privacy

MindShield is a browser extension that adds a reflection pause before sending simple prompts to AI tools, using local on-device classification to reduce false positives and keep prompts private.

Local, private CLI that reads Claude Code session transcripts and estimates API-equivalent usage, token counts, and cost, with optional ledger export.

Writekin is a Mac app that fine-tunes a local language model on your own writing and uses it to draft and rewrite text in your voice, with all processing kept on-device.

A browser-based network environment checker for ChatGPT, Plus, Pro, and Codex access. It scans 31 signals including exit IP, proxy traits, WebRTC leaks, DNS consistency, timezone, language, and device-region fingerprints, then presents a risk-oriented report.

SlopGuard is a desktop Chrome extension that scans images on webpages for AI generation signals using local detection methods, including metadata, SynthID, and a visual classifier.

Chrome extension that exports ChatGPT conversations to PDF, Word, Google Docs, or Notion, with partial exports, formatting controls, and local processing in the browser.

Nano Collective is an open-source collection of local-first AI tools for developers, with featured projects like Nanocoder and Nanotune plus packages such as get-md, prompt-scrub, and json-up.

An experimental iOS client for i2pd that runs without jailbreak and bundles an I2P browser, router console, diagnostics, address book, and Live Activity support.

Browser-local tool for removing supported visible Gemini watermarks from single images or batches, with before/after review and ZIP export.

Android app for chatting with PDFs and Word documents entirely on-device, with an offline/private positioning and no cloud dependency.

An iPhone fax app that lets users send fax pages by watching ads or buying credits, with local-only document storage and AI-powered image quality improvements for scans.