pdfpockettools
I build offline-first tools that run entirely in your browser — no server, no account, no telemetry. Each tool is a single HTML file you can save, share, and use forever.
11 tools available:
- PDF Pocket Tools — Merge, split, rotate, delete, extract pages
- Pocket Arcade Pack — 3 retro games: Snake, Racer, Paper Burn
- Image Tools Studio — Resize, compress, convert, batch process
- Offline Dev Toolkit — JSON, Base64, JWT, Hash, UUID, Diff + 4 more
- Instant Invoice Maker — Professional invoices, PDF export
- Regex Lab — Test, debug, and learn regular expressions
- Markdown Notes — Editor with live preview and export
- Unit Converter Pro — 320+ units, 12 categories
- Secure Password Vault — AES-256-GCM encrypted local vault
- Color Palette Forge — 9 harmony modes, export PNG/CSS/Tailwind
- Focus Timer Pro — Pomodoro + ambient soundscapes
Buy once, keep forever. Your data never leaves your device.
Pomodoro timer with ambient sounds, session stats and streaks. 100% offline.
Generate harmonious 5-color palettes from any base color. 9 harmony modes, PNG export, CSS & Tailwind. Offline.
AES-256 encrypted password manager in one file - your master password never leaves your computer
320+ units, instant search - your conversion math never touches the internet
Write Markdown with live preview, export PDF or HTML - notes stay on your machine
Test regex against logs and data - what you paste never leaves your machine
Professional invoices in 60 seconds - your client data never leaves your computer
JSON, Base64, JWT, SHA-256 hash and more - secrets never leave this file
Convert, resize and compress images - 100% offline in one HTML file
Snake3D + 3D racing + paper burning sim - 100% offline
Merge, split, rotate and reorder PDFs - 100% offline, one HTML file