Gladia

Gladia provides multilingual audio transcription APIs with 100+ languages, audio intelligence features, and developer-friendly pricing.

Overview

Gladia builds speech-to-text APIs focused on multilingual coverage and developer experience. Its models transcribe audio across 100+ languages with features including speaker diarization, word-level timestamps, sentiment analysis, and named entity recognition. The platform processes audio files and real-time streams with consistent quality.

Developers appreciate Gladia’s straightforward pricing, generous free tier, and fast processing. The audio intelligence layer adds insights beyond transcription — topics, summaries, and content analysis — making it useful for meeting platforms, media companies, and voice applications.

Gladia’s developer experience wins fans: clear documentation, generous free hours, and fast processing make it easy to prototype voice products. The audio intelligence layer adds sentiment, topics, and entities to transcripts for richer downstream features.

Key Features

• Transcription across 100+ languages
• Speaker diarization with word-level timestamps
• Real-time streaming and batch processing
• Audio intelligence: sentiment, topics, entities
• Generous free tier for developers
• Fast processing with consistent accuracy
• Simple API with good documentation
• Developer-friendly documentation and generous free tier
• Audio intelligence adding sentiment, topics, and entities
• Word-level timestamps and speaker labels for accurate transcript alignment

Pricing

Gladia is freemium with a free tier covering 10 hours of audio monthly. Paid plans are usage-based at competitive per-hour rates, with enterprise agreements for high-volume users and custom requirements. Usage-based pricing after the free tier keeps small products affordable, and enterprise plans add volume rates and support commitments.

Who Is It For

Gladia is built for developers and startups building voice applications, meeting tools, and media processing platforms needing multilingual transcription.

It is ideal for teams that want a generous free tier to start development.

Startups building meeting assistants and podcast tools prototype quickly on Gladia before scaling to production volumes.

Its approachable pricing also suits hackathon prototypes and academic projects exploring voice-driven applications.

FAQ

Is Gladia free to use?

Yes — a free tier with 10 hours monthly is available; paid usage is billed based on audio processed.

Does Gladia offer an API?

Yes — Gladia provides REST APIs for batch and real-time transcription with audio intelligence features.

How does Gladia compare to AssemblyAI or Deepgram?

Gladia offers a generous free tier and broad language coverage, AssemblyAI provides deeper analysis features, and Deepgram focuses on real-time speed and enterprise scale.

How many languages does Gladia support?

Gladia covers over 100 languages and variants with its transcription models, making it one of the broader options for multilingual audio processing through a single API.