Choose Retell AI if you need
- Web. We haven't found it on Speechmatics's website.
At a glance
- Speechmatics has a free plan. We haven't confirmed one for Retell AI.
- Retell AI's lowest paid plan is Pay as you go at $0.07 per minute for AI voice agents, from $0, as of October 20, 2026.
- Both are available on API.
- Only Retell AI lists Web.
- Retell AI lists SOC 2, ISO 27001, GDPR, HIPAA and SSO. We haven't confirmed any of these for Speechmatics.
- Both have a public API.
From each tool's own website, checked on the dates below, and from published reviews.
Which to choose
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
Choose Speechmatics if you need
No checked fact sets Speechmatics apart from Retell AI yet.
Retell AI
Nobody has reviewed Retell AI yet. Its rating shows once it has 3 reviews.
Review Retell AI
Speechmatics
Nobody has reviewed Speechmatics yet. Its rating shows once it has 3 reviews.
Review SpeechmaticsThe facts
- What it does
- Retell AIBuild, deploy, and manage AI voice agents that sound human, execute tasks, and scale
- SpeechmaticsSpeech APIs powering Voice AI
- Free plan
- Retell AINot confirmed
- SpeechmaticsYes
- Pricing
- Retell AIUsage-based
- SpeechmaticsNot confirmed
- Paid plans from
- Retell AI
What they share
From the platforms and integrations each website lists.
Platforms
Both
- API
Only Retell AI
- Web
Only SpeechmaticsNothing else listed
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between Retell AI and Speechmatics yet.
Used either of them?
Your review makes this comparison better for the next person. Review Retell AI or review Speechmatics.