Security & Privacy
Discover the best AI tools in Security & Privacy
258 products found

Privacy
Local is a macOS app that runs fully private AI directly on your own machine. We built it for completely frictionless setup. It tunes itself to your hardware, so chat, coding agents and meeting notes run up to 5.4x faster on the same hardware, without your data ever leaving the device. No cloud. No accounts. No cost. "Office Mode" let's you run AI on the fastest machine in the office and every laptop can connect to it.
Free tier

Privacy
Two front doors: drop a clip and type the edit, or record your screen with auto-zoom on every click. 40 tools, auto captions, folder batch edits, a timeline, 4K desktop export. All on your device. Your footage never uploads. Free to start, no account needed.
Free tier

Privacy
Nadhi Audit is the first 100% air-gapped AI security code auditor and AST auto-remediator for macOS. Powered on-device by Apple Silicon Metal GPU, 0 bytes of proprietary source code or secrets ever leave your machine. Scan for OWASP Top 10, CWE, DPDP, HIPAA, and GDPR issues in milliseconds. Nadhi does not just alert; it kinda patches code, passes compiler syntax gates, verifies via a local LLM judge, and opens signed GitHub PRs. Includes built-in MCP server support for Claude Code and Cursor.
Free tier

Privacy
Patch is a security app for Mac and iPhone (in App Store review) designed for people who'd rather not bounce around a dozen scary-looking tools trying to deal with online security. It checks for scams, finds leaked and duplicate passwords, helps freeze your credit and remove you from data broker sites, all in one place, with a security advisor that answers questions and shows you how to fix things. No account needed, and nothing is kept on our servers, so there's nothing to steal.
Free tier

Privacy
Papaya listens to you having sex and draws a cartoon about it. Sound and motion only, on-device: no account, no cloud, no audio saved. It gives the night a title. Mine was "Faster than an elevator pitch."
Free tier

Privacy
Hoodik Cloud runs the Hoodik server as your own instance, with its own database and storage bucket. Files, file names, notes and search queries are encrypted on your device, so the server only stores ciphertext. Pick an EU or US region at signup, bring your own domain if you want. Free apps for iOS, Android and macOS. 100 GB for 9 EUR a month, 500 GB for 19 EUR. Free for 14 days, and the export gives you a runnable self-hosted copy. Server code on GitHub, source available under CC BY-NC 4.0.
Free tier

Privacy
Upload a photo, pick what to hide - Face, Tattoo, License Plate, Person, Logo, or Custom (type anything else, like "phone" or "screen") - and get it back redacted in seconds. Pay-as-you-go credit packs from $4.99, no subscription. First 3 images free.
Free tier

Privacy
higgs classifies, searches, and answers questions about your Proton Mail inbox with a local LLM. Everything runs on your machine through Proton Mail Bridge and Ollama: no cloud inference, no API keys, no telemetry. Open source, agent-first, written in Go.
Free tier

Privacy
Open-source OpenPGP desktop app for macOS, Windows & Linux. Manage keys, encrypt, sign & verify — no GnuPG install needed. Clipboard auto-detect, system tray, standalone mode. Fully compatible with GPG, Kleopatra & Thunderbird. No cloud, no telemetry. MIT.
Free tier

Privacy
CodexBar Lite is a native macOS menu bar app that keeps your OpenAI Codex usage visible at a glance. It uses your existing Codex CLI session - no browser cookies, Keychain permissions, API keys, or third-party accounts required. Monitor usage, reset times, and receive notifications, all from a lightweight, open-source app.
Free tier

Privacy
A lightweight, decentralized graph database for web apps. Real-time P2P sync, WebAuthn security with RBAC/ACLs, and a high-performance OPFS storage engine—fast, secure, and serverless by design.
Free tier

Privacy
A fast, privacy-first developer toolkit. Format, validate, convert and inspect JSON - plus dozens of developer utilities. Everything runs 100% in your browser. No uploads, no tracking, no backend.
Free tier


fwd.gr is a programmable link management platform for performance marketing, plus 30+ free developer tools. Free tools (no signup): webhook inspector (SSE push), HMAC verifier, HTTP headers inspector, UTM builder, cron generator, IP lookup (TLS/cipher/WebRTC), password generator (35+ formats), social preview debugger, badge generator, redirect tracer. Zero-log, zero-tracking, zero-ads. Tools are free. Accounts only needed for link management.
Free tier

Privacy
MediaDit is a 100% free, private in-browser media toolkit. Local AI background removal, text overlays, resizing, and compression via WebGL. No logins, no servers, no watermarks. Your files never leave your device.
Free tier

Privacy
Rakshiq detects & redacts PII before it reaches your model self-hosted, so data never leaves your infrastructure. What's different: • 100% offline: no phone-home, no data sent to us, ever • Presidio-compatible API a drop-in for existing setups • Built for India: Aadhaar, PAN, GSTIN, IFSC, UPI & more, with checksum validation • Multilingual name/place detection (Hindi + English) • Checksums + libphonenumber, not just regex fewer false positives
Free tier

Privacy
AI agents send emails, run code, and touch databases — but when something goes wrong, most teams have no record of what actually happened or who told the agent to do it. Agnys captures every agent action across your stack, replays any decision in plain English, and gives compliance teams a tamper-proof, attributable audit trail on the frameworks regulators are already asking about.
Free tier

Privacy
Proxys.site is a comprehensive multilingual directory that lists and compares the top proxy and VPN platforms worldwide. Discover the best residential, datacenter, and gaming proxies, and verify any IP instantly with our built-in Proxy Detector tool.
Free tier

Privacy
A free password generator that creates strong, random passwords entirely in your browser. No accounts, no backend, no data sent anywhere — generation happens client-side using your device's cryptographically secure random number generator. Customize length (4–64 characters), toggle uppercase/lowercase/numbers/symbols, and exclude ambiguous characters. Copy with one click. No ads-first dark patterns, no upsells — just a fast, honest tool.
Free tier

VPN
Secure mesh VPN with peer-to-peer connectivity. Connect your devices anywhere with zero-config networking.
Free tier