Rime Labs
Agent-grade TTS built on real human speech — sub-100ms, 300+ voices, enterprise-ready
Overview
Rime Labs builds enterprise text-to-speech grounded in sociolinguistics, with three model tiers — Coda (flagship, sub-100ms), Arcana (expressive, 10-language code-switching via v3), and Mist (budget) — powering 100M+ monthly voice-agent calls for customers including Domino's and Wingstop.
Pricing
Pricing shown for reference only. These figures reflect RECATOOLS research as of 11 Jul 2026 and may be out of date or incomplete. This is not financial or purchasing advice — always confirm the current price on the provider’s official website before making any decision.
- Coda $0.05/1K chars
- Arcana $0.04/1K chars
- Mist $0.03/1K chars
- 20 concurrent generations
- Unlimited concurrency
- Unlimited voice clones
- On-prem / VPC deployment
- HIPAA BAA + SOC 2 reports
Use cases
What you can produce with Rime Labs
- Sub-100ms time-to-first-audio via the Coda GPU engine for real-time voice agent pipelines
- 300+ demographically diverse voices (multilingual library) with accent, age, and gender variation via Arcana
- Word-level timestamps for synchronized TTS-and-transcription alignment in agent frameworks
- On-premises or private VPC deployment with zero data retention and HIPAA BAA agreement
- WebSocket and HTTP streaming APIs with concurrent generation (up to unlimited on Enterprise)
- Voice cloning from 2 clones on Growth tier to unlimited on Enterprise
- In-utterance code-switching (e.g., English/Spanish/Spanglish), separate from total multilingual coverage of roughly seven languages
ASEAN Perspective
Rime Labs in Southeast Asia
Rime Labs is US-headquartered and English-first, with no current support for Malay, Indonesian, Thai, Vietnamese, or other core ASEAN languages. Japanese is supported via the Coda and Arcana models, making Rime viable for Japan-facing voice agent deployments. ASEAN enterprises in English-heavy verticals such as BPO, international customer service, or hospitality technology can benefit from Rime's conversational realism and low latency, but teams requiring native-language support across Southeast Asia will need to supplement or choose a broader multilingual provider.
Rime remains a strong pick for real-time, English-first voice agents, and Arcana v3 (Feb 2026) pushed language coverage to ten — adding Hindi, Arabic, Hebrew, and Tamil alongside the original six, with mid-sentence code-switching that keeps the same voice identity. Coda's sub-100ms latency and SOC 2 Type II / HIPAA BAA compliance still put it alongside Cartesia and ElevenLabs for production workloads, and Rime's own listener-preference studies show it beating ElevenLabs Turbo and Google Chirp 61-64% of the time.
Pricing was simplified in 2026 to two tiers: a pay-as-you-go Starter plan with 3,000 free minutes, and custom Enterprise. Mandarin, Korean, Malay, and Indonesian remain unsupported, so ASEAN teams building multilingual agents beyond Tamil-speaking audiences should weigh that gap before committing.
What people say
Rime quietly collapsed its old five-tier ladder (Starter/Developer/Pro/Business/Enterprise) into just two: a pay-as-you-go Starter plan billed per character, and a custom Enterprise tier. Starter now includes 3,000 free minutes rather than the flat-dollar credit some third-party trackers still cite — check the live pricing page before budgeting, since this changed in 2026.
Underneath the pricing, the product case is strong. Coda, the flagship model, holds sub-100ms latency on the GPU engine when self-hosted, and Arcana v3 (shipped February 2026) added mid-conversation code-switching across ten languages — English, Hindi, Spanish, Arabic, French, Portuguese, German, Japanese, Hebrew, and Tamil — without the voice sounding like a different speaker. Tamil support is a small but real plus for Singapore-facing deployments. Listener-preference tests Rime published put it ahead of ElevenLabs Turbo, Google Chirp, and Cartesia Sonic 61-64% of the time on "would you hang up on this voice" style questions; treat that as a vendor-run signal, not independent verification.
Compliance is genuinely enterprise-grade — SOC 2 Type II, HIPAA BAAs, on-prem or VPC deployment. What's still missing for APAC buyers: Mandarin, Korean, Bahasa Malaysia, and Bahasa Indonesia. Domino's and Wingstop are named production customers behind Rime's claim of 100 million-plus monthly phone conversations powered across its client base.
Summary of public user & expert reviews, compiled by RECATOOLS.
Notable facts
- Rime built its own in-house recording studio to capture a proprietary dataset of spontaneous, full-duplex conversational speech — including interruptions, laughter, and verbal stumbles — rather than relying on read-aloud recordings like most TTS providers.
- CEO Lily Clifford dropped out of a Stanford NLP PhD program to co-found Rime with a PhD linguist who previously worked on Amazon Alexa.
- The Arcana model can infer emotion from context and spontaneously produce laughter, sighs, audible breathing, and verbal false-starts without explicit markup — a capability the team traces directly to their sociolinguistics-grounded training approach.
- Rime is the only next-generation voice AI provider (as of mid-2026) that offers fully on-premises deployment, a critical differentiator for healthcare and government customers with strict data-residency requirements.
Frequently asked questions
About this listing
This entry was compiled from publicly available data including Rime Labs's official website, press releases, documentation, and reputable third-party publications. RECATOOLS is not affiliated with Rime Labs unless explicitly stated.
Third-party AI tools update their pricing, features, availability, and policies frequently. Information here may be outdated by the time you read this — we make reasonable efforts to keep listings current, but cannot guarantee absolute accuracy.
For the latest details, please refer to Rime Labs directly →
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