Dev tools · alternatives · 2026
24 alternatives to Securing ai agents
Redact PII before sending to any AI, restore it after
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
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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 →
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Redact API▲87Secure application PII using a simple API call with Pangea
2023 · crowdstrike.com · its alternatives →
- 3

Self-hosted AI agent that connects 1000+ apps on Vercel
May 2026 · github.com · its alternatives →
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Backgrind▲195Run your AI agents over any app, even games.
Jun 2026 · backgrind.com · its alternatives →
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DCP▲104Give your AI agents encrypted permission and keys
May 2026 · dcpagent.com · its alternatives →
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AgentGuard▲71Scan AI agent Skills for risks before you install them
17d ago · agentguard-sigma-five.vercel.app · its alternatives →
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noirdoc▲96PII guard for Claude Code to keep client data out of context
Apr 2026 · noirdoc.de · its alternatives →
- 10AL
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…
Dec 2025 · medium.com · its alternatives →
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AI Safeguard▲14Prevent sensitive data leaks in popular LLM's like ChatGPT
2025 · aisafeguard.co.uk · its alternatives →
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Get the most out of AI without handing them your data.
Jun 2026 · onyri-sanitize.com · its alternatives →
- 16

Every other gateway is detect-and-block. You don't get a security grade. You don't get red team in CI. We built the one that does. PromptGuard is a proxy: change your base URL (one line with our SDK, or a few lines without), and every request gets checked for prompt injection, PII leaks, jailbreaks, and abuse. 20+ threat vectors, 39+ PII types. We also ship a red team suite and an autonomous agent that mutates attacks to find bypasses - you get a grade (A-F) and a GitHub Action that runs these tests on every PR. So you see where you're weak before you ship. Works with OpenAI, Anthropic,…
Dec 2025 · promptguard.co · its alternatives →
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Build autonomous AI agents with Next.js & Vercel
2025 · aiagents.ausbizconsulting.com.au · its alternatives →
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Agentinel▲18Stop AI agents from installing malicious packages.
Jul 2026 · agentinel.habitwala.in · its alternatives →
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promptShield▲11Anonymize client docs before you paste them into AI
Jul 2026 · promptshield.ca · its alternatives →
- 21

Hi HN, I’m the creator of Cordum. I’ve been working in DevOps and infrastructure for years (currently in the fintech/security space), and as I started playing with AI agents, I noticed a scary pattern. Most "safety" mechanisms rely on system prompts ("Please don't do X") or flimsy Python logic inside the agent itself. If we treat agents as autonomous employees, giving them root access and hoping they listen to instructions felt insane to me. I wanted a way to enforce hard constraints that the LLM cannot override, no matter how "jailbroken" it gets. So I built Cordum. It’s an open-source…
Jan 2026 · github.com · its alternatives →
- 22

100% client-side PII scrubber for safe AI prompting
Aug 2026 · removemyid.com · its alternatives →
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PII Redaction and Rehydration for LLM Prompts, Apps & Agents
Apr 2026 · peyeeye.ai · 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 →