- Superwhisper 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.
- Only Retell AI lists Web and API.
- Only Superwhisper lists macOS, Windows, iOS and Android.
- They list no integrations in common.
- Both list SOC 2 and HIPAA.
- Only Retell AI lists ISO 27001, GDPR and SSO.
- Retell AI has a public API. We haven't confirmed one for Superwhisper.
From each tool's own website, checked on the dates below, and from published reviews.
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
- Web or API. We haven't found them on Superwhisper's website.
- Integration with Twilio, Salesforce or HubSpot. We haven't found them on Superwhisper's website.
- ISO 27001, GDPR or SSO. We haven't found them on Superwhisper's website.
- macOS, Windows, iOS or Android. We haven't found them on Retell AI's website.
No reviews yetNobody has reviewed Retell AI yet. Its rating shows once it has 3 reviews.
Review Retell AINo reviews yetNobody has reviewed Superwhisper yet. Its rating shows once it has 3 reviews.
Review SuperwhisperRetell AISuperwhisper
- What it does
- Retell AIBuild, deploy, and manage AI voice agents that sound human, execute tasks, and scale
- SuperwhisperAI voice to text for macOS, Windows, iOS and Android. Dictate in any app, offline or in the cloud
- Free plan
- Retell AINot confirmed
- SuperwhisperYes
- Pricing
- Retell AIUsage-based
- SuperwhisperNot confirmed
- Paid plans from
From the platforms and integrations each website lists.
Reviewers who say they used one of these before the other.
No reviewer has said they moved between Retell AI and Superwhisper yet.
Used either of them?
Your review makes this comparison better for the next person. Review Retell AI or review Superwhisper.