Gladia
Speech-to-text API for voice products, with real-time and async transcription
Introduction
Gladia is a speech-to-text API built for production use, supporting over 100 languages and messy audio such as overlapping speakers and accents. It offers real-time and asynchronous modes plus add-ons like summarization and timestamps. A free tier includes up to 10 hours.
- Added on
- Nov 2, 2026
- Website
- www.gladia.io
- Pricing model
- Freemium
- Company
- Gladia
Product information
What is Gladia?
A transcription API that turns raw audio into structured output for meeting summaries, CRM enrichment, contact center QA and voice assistants.
How to use Gladia?
Integrate the API using the TypeScript, JavaScript or Python snippets, authenticate with an API key, and send audio by URL or upload to get transcripts, translations or analysis.
Core features of Gladia
- Real-time and async transcription
- 100+ languages
- Audio intelligence add-ons
- Speaker diarization
- Code-switching and language detection
- Custom vocabulary
Use cases of Gladia
- 1Meeting note-takers and assistants
- 2Call center transcripts
- 3Workspace translation and summaries
- 4Subtitling video and podcasts
Frequently asked questions about Gladia
What is Gladia?+
It is a production-ready speech-to-text API for teams building voice products.
Can I try Gladia for free?+
Yes, a free tier allows up to 10 hours of transcription.
Which category is Gladia in?+
Gladia is listed under AI Transcription.

