Gladia
Transcribe audio with 9.6% WER, 100+ languages, real-time & batch. Built-in AI enrichment, SOC 2 & GDPR compliant. Start with €50 credits.
Editor's Verdict
Key Takeaways
- Real-time and Batch STT
- 100+ Languages
- Speaker Diarization
- Audio Intelligence
In-Depth Review: What is Gladia?
Gladia provides an end-to-end audio infrastructure API for recording, transcribing, and enriching audio. It achieves top accuracy (9.6% WER on real English audio), supports 100+ languages with code-switching, and includes native features like speaker diarization, entity recognition, sentiment analysis, and summarization. Designed for enterprise teams, it offers SOC 2 Type II, GDPR, HIPAA, and ISO 27001 compliance, with easy integration via SDKs and webhooks. Developers can ship voice products in hours.
Core Features
Real-time and Batch STT
Supports both real-time streaming and asynchronous batch transcription for any audio source.
100+ Languages
Transcribes in over 100 languages with accent-sensitive automatic detection and code-switching.
Speaker Diarization
Advanced speaker detection (pyannoteAI) to separate multiple speakers.
Audio Intelligence
Built-in enrichments: named entity recognition, sentiment analysis, summarization, PII redaction, and audio-to-LLM pipeline without extra cost.
Enterprise Security
SOC 2 Type II, GDPR, HIPAA, ISO 27001 certified; data training opt-out by default; EU data residency available.
Developer-Friendly Integration
SDKs for Python, Node.js, REST API, WebSocket, webhooks, Zapier, and 50+ native integrations.
Pricing
Starter
- 30 real-time concurrent requests
- 25 async concurrent requests
- Automatic language detection/switching
- Speaker diarization
- 100+ supported languages
- GDPR, HIPAA, AICPA SOC 2 Type 2
- Help center & Discord support
Growth
- Everything in Starter
- Flexible concurrent requests
- Custom volume discounts
- Automatic model training opt-out
- 99.9% uptime SLA
- Priority processing queue
Enterprise
- Everything in Growth
- Unlimited concurrent requests
- Default model training opt-out
- Zero data retention
- SLAs
- Premium support with dedicated Slack and Account Manager
- Custom hosting
- Limitless scaling
- On-premise option
Pros and Cons
Pros
- High AccuracyTop accuracy on conversational audio (Switchboard) with multilingual support and code-switching.
- Built-in Audio IntelligenceNamed entity recognition, sentiment analysis, summarization, and PII redaction included at no extra cost.
- Enterprise-Ready SecuritySOC 2, GDPR, HIPAA, ISO 27001 certified with automatic data training opt-out and EU hosting.
- Developer VelocitySDKs, WebSocket, REST API, and 50+ integrations enable ship in hours, not weeks.
- Transparent PricingNo hidden fees, setup costs; free credits to start; volume discounts available.
Cons
- Limited Free CreditsOnly 50€ in free credits (one-time), which may be insufficient for large-scale testing.
- Concurrent Request Limits on StarterStarter plan limits 30 real-time and 25 async concurrent requests, which may be restrictive for high-volume use.
- On-Premise Only for EnterpriseOn-premise deployment is only available on the Enterprise plan, not for lower tiers.
- No Monthly Subscription OptionPricing is pay-as-you-go (prepaid wallet), which may not suit teams preferring fixed monthly billing.
- Pricing Uncertain for GrowthGrowth plan requires contacting sales for exact pricing, lacking immediate transparency.
Use Cases & Recommended Professions
Software Developer→ View Toolkit
Integrate speech-to-text into apps quickly with SDKs and APIs, focusing on core product instead of audio infrastructure.
Product Manager (Voice/AI)→ View Toolkit
Leverage accurate multilingual transcription and audio intelligence to build voice-enabled features with high reliability.
CTO / Engineering Lead→ View Toolkit
Choose a compliant, scalable audio infrastructure that reduces time-to-market and ensures data security.
Customer Success / Sales Operations→ View Toolkit
Use transcription and sentiment analysis to analyze customer calls, improve support, and drive sales insights.
Content Creator / Media Producer→ View Toolkit
Automate subtitling, transcription, and enrichment for video/audio content in multiple languages.
Data Analyst (Conversational Data)→ View Toolkit
Extract structured data from conversations for analytics, CRM updates, and workflow automation.
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ℹ️ Curation Disclosure: The overview and features of Gladia were synthesized using AI and fact-checked by our curation team to ensure accuracy.
