiry
- QR code and barcode generator with custom colors and download options
- Image compressor for batch processing to WebP, JPEG or PNG with quality slider
- curl converter between curl, fetch, axios, Python, Go, Node and PHP
- Hash generator supporting MD5, SHA-1, SHA-256, SHA-384, SHA-512
- Cron expression builder and parser with next run times
- JSON diff tool with structural comparison and collapsible tree
- SQL formatter and dialect converter for MySQL, PostgreSQL, SQLite and SQL Server
- Certificate decoder for PEM certificates, chains and CSRs with SANs and fingerprints
| - Video, photo, PDF and document compression without uploading files
- Local storage space analysis and app removal with leftover cleanup
- Screenshot and screen recording with text search and secret masking
- Local password and secrets storage without server or subscription
- Marketing analytics debugging to see tracking fires with timing and reasons
- Local search across files, notes and email faster than Spotlight
- Uptime and performance monitoring for websites
- Podcast transcription, chapters and SEO description generation
- Document to Markdown or JSON conversion for LLM and RAG pipelines
- Automatic Oracle Cloud free ARM server claim on capacity availability
|
|---|
| What makes it different | - All tools run client-side in your browser with no data uploads to servers
- Fast static site served from global edge network with no sign-up required
- Clean interface available in 10 languages with dark mode and keyboard shortcuts
- Free to use forever with non-intrusive ads never accessing tool data
- Built as static Next.js export preventing server-side processing of sensitive data
| - Local-first operation with no cloud pipelines, telemetry or analytics on your analytics
- Each tool focused on doing one thing well, resisting feature creep
- Flat, transparent pricing with no per-seat traps or freemium bait-and-switch
- One-time Pro purchase licenses work on 2 Macs and can be moved between devices
- No accounts, analytics collection or data sharing; only check for updates and license verification online
|
|---|
DeepLab