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AI · alternatives · 2026

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24 alternatives to A local-first, reversible PII scrubber for AI workflows

Hi HN, I’m one of the maintainers of Bridge Anonymization. We built this because the existing solutions for translating sensitive user content are insufficient for many of our privacy-concious clients (Governments, Banks, Healthcare, etc.). We couldn't send PII to third-party APIs, but standard redaction destroyed the translation quality. If you scrub "John" to "[PERSON]", the translation engine loses gender context (often defaulting to masculine), which breaks grammatical agreement in languages like French or German. So we built a reversible, local-first pipeline for Node.js/Bun. Here…

Bridge Anonymization is a local-first tool for Node.js and Bun that removes personally identifiable information from text before processing by AI translation systems. Unlike standard redaction methods that replace… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    OP here. I built this because I recently caught myself almost pasting a block of logs containing AWS keys into Claude. The Problem: I need the reasoning capabilities of cloud models (GPT/Claude/Gemini), but I can't trust myself not to accidentally leak PII or secrets. The Solution: A Chrome extension that acts as a local middleware. It intercepts the prompt and runs a local BERT model (via a Python FastAPI backend) to scrub names, emails, and keys before the request leaves the browser. A few notes up front (to set expectations clearly): Everything runs 100% locally. Regex detection…

    Dec 2025 · github.com · its alternatives →

  2. 2

    I built the desktop app that detects and redacts personal data (or PII) locally without sending any text to server. It supports rule-based filtering and AI model-based redaction (eg openai privacy filter). It's open source and free. Please check out the repo and https://pii-gui.vercel.app/

    Jun 2026 · github.com · its alternatives →

  3. 3

    I built NICH after realising I couldn't use ChatGPT for my conflict research work without risking data leaks. It's a browser extension that: - Anonymises names, emails, and addresses in one click - Preserves context for AI to understand - Restores original data in AI responses - 100% browser-based (no cloud, data never leaves your device) Built it for researchers, lawyers, HR professionals or simply anyone handling confidential data who wants AI assistance without compliance nightmares. Free to use: https://www.nichtech.uk Would love feedback from the HN community!

    2025 · nichtech.uk · its alternatives →

  4. 4
    TIM PG▲77

    Anonymize sensitive data before pasting into AI tools

    Aug 2026 · timsoft365.com · its alternatives →

  5. 5
    Maki▲84

    An efficient AI coding agent. Native Rust TUI. Immediate startup, 60 FPS, low memory. Indexes files instead of reading them, chains tools in a sandbox interpreter. Anthropic, OpenAI, Google, Z.AI, OpenRouter, Synthetic, or any OpenAI / Anthropic compatible API.

    2022 · maki.sh · its alternatives →

  6. 6

    Hey HN, We’re two developers (co-founders) with a team of 20 who got tired of spending hours reviewing PRs, so we built Infinitcode.ai, an AI-powered code reviewer that: - *Summarizes PRs in plain English*: No more deciphering 1,000-line diff jungles - *Catches more than bugs*: Security holes, performance pitfalls, code smells, even typos (yes, we’ll flag “vurnerabilities” and vulnerabilities) - *Zero onboarding*: Works instantly—no “let me learn your codebase for weeks” nonsense. Why we’re posting: We’re in alpha and need brutal honesty. Roast our tool, mock our UI, or tell us why AI will…

    2025 · infinitcode.ai · its alternatives →

  7. 7

    Protect sensitive data before sending to AI

    Feb 2026 · scrubprompt.com · its alternatives →

  8. 8

    A realtime, live transcription and translation app that works locally using a browser. Built with Huggingface Transformer.js and Supabase Realtime. Realtime in-browser speech-to-text with OpenAI Whisper! Broadcast to subscribed clients with Supabase Realtime. Translate to 200 languages with Meta's NLLB-200! Demo & source code https://supabase.link/realtime-ai-yt Shoutout to @xenovacom for building Transformers.js and providing plenty of examples at https://huggingface.co/docs/transformers.js/en/index#example...

    2024 · github.com · its alternatives →

  9. 9

    The Divine Companions Monorepo. Contribute to Divine-Software/divine-companions development by creating an account on GitHub.

    2022 · github.com · its alternatives →

  10. 10

    The zero-knowledge engineer that fixes code without seeing

    Nov 2025 · 0pirate.com · its alternatives →

  11. 11

    100% client-side PII scrubber for safe AI prompting

    Aug 2026 · removemyid.com · its alternatives →

  12. 12GC

    As I started to use Claude Code to do more random tasks I realized I could basically build any CLI tool and it would use it. So I built one that controls the browser and open-sourced it. It should work with Codex or any other CLI-based agent! I have a long term idea where the models are all local and then the tool is privacy preserving because it's easy to remove PII from text, but I'd definitely not recommend using this for anything important just yet. You'll need a Gemini key until I (or someone else) figure out how to distill a local version out of that part of the pipeline. Github link:…

    2025 · cli-agents.click · its alternatives →

  13. 13

    Anonymize client docs before you paste them into AI

    Jul 2026 · promptshield.ca · its alternatives →

  14. 14

    Anonymize prompts privately and securely

    Apr 2026 · ergesmema.github.io · its alternatives →

  15. 15

    Auto-translate i18n locale files with AI. Translate i18next JSON, Gettext PO, Java .properties, iOS .strings, Rails YAML, and TS/JS catalogues using ChatGPT, Claude, Gemini, or local Ollama models. CLI, Node library, and GitHub Action. - taahamahdi/i18n-ai-translate

    2025 · github.com · its alternatives →

  16. 16

    Using the new Prompt API to build a free open source privacy-first chat extension that runs on Chrome or Edge on Linux, Mac, Windows and ChromeOS

    2025 · blog.alexewerlof.com · its alternatives →

  17. 17

    Free easy localization management

    2025 · its alternatives →

  18. 18

    Needed this in my own work, anonymizing PII/PHI and decided to build this because presidio didn't really cut it for our use-case. Try it and maybe let me know if you have any feedback :)

    2025 · github.com · its alternatives →

  19. 19

    Offline anonymizer

    2025 · camotext.ai · its alternatives →

  20. 20

    PII anonymization tool for Claude, Cursor & VS Code

    Mar 2026 · anonym.legal · its alternatives →

  21. 21

    Zero-Knowledge PII detection & anonymization in 48 languages

    Mar 2026 · anonymize.solutions · its alternatives →

  22. 22

    Local AI Assistant: Private, fast, and secure for you.

    Jun 2026 · wiguel-ai.vercel.app · its alternatives →

  23. 23

    Hi HN, I built PII Firewall because I got tired of watching "privacy" APIs secretly pipe user data to cloud AI models. If you're using GPT/Claude to redact PII, you're literally giving the AI your PII. What makes this different: - Zero AI – deterministic regex + 30 checksum validators (Luhn, Verhoeff, Mod 11/97) - Zero storage – processes on Cloudflare edge, no logs, no persistence - 152 PII types – SSN, Aadhaar, 50+ country IDs, 20 API key formats, crypto wallets - Two modes: `/fast` (2-5ms) for structured PII, `/deep` (5-15ms) adds names/addresses via 2000+ name…

    Dec 2025 · pii-firewall-edge-web.vercel.app · its alternatives →

  24. 24

    Commoditizing Data Tokenization for All SME Business

    2025 · sam-uday.in · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →