Depositions transcribed in minutes, reviewed by your own team

Your firm records more than any one person can review: depositions, hearings, client interviews, prep sessions. Sonix transcribes all of it at $10 per audio hour, with timestamps and speaker labels your paralegals verify in the in-browser editor.

SOC 2 Type II
HIPAA BAA available
No AI training on your data
Transcribe
Secure
Speakers
Timestamps
Share
Search
99%
Transcription accuracy
Industry-leading AI precision
1M+
Professionals trust Sonix
Including litigation teams at law firms
54+
Languages supported
Interpreted depositions covered
SOC 2
Type II certified
Audited independently every year
Built for Litigation Recordings

Every recording your firm handles,
transcribed and searchable

Litigation teams use Sonix to turn deposition video, hearing audio, and client recordings into timestamped, speaker-labeled transcripts that attorneys and paralegals can search across every matter.

Deposition video & audio

Full-day deposition recordings become searchable transcripts in minutes, with timestamps that tie every answer back to the exact moment on the record.

Hearings & arbitrations

Motion hearings, arbitration sessions, and oral arguments transcribed with precise timing, ready to cite in briefs and post-hearing submissions.

Client interviews & intake calls

Consultations and intake calls become organized transcripts your whole team can revisit, so details shared in the first meeting never get lost.

Witness preparation sessions

Prep sessions transcribed with speaker labels, so attorneys can compare what a witness said in prep against prior statements and deposition testimony.

Independent medical examinations

IME recordings in injury and malpractice matters transcribed with timestamps, with a HIPAA BAA available on Enterprise plans for medical evidence.

Recorded statements

Party and witness statements captured on phones or recorders become quotable, timestamped transcripts within minutes of upload.

From Upload to Work Product

How litigation teams work through
a matter's recordings

Upload deposition and hearing media in bulk

Batch-upload deposition video, hearing audio, and interview files from your computer or from Google Drive, Dropbox, and OneDrive. No per-file babysitting.

AI transcripts in minutes

Automated transcription returns timestamped text while testimony is still fresh, at $10 per audio hour instead of per-page agency rates.

Speakers labeled automatically

Attorneys, deponents, and experts are separated and labeled, and your team can rename or merge speakers in one click.

Paralegals verify in the browser

Click any word to hear that exact moment. Paralegals correct the transcript directly in the in-browser editor, no software installs required.

Search across every matter

Multi-file search finds names, dates, exhibits, and phrases across every recording in a matter, or the firm's whole library, in seconds.

Export and share firm-wide

Export to DOCX or PDF for work product, then share with permission levels and password-protected links so the right people see the right matters.

Security & Trust

Client confidentiality is not negotiable. Every claim below is part of how Sonix runs today, and your firm's IT team can verify all of it.

SOC 2 Type II certified

Independently audited every year against the highest standards for security, availability, and confidentiality — with continuous monitoring of 100+ internal controls.

HIPAA BAA available

Sonix signs Business Associate Agreements on Enterprise plans and implements the required safeguards — relevant for personal-injury, medical-malpractice, and health-records evidence.

No AI training on your data

Nothing you upload is ever used to train our systems — or anyone else's. Your recordings and transcripts remain strictly confidential and are never sold or shared.

Encrypted at every layer

TLS encryption for every transfer and AES-256 server-side encryption at rest — one of the strongest block ciphers available — across our database and file storage.

Role-based access & 2FA

Grant and revoke team access quickly with multiple permission levels, require two-factor authentication, and password-protect shared files.

You control your data

View, export, and delete your files at any time — deleted audio and transcripts are completely wiped. GDPR-ready, with DPA and SCC available on request.

Common Questions

Law firm transcription, answered directly

How fast can Sonix transcribe a deposition?

A full-day deposition is typically transcribed in minutes, not days. Files process in parallel, so you can upload every session from a multi-day deposition at once. There is no review queue to wait through: your paralegals verify the transcript in the in-browser editor as soon as it is ready.

Is Sonix an AI or human transcription service?

Sonix is AI-first: automated transcription returns a working transcript in minutes instead of days, at a fraction of per-page cost. Instead of paying an outside transcriptionist for review, your own paralegals verify and correct the transcript in the in-browser editor, so accuracy checks stay inside the firm.

Is Sonix confidential enough for client recordings and medical evidence?

Yes. Sonix is SOC 2 Type II audited every year, encrypts files in transit and at rest with AES-256, and never uses your uploads to train AI models. For medical evidence in injury and malpractice matters, Sonix signs a HIPAA Business Associate Agreement on Enterprise plans.

What team features does Sonix offer law firms?

Sonix is built for firm-wide use: multiple permission levels control who can view, edit, or share each transcript, shared folders keep matters organized, and audit trails track activity and changes. Enterprise plans add single sign-on and centralized user management for your IT team.

Does Sonix integrate with Clio and legal export formats?

Yes. Send transcripts to Clio in one click, or connect other tools in your stack through Zapier. Export to DOCX and PDF for work product, or to SRT and VTT subtitle formats for video evidence. Timestamps and speaker labels carry through to every export.

How much does Sonix cost for a law firm?

Sonix is $10 per audio hour on the pay-as-you-go plan, with no subscription required to start. Firms with steady volume save with subscription plans, and enterprise plans add volume pricing, SSO, and a HIPAA BAA. Most firms spend a fraction of what per-page services charge.

Get Started

Give every matter a searchable record

Talk to our legal sales team about volume pricing, security review documentation, and rolling Sonix out across your firm.

99% accuracy. Every word matters.

AI transcription and translation in 54+ languages.

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