Alternatives to FOSSA
FOSSA: Control Your Software Supply Chain. 8 products similar to FOSSA, compared on pricing, free tier, API, MCP server, SDK and open source. 8 of 8 have a free tier, 8 of 8 have an API, 6 of 8 offer an MCP server, 1 of 8 is open source.
- Socket
Developer-first software supply chain security platform
- inspect.software
A public record of open-source software health
- Aikido Security
Continuous, autonomous security that gets developers back to building.
- WorkOS
Enterprise authentication and identity platform for SaaS companies
- Semgrep
Application security platform with AI-assisted SAST, SCA, and secrets detection
- Tomosu AI
Continuous Production Reliability for AI-era software
- Safety
AI development security platform for visibility and governance over AI tools, packages, MCP servers, and IDE extensions across developer fleets.
- Corgea
Application Security Platform
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| FOSSA | Freemium | yes | yes | no | yes | no |
| Socket | Freemium · from $0 | yes | yes | yes | yes | no |
| inspect.software | Freemium | yes | yes | no | no | no |
| Aikido Security | Freemium · from $0 | yes | yes | no | no | no |
| WorkOS | Freemium | yes | yes | yes | yes | no |
| Semgrep | Freemium · from $30/month/contributor | yes | yes | yes | no | yes |
| Tomosu AI | Freemium · from $0 | yes | yes | yes | — | no |
| Safety | Freemium | yes | yes | yes | no | no |
| Corgea | Freemium | yes | yes | yes | — | no |
Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.
API
curl https://toolgrep.com/api/products/fossa/alternatives