CheckOps
Relyable
Relyable is a simulation and monitoring platform for AI voice agents that generates realistic test conversations, scores calls against your rubric and monitors production, with native Vapi, Retell and ElevenLabs integrations.
- SaaS
- Paid
- LLM & agent evaluation
- LLM Eval
- AI-enabled testing
- Voice Agent Testing
- Release & CI gates
- Production monitoring & observability
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Introduction
Relyable generates hundreds of realistic test conversations for voice agents, evaluates every call against your own rubric and monitors production live. Agents connect natively from Vapi, Retell and ElevenLabs with an API key in a few minutes.
Test cases can be generated by AI from your system prompt or written by hand. The founders built voice agents for about two years through their agency, Inflate AI, before building Relyable, and target agencies, AI startups and enterprises.
Launch and background: Relyable’s Product Hunt page lists it as launched in 2025.
Features
- Native integrations: Vapi, Retell and ElevenLabs.
- AI-generated test cases: From your system prompt.
- Custom rubrics: Score calls your way.
- Live monitoring: Alerts on production calls.
- Agency workflows: Deliver QA to clients.
Pros
- Quick setup: Connect an agent in minutes.
Cons
- Price: Plans start at $500 a month.
- Voice only: No chat testing focus.
Usage and Links (Example)
- Connect your Vapi, Retell or ElevenLabs agent.
- Generate test cases from the system prompt.
- Run simulations and switch on live monitoring.
Resources:
Pricing
Relyable’s pricing page lists plans at $500 a month and $1,000 a month, with enterprise options.
Recommended for?
- Voice AI agencies and startups on hosted voice platforms.
Conclusion
Relyable is a quick path to voice agent QA for teams on popular voice platforms.
Check rubric flexibility against your compliance needs.
On CheckOps, Relyable is filed under the Release & CI gates and Production monitoring & observability stages. Related tools listed here include Hamming, Coval, Cekura, LangSmith, DeepEval and Promptfoo. When comparing them, weigh the licence, the languages and platforms each supports, whether it is self-hosted or managed, and how cleanly it slots into your existing CI pipeline. Details on this page were checked against the official website, documentation and repository on 11 November 2026.
Alternatives
Other tools on CheckOps that cover similar ground. Open a page, or compare one with Relyable side by side.
HHammingHamming tests, red-teams and monitors voice and chat AI agents: simulated calls before launch, failed calls rerun as regression tests, and production monitoring.Compare with Relyable
CCovalCoval is a voice AI testing and evaluation platform that simulates conversations, observes production calls and adds human review to make voice agents deployment-ready.Compare with Relyable
CCekuraCekura is automated QA for voice and chat AI agents: simulations, evaluations, red-teaming and production call monitoring, with a loop that turns failures into evals and fixes.Compare with Relyable
LLangSmithLangSmith is LangChain's platform for observability and evaluation of LLM applications and agents, including offline and online evals.Compare with Relyable
DDeepEvalDeepEval is an open-source LLM evaluation library with pytest-style asserts. Confident AI is the optional paid cloud from the same team.Compare with Relyable
PPromptfooPromptfoo is an open-source CLI for LLM evals and red teaming. The community tool is free; enterprise features are quoted.Compare with Relyable