Alternatives to Kin
Kin: Sits between AI assistants and your accounts so you can allow, block or approve each action they try to take. Here are 22 other products that do a similar job. Of these, 14 have a free plan.
- Archestra
An open-source gateway between AI agents and company systems that enforces identity, tool policies and audit logs.
Since 2025
Security and passwords · Developers
- Autter
Reviews each pull request for risk and security issues, checks releases and turns production errors into fix PRs.
Since 2026
Subscription · Security and passwords · Developers
- Clotr
Warns you on your own device before a password, card or ID number goes into ChatGPT or another AI chat, and scans your files.
Since 2026
Free · Security and passwords · Individuals and families
- Grepture
Gateway that sits in front of your LLM calls to log traces, track cost, run evals and strip personal data.
Free plan · Security and passwords · Developers
- HoneyLabs
Lets security teams check IP addresses against honeypot data and pull attacker feeds into their SIEM or AI assistant.
Since 2026
Free plan · Security and passwords · Developers
- KeyZula
Encrypted vault for passwords, two factor codes, passkeys and SSH keys, with autofill and team plans across devices.
Free plan · Security and passwords
- Metorial
Gives a company's AI agents one MCP address with role-based tool access, single sign-on and logs of every call.
Since 2025
Security and passwords · Software companies
- Redact
Chrome extension that checks what you paste into AI chat sites and warns or blocks when it spots passwords, keys or personal data.
Since 2026
Free · Security and passwords
- Retroguard
Drop in proxy for OpenAI and Anthropic calls that blocks leaked data, prompt injection and off policy replies.
Since 2026
Free plan · Security and passwords · Developers
- Sentrint
Scans the GitHub code of apps made with AI coding tools for leaked secrets and weak database rules, then gives fix prompts.
Since 2026
Free plan · Security and passwords · Developers
- App AI Gateway
A proxy for iOS developers that holds AI provider keys, checks each request comes from the real app and caps spend per user.
Free plan · Security and passwords · Developers
- ArgusRed
Scans your code repo on each push, tries to exploit what it finds and reports only confirmed holes with a fix.
Since 2026
Pay as you go · Security and passwords · Developers
- Faable
Hosts apps from Git on European servers and adds user login through a hosted OAuth and OpenID Connect server.
Free plan · Security and passwords · Developers
- nimblegate
A self-hosted gateway that checks every git push from AI coding agents and blocks leaked keys or skipped tests.
Since 2026
Free plan · Security and passwords · Developers
- Preloop
Open-source gateway that tracks spend, sets budgets and requires approvals for AI coding agents and their tool calls.
Since 2026
Free · Security and passwords · Developers
- SigmaShake
Checks each tool call from AI coding agents against your rules and blocks or rewrites risky ones before they run.
Since 2026
Subscription · Security and passwords · Developers
- VAIBot
Checks each action an AI agent tries, holds risky ones for approval, blocks destructive ones and keeps a receipt of each.
Since 2026
Free plan · Security and passwords · Developers
- BlurData
A Mac app that finds personal data in PDFs, scans and screenshots and removes it or swaps it for labels, offline.
Since 2026
Subscription · Documents and e-signature
- ChatWall
A browser extension that hides personal and sensitive data in your prompts before they are sent to ChatGPT or Claude.
Since 2026
Free plan · Security and passwords
- Lineation
Lets security teams control which AI agents act, what models see and which tools they call, with a full audit trail.
Since 2026
Free plan · Security and passwords · Software companies
- OneHuman
Detects AI agents logging into your SaaS app, masks private fields and asks the account owner before exports or payments.
Free trial · Security and passwords · Software companies
- AuditBadger
Guides small startups through SOC 2 and ISO 27001 audits with a task list and evidence pulled from their cloud tools.
Since 2026
Subscription · Security and passwords · Software companies