What is Sonix?
Sonix (transcription): Automated transcription service. Sonix is an AI-powered transcription, translation, and subtitling platform that converts audio and video files to text with claimed 99% accuracy across 53+ languages. Key capabilities: AI transcription with claimed 99% accuracy, Translation across 53+ languages, Automatic subtitle and caption generation (SRT, VTT), Speaker identification and diarization, Browser-based transcript editor with collaboration. Sonix is paid-only, with most plans including a trial period. Buyers most often compare Sonix against Whisper, Trint, Rev.
TL;DR - Sonix
- AI transcription platform with 53+ languages, subtitling, and sentiment analysis
- SOC 2, HIPAA, and ISO 27001 certified with zero data training policy
- Standard at $10/audio hour; Premium at $5/hour + $22/user/month
Pricing: Paid only
Best for: Enterprises & pros
4.8/5 across review platforms
Pros & Cons
Pros
- SOC 2, HIPAA, and ISO 27001 certified for enterprise security
- 53+ language support for global teams
- Zero training on customer data — strong privacy stance
- Premium plan halves per-hour transcription cost
Cons
- 99% accuracy claim lacks independent verification
- Premium plan requires monthly subscription plus per-hour fees
- Accuracy varies significantly with audio quality and accents
Ratings Across the Web
4.8(112 reviews)
What people say
“Sonix is great, the best transcribing program I have found. Very precise, very easy to use and the customer service is great, always helpful and response quickly. Thank you!”— via Trustpilot
Ratings aggregated from independent review platforms. Learn more
Preview
Key Features
AI transcription with claimed 99% accuracyTranslation across 53+ languagesAutomatic subtitle and caption generation (SRT, VTT)Speaker identification and diarizationBrowser-based transcript editor with collaborationAI analysis: summaries, chapters, sentiment detectionAPI access for programmatic transcriptionBurn-in subtitle rendering for video files
Pricing
Paid
Sonix offers paid plans. Visit their website for current pricing details.
About Sonix
By Toolradar Team·
Sonix is an AI-powered transcription, translation, and subtitling platform that converts audio and video files to text with claimed 99% accuracy across 53+ languages. Launched in 2017, it offers a browser-based editor for transcript refinement, speaker diarization, automatic subtitle generation, and AI-powered analysis including summaries, chapters, and sentiment detection. Sonix holds SOC 2 Type 2, HIPAA, and ISO 27001 certifications and maintains a zero-training-on-customer-data policy. Pricing follows a hybrid model: Standard at $10/audio hour (pay-as-you-go) or Premium at $5/hour plus $22/user/month subscription.
How we evaluate tools →Source: sonix.ai
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Sonix FAQ
How much does Sonix cost?
Standard plan is $10 per audio hour with no subscription. Premium is $22/user/month plus $5 per audio hour (50% discount). Every new account gets 30 free minutes to try the service.
Is Sonix HIPAA compliant?
Yes. Sonix holds SOC 2 Type 2, HIPAA, and ISO 27001 certifications. It maintains a zero-training-on-customer-data policy and uses AES-256 encryption.
How many languages does Sonix support?
Sonix supports transcription in 53+ languages and offers translation services between languages. Speaker identification works across all supported languages.
Source: sonix.ai