# Speechmatics Review

> Speechmatics review: Accuracy-first enterprise STT with flexible deployment (SaaS, container, on-prem). Verified pricing, features, and the strongest.

![Speechmatics logo](https://www.versusref.com/logos/speechmatics.png)

Accuracy-first enterprise STT with flexible deployment (SaaS, container, on-prem)

Among the 43 speech-to-text tools we track, Speechmatics has the 24th-widest language coverage.

See pricing · facts verified Jul 20, 2026

## What we know about Speechmatics

This is our verified profile of Speechmatics, a speech-to-text apis platform - accuracy-first enterprise STT with flexible deployment (SaaS, container, on-prem). Every fact about Speechmatics below carries the source it came from and the day we checked it.

Speechmatics does not publish a public per-minute rate we have been able to verify, so the price figure here stays blank until we can confirm one. We would rather show nothing than a guessed number; if you have a current Speechmatics quote, it is the fastest way for us to close that gap.

On capabilities, Speechmatics covers language auto-detection, word-level timestamps, custom vocabulary / keyterm boosting, entity detection, sentiment analysis, and summarization endpoint. Each of those is verified against Speechmatics's own docs or dashboard, not marketing copy.

For compliance, with Speechmatics: SOC 2 Type II is in place. If you are in a regulated space, confirm the current posture with Speechmatics before you commit, since these change plan by plan.

Speechmatics ranks the 24th-widest language coverage of the 43 speech-to-text tools we track, so where it lands for you depends on which of those matters more.

In total we track 25 verified facts for Speechmatics today, each linking the primary source it came from so you can check our work - and vendor claims we have not measured ourselves are labeled as such on the Speechmatics fact sheet below.

## Speechmatics pricing

Published rates: batch $0.0022/min, verified Jul 20, 2026 ([source](https://www.speechmatics.com/pricing)).

| Monthly volume | Monthly bill (batch) |
| --- | --- |
| 1K min/mo | $2.15 |
| 10K min/mo | $21.50 |
| 100K min/mo | $215 |

Sticker rates only; diarization and PII redaction add-ons price in the stack builder.

## Fact sheet

### Pricing

| Fact | Value | Verified | Source |
| --- | --- | --- | --- |
| Batch price per audio minute | 0.002 $/audio-min | Jul 20 | [source](https://www.speechmatics.com/pricing) |
| Pricing model | usage | Jul 20 | [source](https://www.speechmatics.com/pricing) |
| Free tier quota | 3,000 min/mo (50 hours) | Jul 20 | [source](https://www.speechmatics.com/pricing) |
| Published volume discounts | 20% off usage over 500 hrs/mo per type; more at 24k hrs/yr | Jul 20 | [source](https://www.speechmatics.com/pricing) |
| Concurrency on base plan | Pro: 50 real-time sessions | Jul 20 | [source](https://www.speechmatics.com/pricing) |

### Capabilities

| Fact | Value | Verified | Source |
| --- | --- | --- | --- |
| WER (third-party benchmark) | 4.05 % WER | Jul 20 | [source](https://artificialanalysis.ai/speech-to-text) |
| Languages supported | 56 languages | Jul 20 | [source](https://www.speechmatics.com/pricing) |
| Language auto-detection | ✓  Yes | Jul 20 | [source](https://docs.speechmatics.com/speech-to-text/languages) |
| Speaker diarization | ✓  Included | Jul 20 | [source](https://www.speechmatics.com/pricing) |
| PII redaction | ✗  Not available | Jul 20 | [source](https://docs.speechmatics.com/speech-to-text/) |
| Word-level timestamps | ✓  Yes | Jul 20 | [source](https://docs.speechmatics.com/speech-to-text/batch/output) |
| Custom vocabulary / keyterm boosting | ✓  Yes | Jul 20 | [source](https://docs.speechmatics.com/speech-to-text/features/custom-dictionary) |
| Entity detection | ✓  Yes | Jul 20 | [source](https://docs.speechmatics.com/speech-to-text/batch/output) |
| Sentiment analysis | ✓  Yes | Jul 20 | [source](https://www.speechmatics.com/pricing) |
| Summarization endpoint | ✓  Yes | Jul 20 | [source](https://www.speechmatics.com/pricing) |
| Speech translation | ✓  Yes | Jul 20 | [source](https://www.speechmatics.com/pricing) |
| Priced audio-intelligence add-ons | Translation, Summaries, Chapters, Sentiment, Topics | Jul 20 | [source](https://www.speechmatics.com/pricing) |

### Compliance & trust

| Fact | Value | Verified | Source |
| --- | --- | --- | --- |
| HIPAA BAA available | ✓  Yes | Jul 20 | [source](https://docs.speechmatics.com/administration/security-and-compliance) |
| SOC 2 Type II | ✓  Yes | Jul 20 | [source](https://docs.speechmatics.com/administration/security-and-compliance) |
| GDPR / EU data residency | ✓  Yes | Jul 20 | [source](https://docs.speechmatics.com/administration/regions) |
| Self-host / on-prem option | ✓  Yes | Jul 20 | [source](https://docs.speechmatics.com/deployments/) |

### Build experience

| Fact | Value | Verified | Source |
| --- | --- | --- | --- |
| Official SDKs | Python, JavaScript, .NET, Rust | Jul 20 | [source](https://docs.speechmatics.com/integrations-and-sdks/sdks) |
| Max file size / duration | 1 GB per file in request body; larger files via URL | Jul 20 | [source](https://docs.speechmatics.com/speech-to-text/batch/limits) |
| Supported audio formats | wav, mp3, aac, ogg, mpeg, amr, m4a, mp4, flac | Jul 20 | [source](https://docs.speechmatics.com/speech-to-text/batch/input) |
| Websocket streaming API | ✓  Yes | Jul 20 | [source](https://docs.speechmatics.com/api-ref/realtime-transcription-websocket) |

## Speechmatics head-to-head

| Comparison | Record | Per use case |
| --- | --- | --- |
| [Speechmatics vs Deepgram](https://www.versusref.com/stt/deepgram-vs-speechmatics/) | won 1 · lost 2 · tied 2 | Dictation: tie; Medical: lost; Meetings: won; Self-Hosted: tie; Voice Agents: lost |
| [Speechmatics vs AssemblyAI](https://www.versusref.com/stt/assemblyai-vs-speechmatics/) | won 2 · lost 3 · tied 2 | Call Centers: won; Developers: won; Dictation: tie; Medical: lost; Meetings: lost; Self-Hosted: tie; Voice Agents: lost |

Source: https://www.versusref.com/stt/tools/speechmatics/