Fish Audio vs Rime AI: Features, Pricing and User Reviews 2026
What are Fish Audio and Rime AI?
Fish Audio is a voice AI platform built for realistic text-to-speech, fast voice cloning, and accurate transcription. Creators, developers, and teams use it to turn text into natural sounding speech, clone a voice from a short recording, and convert speech into readable text.
The platform is powered by its own S2 and S2.1 Pro models, trained on millions of hours of audio across dozens of languages. This lets it produce speech with natural pacing, tone, and emotion, including inline tags for effects like whispering, laughing, or sighing.
Beyond text-to-speech, Fish Audio includes a voice changer, sound effect generator, audio separation tool, audio translation, and a Story Studio for combining audio into longer projects. A library of more than two million community voices is also searchable and ready to use.
Fish Audio is available as a web app for everyday use, an API for developers building apps and voice agents, and as open source models that can be self-hosted for research or production.
Rime AI is a text to speech platform built for real time voice conversations. It focuses on natural sounding speech with realistic rhythm, tone, and pauses, so AI voice agents and phone systems sound more human.
Instead of charging a flat monthly fee, Rime charges based on how much text or audio you actually use. This makes it simple to start small and only pay for what you need.
The platform offers two voice models, Mist v3 for speed and Coda for natural expression, along with tools for developers to add speech into their own apps.
Large companies can also choose an Enterprise plan with custom pricing, unlimited usage, and extra security features for bigger needs.
Features of Fish Audio and Rime AI
Realistic text-to-speech with emotion tags
Fast voice cloning from short samples
2 million plus searchable voice library
Speech-to-text with speaker detection
Voice changer for recorded audio
Sound effect generation
Audio separation into stems
Audio translation and dubbing support
Story Studio for longer audio projects
Pay-as-you-go developer API
Usage based pricing, pay for what you use
Two voice models, Mist v3 and Coda
Sub 100ms low latency streaming
180+ voices across many languages
Spell function for exact pronunciation
Word level timestamps for syncing
Cloud, on prem, and VPC deployment
HIPAA and SOC 2 Type II compliant
Free usage available, no credit card needed
Framework support for LiveKit, Pipecat, and Twilio
Use Cases of Fish Audio and Rime AI
Pricing of Fish Audio and Rime AI
Fish Audio offers a free plan plus several paid tiers billed monthly or annually.
Free ($0/month): 8,000 monthly credits, about 7 minutes of generation, 3 public voice slots, and standard speed.
Plus ($7.50/month, or $5.50/month billed annually): 250,000 credits, about 200 minutes of generation, private voice slots, priority generation, Voice Design access, and commercial use.
Pro ($50/month, or $37.50/month billed annually): 2,000,000 credits, about 1,620 minutes of generation, 3 team seats, and 5 professional voice slots.
Max ($999/month, or $749/month billed annually): 25,000,000 credits, about 6,250 minutes of generation, 10 team seats, and 15 professional voice slots.
Enterprise (Custom pricing): Volume pricing billed annually, with organization-level controls, zero data retention, on-premise deployment, and SOC2 compliance.
Developers can also use the pay-as-you-go API, billed separately by usage for text-to-speech, transcription, and voice design requests, with no subscription required.
Rime AI uses usage based pricing, so you only pay for the amount of speech you generate. The Starter plan begins at $0.03 per 1,000 characters, which is close to one minute of audio. New users get about 800 minutes free, worth around 800,000 characters, with no credit card required to start.
Pricing also depends on the voice model you pick. Mist v3 costs $0.03 per 1,000 characters and focuses on speed, while Coda costs $0.05 per 1,000 characters and focuses on natural sounding speech.
For larger organizations, the Enterprise plan moves to custom volume pricing based on scale. It includes unlimited concurrent voice generations, unlimited custom voice clones, dedicated support, and options to deploy on the cloud, on prem, or inside a private network.
FAQs: Fish Audio vs Rime AI
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