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, SignalWire pricing: AI Agent runtime $0.16/min (~$0.163-$0.168 all-in) Free tier: Free plan. Best for: developers and cpaas buyers.
Last verified: by the Voice Agent Scout editorial team. Our own test calls: not run yet.
Programmable communications platform with an AI Agent runtime for voice.
| Plan | Price | Included | Overage / extra | Source | Verified |
|---|---|---|---|---|---|
| Published pricing | AI Agent runtime $0.16/min (~$0.163-$0.168 all-in) | — | — | [1] |
Per-minute price: $0.16/min. Free tier: Free plan.
AI Agent runtime; SIP/PSTN; Contact center [1]
Note: Pricing confirmed from vendor pricing page on 2026-10-17.
Not tested yet. We haven't placed test calls with SignalWire, so we make no claims about latency or call quality. See the methodology.
As of 2026-10-17: AI Agent runtime $0.16/min (~$0.163-$0.168 all-in)
Yes. Free plan (checked 2026-10-17).
$0.16/min (as published, checked 2026-10-17).
The pages we checked don't mention HIPAA or other compliance. That doesn't mean SignalWire 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