Rime

57/100

Low-latency neural TTS with realistic voices for voice agents.

rime.ai

// scorecard · 57/100

verified 1mo ago

methodology →

Agent-readiness23/35

Agent registration (api_key)6/9

Public API5/5

OpenAPI spec0/9

MCP server9/9

llms.txt3/3

Reliability & performance0/15

Actively maintained—

Production-ready0/4

Updated recently—

Pricing12/13

Itemized public pricing6/6

Free tier / trial4/4

Free-tier generosity2/3

Docs & DX10/12

Docs quality6/8

Public API2/2

Quickstart / examples2/2

Security & compliance8/12

SOC 26/6

ISO 270010/2

GDPR0/2

Security / trust page2/2

Openness4/10

Open source0/6

Open / un-gated API4/4

Company maturity0/3

Company size—

Years operating—

// rankings · cost per standard workload

#11 in Text-to-Speech$50/ 1M chars

On-demand $0.05/1k = $50/1M chars

rime.ai/pricing

// overview

Rime provides AI TTS voice models (Coda flagship and Arcana) for real-time conversational use in enterprise IVR/voice agents. Models deliver natural prosody with breaths/pauses, controllable pronunciation, sub-100ms latency, word-level timestamps, and multilingual support across English/Spanish/French/Portuguese/German/Japanese. Deployment options include cloud API, on-prem, or VPC with SOC 2 and HIPAA compliance.

Best for: Enterprise contact centers, IVR, and production voice AI agents where pronunciation accuracy and call containment matter

// pricing

Free tier · generosity 4/5

Includes: 3000 minutes free

Limits: 20 concurrent TTS generations · Public Slack support

Starter$0.05 per 1K characters

3000 minutes free
20 concurrent TTS

EnterpriseCustom

Unlimited concurrent
Custom voice clones
SLAs + dedicated support
On-prem/VPC/cloud
BAA (HIPAA) and SOC 2

// security & compliance

✓ SOC 2✗ ISO 27001✗ GDPR✓ HIPAA

// features

Natural rhythm/breath/emphasis TTS
SpeechQA for pronunciation fixes without retraining
Multilingual conversational support
Word-level timestamps
Sub-100ms model latency
On-prem/VPC/cloud + SOC 2/HIPAA