Gladia
Voice infrastructure / APIAsync from €0.15/hour (Solaria-3); see pricing
Developers needing multilingual STT
Voice infrastructure / API developer
As of 2026-10-17, Coval pricing: Starter $100/mo; Growth $500/mo Free tier: Free trial. Best for: voice-agent engineering teams.
Last verified: by the Voice Agent Scout editorial team. Our own test calls: not run yet.
Simulation, evaluation and QA platform for voice and chat agents.
| Plan | Price | Included | Overage / extra | Source | Verified |
|---|---|---|---|---|---|
| Published pricing | Starter $100/mo; Growth $500/mo | — | — | [1] |
Per-minute price: not public. Free tier: Free trial.
Simulated calls; Production evals; Human QA [1]
Note: 7-day trial (card required). Pricing at coval.ai. Pricing confirmed from vendor pricing page on 2026-10-17.
Not tested yet. We haven't placed test calls with Coval, so we make no claims about latency or call quality. See the methodology.
As of 2026-10-17: Starter $100/mo; Growth $500/mo
Yes. Free trial (checked 2026-10-17).
Coval doesn't publish a per-minute price (not public).
The pages we checked don't mention HIPAA or other compliance. That doesn't mean Coval isn't compliant, so ask them for a BAA if you need one.
All Voice infrastructure / API vendors →
Async from €0.15/hour (Solaria-3); see pricing
Developers needing multilingual STT
$0.05/min engine (+ LLM tokens + telephony)
Teams wanting telephony and AI from one carrier
Core $16/user/mo ($8 annual); SDK contact sales
Contact centers and voice-agent builders