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Reviews on Trustpilot G2
138 reviews tracked

The Bottom Line

Price
From $22.92/mo, billed yearly. Compare plans

Key facts

  • 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

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

What is Sonix?

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.

Available on: Web

Ratings Across the Web

4.8 (138 reviews)

Sonix holds an aggregate rating of 4.8 out of 5 from 138 reviews across Trustpilot and G2, last checked September 17, 2026.

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% accuracy
  • Translation across 53+ languages
  • Automatic subtitle and caption generation (SRT, VTT)
  • Speaker identification and diarization
  • Browser-based transcript editor with collaboration
  • AI analysis: summaries, chapters, sentiment detection
  • API access for programmatic transcription
  • Burn-in subtitle rendering for video files

Pricing Plans

Pricing checked Oct 27, 2026. Source: sonix.ai/pricing, read Oct 27, 2026

Sonix plans and prices, checked October 2026
Plan Price Details
Pay as you go

$10 / hour

Usage-based, no subscription.

Core

$22.92/month, billed annually

$25 billed monthly; $275 per year. 1 user included, $25 per month for each extra seat.

Advanced

$45.83/month, billed annually

$50 billed monthly; $550 per year. 1 user included, $25 per month for each extra seat.

Pro

$73.33/month, billed annually

$80 billed monthly; $880 per year. 1 user included, $25 per month for each extra seat.

Enterprise

Custom

Is Sonix worth the price?

Good value

Sonix's pricing model is fair, especially for users with consistent transcription needs.

The Standard pay-as-you-go at $10/hour is competitive for occasional use, while the Premium subscription at $22/user/month, reducing transcription to $5/hour, offers significant savings for regular users. This structure is best for individuals or small teams with varying transcription volumes.

Full Sonix pricing: every plan, hidden costs and alternatives

How Sonix's pricing compares

Sonix starts at $22.92/mo, billed yearly. Its direct competitors are priced on a different basis (per user, or in another currency), so each entry price below is shown with its own unit and currency and is not ranked against the others.

Sonix
$22.92/mo, billed yearly
$16/mo, billed monthly
$16.99/user/mo, billed monthly

Entry paid plan, monthly price (billing term shown per row), in each tool's own currency. Pricing checked Oct 27, 2026.

Email me when Sonix changes its price

One email per change, found on the vendor's own pricing page. Unsubscribe any time.

Recent pricing updates

Changes we detected on the Sonix pricing page.

  • Sonix publishes Core at $25 per month ($22.92 billed annually); no price was shown before.

Sonix by the numbers

Toolradar data: Sonix's entry paid plan ($22.92/mo, billed yearly) ranks #7 of 9 for price among the Subtitles & Captions tools with a verified entry price and no stated unit, where the median is $10/mo. As of Nov 2026.

Sonix compared with 18 Subtitles & Captions tools on Toolradar, as of Nov 2026
Metric Sonix Peer median Position (1 is best)
Entry paid plan $22.92/mo, billed yearly $10/mo #7 of 9 tools with no stated price unit, verified price
Free plan No 16 of 18 have one n/a
Listed as an alternative to 9 tools 2 #5 of 18
Compare-page visits, last 30 days 25 visits 30 #6 of 8 tools with 20+ compare-page visits

Listed as an alternative to: #6 on 2026-10-16 to #5 on 2026-11-02 (rank among 18 tools, 1 is best).

Each position is counted among the tools that have data for that row, as noted under it. A lower entry price ranks higher; prices are read on vendor pages and compared only with tools priced on the same basis. All Subtitles & Captions data · How we compute this. Advertising and placement fees are not inputs to any position. Visit counts include visits from every source.

Cite this: Toolradar, “Sonix by the numbers”, Nov 2026.

Reviews

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4.8/5

Across 138 verified user reviews on Trustpilot, G2

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Sonix FAQ

How does Sonix ensure data privacy and security for its users?

Sonix is certified with SOC 2 Type 2, HIPAA, and ISO 27001, demonstrating its commitment to data security standards. The platform also maintains a strict policy of zero training on customer data, ensuring user content remains private.

Which teams would benefit most from using Sonix?

Teams that require secure and accurate transcription, translation, and subtitling across multiple languages would find Sonix beneficial. Its support for 53+ languages and enterprise-grade security certifications make it suitable for global operations and sensitive data handling.

How does Sonix compare to a competitor like Otter.ai?

Sonix offers robust security certifications like SOC 2 Type 2, HIPAA, and ISO 27001, which are critical for enterprise environments. It also supports transcription in over 53 languages and includes features like speaker diarization and AI-powered analysis.

What kind of analysis features does Sonix provide beyond basic transcription?

Beyond transcription, Sonix offers AI-powered analysis features such as automatic summaries, chapter generation, and sentiment detection. It also includes speaker diarization to identify different speakers in the audio.

Does Sonix include a free tier for users?

Sonix does not offer a permanently free tier for its services. It operates on a paid model with two main plans: Standard pay-as-you-go and a Premium subscription.

What are the main limitations to consider when using Sonix?

While Sonix claims 99% accuracy, this figure lacks independent verification and can vary significantly based on the quality of the audio and the presence of accents. The Premium plan also requires both a monthly subscription fee and per-hour transcription costs.

How does Sonix handle audio and video content for global audiences?

Sonix supports transcription and translation across more than 53 languages, making it suitable for global content. It can also automatically generate subtitles, which aids in making content accessible to diverse linguistic audiences.

How does Sonix pricing compare with other Subtitles & Captions tools?

Sonix's entry paid plan ($22.92/mo, billed yearly) ranks #7 of 9 for price among the Subtitles & Captions tools with a verified entry price and no stated unit, where the median is $10/mo. Prices are read on each vendor's own pricing page and compared only with tools priced on the same basis. Source: Toolradar, Nov 2026.

Source: sonix.ai

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