AssemblyAI
AI Audio - Transcriber
Date Listed: Apr 11, 2026
Multilingual Speech-to-Text API offering near-human accuracy and advanced transcription features for developers and enterprises.
Trust & quality signals
Overview
AssemblyAI provides a multilingual Speech-to-Text API designed for developers and businesses seeking highly accurate transcription services. It supports multiple languages including English, Spanish, German, French, Italian, and Portuguese, with features like language detection, formatting, filler word removal, keyterms prompting, custom spelling, and word-level timestamps. The platform offers scalable, production-ready AI models suitable for use cases such as conversation intelligence, medical transcription, contact centers, and voice agents.
Best for
Key strengths
- • transcriber
- • multilingual support
- • advanced transcription customization
Pricing
Starting price
USD 0.15
Model
PAID
Free plan / trial
No free plan · No trial
Pay-as-you-go pricing starting at $0.15 per hour for the Universal-2 model and $0.21 per hour for the Universal-3 Pro model. Additional add-ons like keyterms prompting are available at $0.05 per hour. Custom enterprise pricing and rate limits available upon contact.
Paid
Custom
Features & integrations
Features
- • transcriber
- • multilingual support
- • advanced transcription customization
- • multilingual transcription
- • language detection
- • filler word removal
- • keyterms prompting
- • custom spelling
- • word-level timestamps
Platforms
Developer / API
API availability: No
Reviews
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Alternatives & tradeoffs
Pros
- + Useful for transcriber
Cons
- − Paid access may be required for full features
Alternatives
- • Abridge; Actual Chat; AI Audio Kit