Tools
Octave vs Respeecher Voice Conversion
Octave or Respeecher Voice Conversion? Their plans monthly and yearly, the capabilities their makers state, security and latest updates, side by side — read from the makers' own pages.
In inglese
In short
- Both: Text to speech, Voice cloning, Many languages, API
- Only Respeecher Voice Conversion states: Commercial use
Octave
Octave is Hume's text-to-speech API for expressive speech, custom voices, emotional delivery, and real-time audio streaming.
Plans
Free
Free
- 10,000 monthly included characters
- 5 minutes of monthly EVI usage included
- 15 requests per minute
- 1 concurrent connection
- Unlimited voice cloning (create and use)
Starter
- $3 / month
- 30,000 monthly included characters
- 40 minutes of monthly EVI usage included
- 5 concurrent connections
- Unlimited voice cloning (create and use)
Creator
- $14 / month
- 140,000 monthly included characters
- 200 minutes of monthly EVI usage included
- 75 requests per minute
- 5 concurrent connections
- Unlimited voice cloning (create and use)
Pro
- $70 / month
- 1,000,000 monthly included characters
- 1,200 minutes of monthly EVI usage included
- 10 concurrent connections
- Unlimited voice cloning (create and use)
Scale
- $200 / month
- 3,300,000 monthly included characters
- 5,000 minutes of monthly EVI usage included
- 20 concurrent connections
- 3 team seats
- Unlimited voice cloning (create and use)
Business
- $500 / month
- 10,000,000 monthly included characters
- 12,500 minutes of monthly EVI usage included
- 30 concurrent connections
- 5 team seats
- Unlimited voice cloning (create and use)
Enterprise
Price on request
- As much text-to-speech usage as you need
- As much EVI usage as you need
- As many concurrent connections as you need
- Unlimited team seats
- Unlimited voice cloning (create, use and access via API)
- Slack support
Prices checked 2026-09-25 on the maker’s page.
Capabilities
- Text to speech — “Generate expressive, natural-sounding speech that conveys the full range of human emotion.” source
- Voice cloning — “Choose from a curated library of expressive voices, clone any voice from a sample, or design entirely new voices from natural language descriptions.” source
- Many languages — “Native-quality speech in 16+ languages with authentic accents.” source
- API — “Octave is Hume's text-to-speech API with emotional intelligence.” source
Latest updates
- Octave 2: next-generation multilingual voice AI (Octave 2)
Launching Octave 2 for text-to-speech in 11 languages and EVI 4 mini for the speech-to-speech API.
Respeecher Voice Conversion
Respeecher converts speech into licensed AI voices for film, games, music, podcasts, dubbing, and other audio projects.
Plans
TTS only
- $18/month
- For those who only need text-to-speech conversions
Creator
- $89/month
- 400k TTS characters
- 90 min STS
Power
- $499/month
- 3m TTS characters
- 900 min STS
Enterprise
Price on request
- Volume-based discounts
- Dedicated support
- Priority feature access
- Custom data and team management controls
- Unlimited concurrency
- Custom development
Prices checked 2026-09-25 on the maker’s page.
Capabilities
- Text to speech — “TEXT-TO-SPEECH API IS NOW LIVE! TRY IT FOR FREE” source
- Voice cloning — “Cutting-edge AI technique precisely replicating unique vocal characteristics, emotional nuances, and speech patterns of specific individuals using advanced machine learning speech generation technologies.” source
- Many languages — “For Text-to-Speech API, we support major global languages, including English with a variety of regional accents (US, UK, etc.).” source
- Commercial use — “Commercial usage rights” source
- API — “Integrate via our user-friendly API or use our Pro Tools plugin” source