Tool Directory
26 listed tools · browser-based · privacy-first
Listings are reviewed before publication, but badges are based on submitted information and basic manual checks. Verification is best-effort, not a security certification.
26 tools
Share files with end-to-end encryption and a link that expires in 24 hours — the decryption key never touches the server.
Self-hosted PDF toolkit with 60+ tools — merge, split, OCR, compress, sign, redact — your files never leave your own server.
Optimize and minify SVG files in your browser — no upload, live preview, works offline. Cuts SVG file size by up to 80%.
Build, test, and debug regular expressions in your browser — all matching runs locally, nothing sent to any server.
Design and edit fonts in your browser — open source, no login, no upload. Open OTF, TTF, and SVG files and export ready-to-use font files.
Turn any Markdown document into an interactive, zoomable mind map — all processing happens in your browser, nothing sent to any server.
Check if your email or password has been exposed in a data breach — your data is never stored, passwords are checked using k-anonymity.
Zero-knowledge pastebin — your text is encrypted in your browser before the server stores it, so the server never knows what you pasted.
Share passwords and secrets via a one-time link — encrypted in your browser before the server ever sees it.
Paste JSON, YAML, CSV or XML and see it as an interactive graph — all processing happens in your browser, nothing sent to any server.
Convert between JSON, TypeScript, GraphQL, Rust, CSS, SVG and 30+ other formats — open source, runs in your browser, no account needed.
Create flowcharts, network diagrams, org charts and more in your browser — no account, no server storage.
Full Photoshop-style image editor in your browser — your files never leave your device.
Turn spreadsheet data into 30 types of charts in your browser — open source, no upload, no account.
Generate privacy hardening scripts for Windows, macOS and Linux — open source, no login, runs in your browser.
Type a vague task and get specific, actionable steps — free AI productivity tools with no login required.
Voice-first task and note capture that runs entirely in your browser — no account, no tracking, all data stays on your device.
Open source API testing tool that runs in your browser — REST, GraphQL, WebSocket, no account required.
Draw hand-drawn style diagrams and wireframes in your browser — open source, no account needed, works offline.
Explore SQLite databases and CSV files in your browser using WebAssembly — no server, no upload, SQL queries run locally.
The Cyber Swiss Army Knife — 483 encryption, encoding, and data analysis operations, all in your browser.
Create one-time secret links that self-destruct after being read — encrypted, no account needed.
Paste your writing and get instant readability feedback — highlights complex sentences, passive voice, and adverbs.
Paste any topic and get a plain-English explanation at four complexity levels — from 5-year-old to expert.
Edit, merge, compress and convert PDFs entirely in your browser — your file never touches a server.
Compress and convert images using WebAssembly codecs in your browser — no upload, works offline.