toolgrep / AI agents & frameworks / Coval
Alternatives to Coval
Coval: Voice AI testing, evals, and QA platform for voice and chat agents. 8 products similar to Coval, compared on pricing, free tier, API, MCP server, SDK and open source. 7 of 8 have a free tier, 7 of 8 have an API, 7 of 8 offer an MCP server, 2 of 8 are open source.
- Future AGI
Open-source, end-to-end AI agent engineering platform covering simulation, evaluation, optimization, monitoring, guardrails, and gateway.
- Qodo
AI code review and governance platform for engineering teams
- QVeris
Bring professional data to the AI you already use
- DialogBrain
AI agent for WhatsApp, Telegram and calls
- Hex
The Analytics platform for humans and agents
- Katalon
End-to-end AI testing platform for QA teams
- Sonar
AI code review and code verification tools for quality gates across IDE, pull requests, and CI/CD.
- Langfuse
Open Source Agent Evals & Observability
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| Coval | Freemium · from $100/month | no | yes | yes | yes | no |
| Future AGI | Usage-based · from $0/month (free tier); Pro starts at $50/month flat | yes | yes | yes | yes | yes |
| Qodo | Usage-based · from $0.012 per credit | no | no | no | no | no |
| QVeris | Usage-based | yes | yes | yes | yes | no |
| DialogBrain | Usage-based | yes | yes | yes | — | no |
| Hex | Freemium · from $36 per Editor / month | yes | yes | yes | no | no |
| Katalon | Freemium · from $84 / seat / month (Professional, billed annually; $1,000/seat/year promotional price) | yes | yes | yes | — | no |
| Sonar | Freemium · from $34/month (SonarQube Team plan, up to 100k LOC); Gitar AI Code Review $20/user/mo billed annually; Enterprise custom pricing; free tier up to 50k LOC | yes | yes | yes | yes | no |
| Langfuse | Freemium | yes | yes | yes | yes | yes |
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/coval/alternatives