Sonix

AI transcription and audio/video processing tool by Sonix, offering automated speech-to-text, translation, and subtitle generation for media files, podcasts, and meetings.

speech-to-text transcription subtitle generation audio processing video processing

Open site

What is Sonix?

Sonix is an AI-powered transcription and audio/video processing tool that converts speech to text with 99% accuracy across 53+ languages. It offers speaker diarization to identify who said what, along with translation, subtitle generation, and AI insights like summaries, chapters, and sentiment analysis. Users rely on it for transcribing media files, podcasts, meetings, and more, with integrations for Zoom, Teams, Zapier, and Adobe Premiere. The platform is SOC 2 Type 2 certified, with AES-256 encryption and a zero-training policy on user data.

Application scenarios

Media production
Transcribe interviews, press briefings, and recordings for journalists and video creators.
Medical & healthcare
HIPAA-compliant transcription for clinical notes, patient consultations, and medical research, with automatic PHI detection.
Legal documentation
Handle depositions, court proceedings, and client interviews with chain-of-custody audit trails and redactions.
Podcast and meeting management
Convert podcast episodes or team meetings into searchable transcripts with speaker labels.
Education and research
Transcribe lectures, interviews, or research recordings for analysis and note-taking.
Enterprise collaboration
Use SSO, granular permissions, and unlimited API access for teams at scale.

Core Features

AI-powered transcription
Convert speech to text with 99% accuracy across 53+ languages, with speaker diarization to identify who said what.
Translation
Translate transcripts into 53+ languages using neural machine translation.
AI Insights
Generate summaries, chapters, and sentiment analysis from transcripts.
Structured Conversation Objects
Every conversation becomes a structured dataset with named speakers, topics, key statements, action items, and metadata.
Conversation Modeling
Automatically identifies speakers, tracks who said what, and preserves context across interruptions, overlaps, and accents.
Multi-Transcript Analysis
Ask questions across entire folders of transcripts to surface insights from multiple conversations.
Sentiment Analysis
Understand emotional tone across speakers and topics for deeper qualitative insights.
HIPAA compliance
Offers HIPAA-compliant transcription with automatic PHI detection, SOAP notes, and ICD-10 codes for medical use.
Legal features
Chain-of-custody audit trails, redactions, and support for depositions and bodycam footage.
Integrations
Connects to Zoom, Teams, Zapier, Adobe Premiere, and more.

Target users

Sonix is designed for media professionals (video directors, animators, journalists), healthcare providers (clinical note-takers, researchers), legal teams (depositions, court proceedings), enterprise teams (with SSO and granular permissions), and researchers or educators needing accurate, searchable transcripts. It also serves podcasters, meeting hosts, and anyone who needs fast, reliable speech-to-text conversion.

How to use Sonix?

To get started, sign up on the Sonix website and upload an audio or video file. The AI automatically transcribes the content with speaker diarization and language detection. You can then edit the transcript, generate translations, extract subtitles, or use AI Insights for summaries and sentiment analysis. Export the transcript in your preferred format or integrate with tools like Zoom or Adobe Premiere for workflow automation. For detailed steps, refer to the official site.

Pricing and free trial

The website text does not mention specific pricing tiers, free trials, or subscription costs. For current pricing information, visit the official Sonix website.

Effect review

Sonix earns high marks from users, with 98% customer satisfaction and a 4.8 average rating. Testimonials highlight its accuracy (one user reports "100% accuracy") and ease of use, with a European Commission director calling it "accurate, intuitive, friendly and simple to use." The platform's ability to split transcripts into subtitles and its structured conversation objects are praised as "FAN-TAS-TIC" by video directors. With over 6.2 million active users and 14.2 million hours transcribed, it's a reliable choice for professionals seeking fast, secure, and feature-rich transcription.

Frequently Asked Questions

What file formats does Sonix support for transcription?

Sonix supports common audio and video formats like MP3, WAV, MP4, AVI, and more.

Can Sonix translate transcripts into other languages?

Yes, Sonix offers automated translation to over 40 languages, including Spanish, French, and Chinese.

How accurate is Sonix's speech-to-text?

Sonix uses advanced AI to achieve high accuracy, often over 95%, depending on audio quality and clarity.

Does Sonix provide subtitles or captions?

Yes, Sonix can generate subtitles in formats like SRT, VTT, and others for videos and podcasts.

Is there a free trial for Sonix?

Yes, Sonix offers a free trial with 30 minutes of transcription, no credit card required.

Can I use Sonix for live meetings?

Sonix primarily processes pre-recorded files, but it also offers a real-time transcription feature for live meetings.