AI Tool Comparison

Aqua Voice vs Willow Voice — which is the best Voice to Text tool?

Side-by-side comparison of Aqua Voice vs Willow Voice based on features, pricing, integrations, platforms, and user pros & cons to help you pick the right Voice to Text tool.

Aqua Voice logo

Aqua Voice

Voice to Text

AI dictation app that inserts text in sub-second time and uses screen context to improve accuracy with code, variable names, and technical terms.

Willow Voice logo

Willow Voice

Voice to Text

Y Combinator-backed AI dictation that turns rambling speech into clean, send-ready text, with offline processing, privacy controls, and a bundled AI writing layer called Scribe.

TL;DR:

Choose Aqua Voice if you want an ultra-low-latency dictation app with screen-aware context for code, variables, and technical terms. Willow Voice is built for turning natural speech and intent into polished, send-ready writing, while also learning your writing style and vocabulary. Both offer fast dictation, real-time formatting, and offline processing, but Aqua Voice emphasizes speed and technical accuracy, while Willow adds AI writing, 100+ languages, and hands-free activation.

When to choose which tool

Aqua Voice logo
Choose Aqua Voice for

  • Want sub-second streaming dictation with extremely low latency

  • Want screen-aware accuracy for code, variables, and technical terms

  • Want real-time grammar and formatting while speaking

  • Want per-app writing rules for different workflows

  • Want a lower-cost Pro plan at $8/month

Willow Voice logo
Choose Willow Voice for

  • Want AI writing that turns your intent into polished, send-ready text

  • Want dictation that learns your writing style and vocabulary

  • Need 100+ languages with whisper mode for noisy environments

  • Want offline dictation with privacy controls and zero data retention

  • Want hands-free activation with the “Hey Willow” wake word

Features Comparison

Features of Aqua Voice

  • Streaming dictation: Sub-second insertion at approximately 450ms to 1s, with claimed speeds of 230 WPM compared with 40 WPM typing

  • Deep Context: Privately reads your screen to improve recognition of code, variables, and proper nouns

  • Avalon model: Proprietary model with 97.3% accuracy on the AISpeak benchmark

  • Custom dictionary: Supports names, brands, technical terms, and custom instructions

  • Per-app writing styles: Different rules for apps, such as lowercase in Slack or structured output in documents

  • 49 languages

  • Real-time refinement: Handles grammar and formatting while you speak

  • Transcript privacy: Private transcript history and Privacy Mode, where nothing is stored on servers

  • Developer support: Works in terminals, IDEs, Codex, Cursor, Claude, and ChatGPT

  • Platforms: Mac and Windows

Features of Willow Voice

  • System-wide dictation: Works in Slack, Gmail, Cursor, Notion, iMessage, and other apps

  • Frontier Pro: Fast and accurate speech-to-text with approximately 200ms text output

  • Willow Scribe: AI writing from intent

  • Smart memory: Learns your writing style and dictionary automatically

  • Smart correction and formatting: Includes shortcuts for saved phrases

  • 100+ languages: Includes whisper mode for noise, whispering, and fast speakers

  • Offline mode: Runs on-device

  • Privacy and compliance: Privacy Mode, SOC 2 Type II, HIPAA, and enforced zero data retention on Business+

Pricing Comparison

Pricing of Aqua Voice

  • Starter: Free, with 1,000 free words and the Avalon transcription model

  • Pro: $8/mo, with 20% off on annual billing

  • Max: $24/mo, including everything in Pro plus AI power-user features

Pricing of Willow Voice

  • Basic: Free, with unlimited use of the weaker Frontier Mini model and 20 Scribe uses/week

  • Pro: $15/mo monthly or $12/mo annually, saving 20%

  • Business: $35/mo monthly or $28/mo annually

  • Enterprise: Custom

  • Discounts: Available for students, educators, nonprofits, and veterans

Integrations Comparison

Integrations of Aqua Voice

  • Voice coding: Codex, Cursor, Claude Code, and ChatGPT

  • Work apps: Slack, Microsoft Teams, email, and documents

  • Avalon API: Lets developers replace Whisper with Avalon in two lines

Integrations of Willow Voice

  • Willow Scribe: Bundled AI writing layer

  • Supported apps: Slack, Gmail, Cursor, Notion, and iMessage

  • API/MCP: No MCP or API

Platforms Comparison

Platforms for Aqua Voice

  • Mac
  • Windows

Platforms for Willow Voice

  • Mac
  • Windows
  • iPhone
  • Android coming soon
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What users love

What users love about Aqua Voice

  • Fast dictation: Sub-second streaming insertion

  • Screen-context accuracy: Handles code, variable names, and Tailwind class names well

  • Lower price: Pro costs $8/month compared with Wispr''s $12/month

  • Typing time saved: Users reported saving around 5 hours in two weeks and more than two days

What users love about Willow Voice

  • Polished output: Turns rambling speech into clean, send-ready text with real-time self-correction

  • Privacy: Zero data retention, SOC 2, HIPAA, and offline mode

  • Scribe: Bundled AI-writing layer plus hands-free “Hey Willow”

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What users complain about

What users complain about Aqua Voice

  • Cloud dependency: Audio is processed in the cloud

  • Long text insertion: Some edge cases around reliability when inserting very long blocks of text

  • Platform limitation: Mac and Windows only, with no mobile support yet.

What users complain about Willow Voice

  • Latency and language quirks: Some modes can have latency spikes and language-handling issues

  • Free-tier limitations: Uses the weaker model and allows 20 Scribe uses/week

  • Platform maturity: Windows and Android have historically lagged macOS and iOS