AirGapScribe
Freemium
Privacy-focused professionals in legal, health, or finance
Sonix
FreemiumAPI
Transcription tools fail in two places: accuracy on technical vocabulary and auditability when legal or clinical teams need to prove the chain of custody — Sonix was built to close both gaps without making you choose between speed and defensibility.
$10/hr - $80/mo · Free tier: 30 minutes free transcription, no credit card required · Checked Oct 22, 2026
Similar tools
AirGapScribeFreemiumThe core workflow is a Windows tray app: record from microphone, system audio, or both…
Fast TranscriberFreemiumThe core workflow is a single upload or URL paste, Whisper-backed transcription, and export as…
VoxRT Wake-WordFreemiumThe SDK ships a Rust runtime under 1 MB with wake-word models around 100 KB, so it fits on…
SayscrollFreemiumThe browser-based teleprompter uses speech recognition to fade out words as you say them, so…
Screenshots 1
Summary
Sonix converts audio and video files to text using ASR that the vendor claims hits 99% accuracy across 54+ languages, with speaker diarization to separate voices in multi-participant recordings. SOC 2 Type 2 and HIPAA certification make it usable in legal depositions and clinical note workflows where un-certified tools are simply off the table. The browser-based editor lets you correct transcript text and the audio moves with it — cutting revision time for journalists and producers who would otherwise edit in two separate tools. Where it hits a wall: there is no self-hosted option, so organizations with data-residency mandates that prohibit cloud upload cannot use it regardless of the security posture. High-volume teams processing hundreds of hours monthly will feel the per-minute cost structure before they feel any technical ceiling.
Bottom line: Sonix is the right call when your workflow sits at the intersection of accuracy and compliance — legal, medical, or regulated media — and the wrong call when your data cannot leave your own infrastructure.
Pricing Plans
Usage-BasedLast verified 2 weeks ago- Price
- $10/hr - $80/mo
- Free Tier
- 30 minutes free transcription, no credit card required
Pay As You Go
per month
For occasional projects
- Pay as you go transcription & translation at $10/hr
- AI workspace usage: Not available
- 5 GB storage
- Single-user account
- Self-serve Help center & docs
Core
$25per month
For individuals with steady needs
- 5 hrs/mo transcription & translation
- 5 hrs/mo AI workspace usage
- 25 GB storage
- 1 user included
- +$25/mo per extra seat
- Email support with 48-hour response
Advanced
$50per month
For growing teams (Most Popular)
- 20 hrs/mo transcription & translation
- 25 hrs/mo AI workspace usage
- 50 GB storage
- 1 user included
- +$25/mo per extra seat
- Email + chat support with 12-hour response
Pro
$80per month
For high-volume teams
- 40 hrs/mo transcription & translation
- 100 hrs/mo AI workspace usage
- 100 GB storage
- 1 user included
- +$25/mo per extra seat
- Priority email + chat with 4-hour response
Enterprise
Custom
Built for organizations that can't compromise on security or scale
- Everything in Pro
- SOC 2, HIPAA, GDPR compliance
- SSO/SAML authentication
- 1 TB of storage per workspace
- Unlimited team members
- Custom transcription & AI workspace hours
- Dedicated account manager
- DPA & BAA included
View full pricing on sonix.ai →
Pricing may have changed since last verified. Check the official site for current plans.
Find your fit
Before you choose Sonix
More options in Transcription / STT. Compare pricing, platforms, and features side by side.
Fast Transcriber
Freemium
Students and educators needing lecture transcripts
Pros
- Speaker diarization separates individual voices in multi-participant recordings, so legal teams get a verbatim transcript attributed by speaker rather than a wall of undifferentiated text that requires manual re-attribution.
- SOC 2 Type 2 and HIPAA certification means the tool clears procurement in healthcare and legal without a security exception process — the alternative is building your own compliance argument for every engagement.
- The browser editor links text corrections to audio position, so a journalist fixing a misheard technical term jumps directly to that moment instead of maintaining two open windows and scrubbing manually.
- 54+ language support with neural machine translation means a multilingual research or media team does not need a separate translation vendor — the transcript and the translation live in the same project.
- A RESTful API lets engineering teams plug transcription into existing upload pipelines, which means high-volume workflows do not require a human to manually trigger each job.
Cons
- No self-hosted or on-premises option exists: organizations with data-residency mandates that prohibit cloud upload are blocked entirely, regardless of Sonix's security certifications — those teams evaluate locally-deployed ASR models instead.
- The per-minute usage model scales cost linearly with volume: teams processing large media archives or high-frequency call recordings hit a pricing ceiling that makes a seat-based competitor more economical before they hit any accuracy ceiling.
- AI analysis features — summaries, chapter markers, sentiment — are a paid-only feature, so teams evaluating on a free trial get accuracy and editing but not the intelligence layer, which means they approve based on incomplete workflow testing.
About
- Platforms
- Web (browser-based editor)
- API Available
- Yes
- Self-Hosted
- No
- Last Updated
- July 17, 2026
Best For
Who it's for
- Accuracy-focused professionals
- Compliance-heavy industries
- Teams needing collaboration and integrations
- Multilingual content creators
- High-volume transcription users
What it does well
- Legal court reporting and depositions
- Medical dictation and clinical notes
- Media production and subtitling
- Enterprise meeting transcription
- Government and research analysis
Integrations
Frequently Asked Questions
- Is Sonix free?
- Sonix offers a free option alongside paid upgrades. Pricing: $10/hr - $80/mo. Check the current allowances and terms before choosing a plan.
- Does Sonix have an API?
- Yes. Sonix exposes a developer API. See the official documentation at https://sonix.ai for details.
- When was Sonix released?
- Sonix was first released in 2017.
- What platforms does Sonix support?
- Sonix is available on: Web (browser-based editor).
When a court reporter or clinical documentation specialist uploads a file to Sonix, the platform runs automated speech recognition, returns a time-coded transcript, identifies individual speakers, and makes the result editable in a browser — all without requiring local software or a separate editor. The core workflow is upload, process, review, and export: the editor syncs text corrections to the audio position, so fixing a misheard term jumps the playback to that moment rather than forcing a manual scrub. Translation into 55+ languages and AI-generated summaries, chapter markers, and sentiment analysis layer on top of the base transcript without requiring a separate tool.
The compliance architecture is the feature that separates Sonix from general-purpose transcription tools in regulated industries. SOC 2 Type 2 certification, HIPAA compliance, AES-256 encryption at rest, and a zero-training policy on customer data — meaning audio is not used to train the underlying models — are the credentials that clear legal and healthcare procurement reviews. Audit logs and centralized billing mean enterprise administrators can track who accessed what transcript and when, which is the chain-of-custody requirement that makes verbatim legal transcription defensible.
Sonix fits teams that need accuracy, auditability, and integrations out of the box — Zoom, Microsoft Teams, Zapier, and Adobe Premiere are all listed on the platform. It breaks for teams with air-gapped or strict data-residency requirements: there is no self-hosted or on-premises deployment path. Teams in those environments will evaluate local-model alternatives instead. The per-minute pricing model also creates friction at high volume — teams processing large archives at scale often find the cost curve steeper than a flat-seat subscription alternative.
The RESTful API supports automated transcription pipelines, documented for teams that want to trigger transcription from their own systems rather than uploading manually. File format support covers MP3, WAV, M4A, FLAC on the audio side and MP4, MOV, MKV, AVI on the video side, which covers the formats production and research teams actually send.
Contribute
- Work on Sonix? Claim this listing.
- Embed a badge for your README or site.
Sign in to rate this tool or suggest an edit.