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Rime

Enterprise conversational TTS (IVR, contact centers, voice agents) emphasizing ultra-low latency models (Coda, Mist, Arcana) and self-hosted deployment; usage-based pricing with a single published rate.

Among the 46 text-to-speech tools we track, Rime has the 8th-widest language coverage and the 3rd-largest voice library - a fit for multilingual and localization projects and content and character work.

See pricing

Facts verified Jul 20, 2026Try Rime

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What we know about Rime

Rime is a text-to-speech apis platform: enterprise conversational TTS (IVR, contact centers, voice agents) emphasizing ultra-low latency models (Coda, Mist, Arcana) and self-hosted deployment; usage-based pricing with a single published rate. This profile tracks what we have verified about Rime, each fact linked to a primary source and dated.

Rime does not publish a public per-minute rate we have been able to verify, so the price figure here stays blank until we can confirm one. We would rather show nothing than a guessed number; if you have a current Rime quote, it is the fastest way for us to close that gap.

On capabilities, Rime covers streaming audio output, realtime websocket api, professional voice cloning, word-level timestamps, pronunciation dictionaries, and soc 2 type ii. Each of those is verified against Rime's own docs or dashboard, not marketing copy.

For compliance, with Rime: SOC 2 Type II is in place. If you are in a regulated space, confirm the current posture with Rime before you commit, since these change plan by plan.

In total we track 19 verified facts for Rime today, and add coverage as the ingestion pass revisits it. Where a number is a vendor claim rather than our own measurement, it is labeled as such on the Rime fact sheet below, and each row links the primary source it came from so you can check our work.

Whether Rime is the right call depends on your use case more than any single spec, which is why the head-to-head verdicts below score it per scenario rather than crowning one overall winner. Use the fact sheet for the raw numbers, and the matchups for how Rime actually fares against the platforms buyers most often weigh it against.

Fact sheet

Pricing
Pricing facts
Price per 1M characters (flagship model)50 $/1M charsJul 20
Price per 1M characters (fast model)50 $/1M charsJul 20
Pricing modelusageJul 20
Free tier quota3000Jul 20
Capabilities
Capabilities facts
TTFB latency (vendor-claimed)~120 msJul 20
Streaming audio output✓ YesJul 20
Realtime websocket API✓ YesJul 20
Voice library size~600 voicesJul 20
Professional voice cloning✓ YesJul 20
Languages supported~50 languagesJul 20
Word-level timestamps✓ YesJul 20
Pronunciation dictionaries✓ YesJul 20
Compliance & trust
Compliance & trust facts
SOC 2 Type II✓ YesJul 20
HIPAA BAA available✓ YesJul 20
Self-host / on-prem option✓ YesJul 20
Build experience
Build experience facts
Official SDKsNo official SDKs (REST/WebSocket/SSE APIJul 20
Concurrency on base plan20Jul 20
Output formatsmp3, mulaw, pcmJul 20
Max input per request500Jul 20

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Rime head-to-head

Rime vs Cartesiawon 2 · lost 2 · tied 1
AudiobookswonDeveloperslostDubbingwonSelf-HostedtieVoice Agentslost
Rime vs Inworld TTSwon 3 · lost 3 · tied 0
AudiobookslostContent CreatorslostDeveloperswonDubbinglostSelf-HostedwonVoice Agentswon