AI · alternatives · 2026
24 alternatives to ShieldVault
Stop secrets before they escape.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
Blockvault▲122🔐Decentralized password manager for teams on Blockstack
2018 · blockvault.site · its alternatives →
- 2

enject: Hide .env secrets from prAIng eyes: secrets live in local encrypted stores (per project) and are injected directly into apps at runtime, never touching disk as plaintext. - GreatScott/enject
Feb 2026 · github.com · its alternatives →
- 3

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 →
- 4

Open sourced application to detect security vulnerabilities.
2020 · github.com · its alternatives →
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CtrlAI▲104Transparent proxy that secures AI agents with guardrails
Mar 2026 · github.com · its alternatives →
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Automated security assistant for developers
2020 · shieldfy.io · its alternatives →
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API Key & Secret Leak Detector
Mar 2026 · marketplace.visualstudio.com · its alternatives →
- 12
TokenVeil▲12Self-hosted AI proxy. Your data never leaves your network.
Jul 2026 · tokenveil.eu · its alternatives →
- 13
Link Shield▲14Detect phishing, malware, and suspicious links with an AI-powered URL scanning API.
2025 · linkshieldapi.com · its alternatives →
- 14

What PII-Shield does: It's a K8s sidecar (or CLI tool) that pipes application logs, detects secrets using Shannon entropy (catching unknown keys like "sk-live-..." without predefined patterns), and redacts them deterministically using HMAC. Why deterministic? So that "pass123" always hashes to the same "[HIDDEN:a1b2c]", allowing QA/Devs to correlate errors without seeing the raw data. Key features: 1. JSON Integrity: It parses JSON, sanitizes values, and rebuilds it. It guarantees valid JSON output for your SIEM (ELK/Datadog). 2. Entropy Detection: Uses context-aware entropy…
May 2026 · github.com · its alternatives →
- 15
GitHub▲2Local sensitive data & API key blocker for ChatGPT.
Jun 2026 · github.com · its alternatives →
- 16

Designed for AI Agents : API access without your real keys
Jul 2026 · shieldnode.app · its alternatives →
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Sanitize your AI prompts before you leak secrets.
Dec 2025 · my-privacy-shield.netlify.app · its alternatives →
- 19

I kept pasting code with hardcoded API keys, database credentials, and auth tokens into ChatGPT while debugging. Copy a failing function, paste it into AI, and realise your AWS secret key or Stripe token was right there in the snippet. So I built (with some help from Claude) a simple Chrome extension that intercepts the paste, detects secrets using local regex, and replaces them with [MASKED] before they reach the chat. Originals stay in a local AES-256 encrypted vault for unmasking. No servers. No network requests. No tracking. ~41 KB, zero dependencies. Don't take my word for it: 'grep -r…
Aug 2026 · secretsanitizer.com · its alternatives →
- 20

Stop leaking sensitive data to AI chatbots
Feb 2026 · chromewebstore.google.com · its alternatives →
- 21

I got fed up with endless PR reviews and the constant fear of missing a security bug, so I built Shieldcode. What it does: - Scans new pull requests for bugs and vulnerabilities automatically - Comments directly on GitHub with clear, actionable feedback - Works out of the box with no complex setup required Next up: NPM VScan, which will check your npm dependencies on every push for vulnerabilities or malware. I’d love to hear your thoughts and feedback! https://shieldcode.space
2025 · shieldcode.space · its alternatives →
- 22

VaultBix is two developer security tools — a Chrome extension and a PTY-based CLI wrapper — that catch API keys, passwords, and PII before they leave your browser or your terminal. 100% local detection, open source, MIT. Built by Carl Gao & Max.
May 2026 · github.com · its alternatives →
- 23
AI Safeguard▲14Prevent sensitive data leaks in popular LLM's like ChatGPT
2025 · aisafeguard.co.uk · its alternatives →
- 24

Masks your sensitive data before it leaves your browser.
Apr 2026 · clokr.dev · 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 →