Security scanners with a free plan, for teams without a security budget.
EÇby @emircitak
9 products. Hand-picked, as of Aug 16.
This week
No changes. Same list as last week.
- 01
“Free plan on their own pricing page.”
Find & redact leaked secrets in AI coding-agent history
- 02

“You can start without paying.”
A single-binary desktop app that scans websites, APIs and OSINT sources for security issues — a scanning tool for security-minded developers, not a hosted API service itself.
- 03

“A free tier they state themselves, not one we assumed.”
An IP intelligence API that flags VPNs, proxies, Tor nodes and other fraud signals for geolocation, access control and fraud prevention. A developer and business security API.
- 04

“Free plan on their own pricing page; paid starts at $99/month.”
Find & fix live vulnerabilities in Vibe Apps with 1-prompt.
- 05

“You can start without paying. Paid tier: $19 /mo.”
An AI security agent that scans a live app for vulnerabilities like exposed keys and broken access control, proves each exploit is real, and opens a pull request with the fix, for developers shipping AI-built apps, instead of manual security audits.
- 06

“A free tier they state themselves, not one we assumed.”
Scans any web app for PII and other sensitive information to help protect it.
- 07

“Free plan on their own pricing page.”
Scans your codebase for security vulnerabilities and helps developers understand and fix them inside their normal workflow, for engineering teams.
- 08

“You can start without paying. Paid tier: $49 /mo.”
A security scanning tool that red-teams an LLM endpoint with adversarial test cases and produces an audit report mapped to the OWASP LLM Top 10.
- 09

“A free tier they state themselves, not one we assumed.”
A free web scanner that checks apps built with Lovable, Bolt or v0 for leaked API keys, open databases and missing security headers, no signup needed.