Blurt vs Soniox

Side-by-side comparison of features, pricing, and ratings

Live tool data as of 2026-07-06
Reviewed by our team on
Saved

At a glance

DimensionBlurtSoniox
Pricingfreepaid · from STT Async (file) $0.10/hour (token-based: $1.50/1M input audio tokens)
Best forLinux users needing offline dictation, Desktop users with accessibility needsBuilding multilingual voice agents for customer support or sales, Real-time speech translation in meetings, events, or live streaming
Standout featuresOffline speech-to-text using whisper.cpp · Input text into any GNOME text field · Multilingual speech recognitionReal-time speech-to-text in 60+ languages · Text-to-speech with hallucination-free output · Real-time speech translation across 3,600 language pairs
Viability score69/10077/100
APINoYes

Blurt is the stronger pick for linux users needing offline dictation; Soniox fits better for building multilingual voice agents for customer support or sales.

Built from live tool data, last verified 2026-07-06.

Blurt
Blurt

Offline speech-to-text for any GNOME text field using whisper.cpp

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Soniox
Soniox

Multilingual STT, TTS & translation API with sub-200ms latency

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Pricing
Free
Paid
Plans
$0.10/hour (token-based: $1.50/1M input audio tokens)
$0.12/hour (token-based: $2.00/1M input audio tokens)
$0.70/hour (token-based: $4.00/1M input text tokens +
Popularity
1 views
7.1k views
Skill Level
Intermediate
Advanced
API Available
Platforms
Plugin
API
Categories
🎙️ Voice & Speech
🎙️ Voice & Speech
Features
Offline speech-to-text using whisper.cpp
Input text into any GNOME text field
Multilingual speech recognition
Invoke via middle mouse button or CTRL+V
Privacy-focused, no internet required
Lightweight C++ backend
Customizable whisper.cpp models
Active support for GNOME Shell 42-48
Free and open-source
No account or cloud dependency
Real-time speech-to-text in 60+ languages
Text-to-speech with hallucination-free output
Real-time speech translation across 3,600 language pairs
Sub-200ms streaming latency
Multi-speaker diarization and language detection
Code-switching support mid-sentence
Audio never stored, processed in real-time
SOC 2 Type 2, ISO 27001, HIPAA, GDPR compliant
In-region processing for data residency
Voice cloning from few seconds of audio
v5 improvements in accuracy, endpointing, speaker separation
Unified API for STT, TTS, and translation
SDKs for Python, Node, Web, React, React Native
Optimized for high-noise environments
Token-based pricing with bundled features
Integrations
Tencent Cloud
LiveKit
Pipecat
Agora
Perplexity
Riverside
Tana
Fathom
Mentra
mobilApp

Who should pick which

  • Enterprise developer building multilingual voice agents
    Pick: Soniox

    Soniox offers sub-200ms latency, real-time translation, multi-speaker diarization, and HIPAA/GDPR compliance — essential for customer support or sales agents handling global users.

  • Linux user wanting private offline dictation
    Pick: Blurt

    Blurt integrates directly into GNOME text fields, uses whisper.cpp locally with no internet, and is free — perfect for privacy-focused dictation on Linux.

  • Live event or meeting translator
    Pick: Soniox

    Soniox can stream translation across 3,600 language pairs in real-time, with language detection and code-switching, ideal for live multilingual events.

  • Hobbyist experimenting with STT on a budget
    Pick: Blurt

    Blurt is free and open-source, letting users test offline speech recognition without any cost or cloud dependency, using customizable whisper.cpp models.

  • Wearable or IoT developer needing low-latency STT
    Pick: Soniox

    Soniox's sub-200ms streaming and unified API for STT/TTS/translation fit low-power devices, with in-region processing for data residency.

Frequently Asked Questions

Which is better, Blurt or Soniox?

The best choice between Blurt and Soniox depends on your specific use case — we compare them independently on features, current pricing, integrations, and real-world signals (with an on-demand sentiment scan available for each). See the side-by-side breakdown above to match them to your needs.

What are the main differences between Blurt and Soniox?

The key differences include pricing model, feature set, platform support, and skill level requirements. Review the full comparison on RightAIChoice for a detailed breakdown.

Is there a free version of Blurt or Soniox?

Check the pricing section in the comparison for the latest pricing details on both tools, including free tiers, trial options, and paid plans.

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