toolgrep / Monitoring & observability / Checkly
Alternatives to Checkly
Checkly: The active reliability layer for developers & agents. 8 products similar to Checkly, compared on pricing, free tier, API, MCP server, SDK and open source. 8 of 8 have a free tier, 7 of 8 have an API, 6 of 8 offer an MCP server, 2 of 8 are open source.
- Opik
End-to-end AI observability and evaluation platform for LLM applications and agents
- Tavily
Real-time search engine and web access API for AI agents
- UI Verify
Visual regression testing for coding agents
- WebSitePulse
Website and server monitoring with free test tools
- Inngest
Durable execution for workflows and AI agents
- Treblle
Runtime Intelligence Platform for APIs and AI agents
- Apify
Marketplace of ready-to-run tools for AI
- Codacy
Code quality and security platform for AI-assisted engineering
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| Checkly | Freemium | yes | yes | yes | yes | no |
| Opik | Freemium | yes | yes | yes | yes | yes |
| Tavily | Freemium | yes | yes | yes | yes | no |
| UI Verify | Freemium | yes | yes | yes | yes | no |
| WebSitePulse | Freemium · from 3.00 | yes | — | no | — | no |
| Inngest | Freemium · from $0 | yes | yes | yes | yes | yes |
| Treblle | Freemium · from $233/mo (Core, billed yearly) | yes | yes | — | yes | no |
| Apify | Freemium | yes | yes | yes | yes | no |
| Codacy | Freemium · from $18 | 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/checkly/alternatives