Strongest fit
Who it is built for
- Teams building foundation voice models
- Teams fine-tuning voice agents
- Teams evaluating production voice systems
Hume AI
Data and evaluation for emotionally intelligent voice AI
Hume AI provides data, speech models, evaluations, and feedback systems for teams building voice AI. Its platform supports real-time speech interaction, expressive text-to-speech, voice creation, human feedback, and tools for measuring how voice systems perform in real-world conversations.
HAHume AIProduct screenshot pending
- Best for
- Teams building foundation voice models
- Pricing signal
- USD 0 / month
- Primary category
- Voice AI
- Last verified
- Jul 30, 2026
The decision
Should Hume AI make your shortlist?
Start with the job, the team, and the constraints. Product fit becomes much clearer when those three line up.
Practical use cases
Jobs it can take on
- Create evaluation suites from real-world voice scenarios
- Simulate agent-to-agent and human-to-agent conversations
- Measure vocal expression in real time or from recorded audio
Before you choose
Know the tradeoffs
- The free plan includes 10,000 text-to-speech characters, five EVI minutes, and one concurrent connection per month.
- Commercial use requires the Creator plan or above.
Inside the product
What you can actually do with it.
The core product capabilities, grouped around the work they enable.
Data Solutions
Hume provides custom data collection for specific voice scenarios, use cases, and evaluation requirements.
Kairos Evaluation Platform
Kairos lets teams build evaluation suites, simulate voice conversations, and track regressions over time.
Expression Measurement API
The API measures vocal expression in real time and offline across 48 or more emotion categories and 50 or more languages.
Typical workflow
Teams define the voice scenarios they need to test, then use Hume's data and evaluation products to create test suites, run simulations, and review results. Developers can also integrate Hume's EVI or text-to-speech APIs into applications and configure voices for their use case.
Plans and official links
Plans and accessUSD 0 / month.
See the entry price, free access options, company details, and direct vendor destinations in one place.
Starting pointUSD 0 / month
Free planFree trial
See plans- Provider
- Hume AI, Inc.
- Based in
- US
- Founded
- 2021
Official destinations
Choosing for a real workflow?
Make the tool work with the rest of your operation.
We map the workflow, connect existing systems, choose what to buy, and build what is missing.