Silent Scribe vs Proton Scribe: Comprehensive Comparison

Silent Scribe is purpose-built for technical documentation and docs-as-code workflows, while Proton Scribe focuses on email composition within the Proton Mail ecosystem.

100% Local Processing
Built for Developers
Works in Your IDE
Silent Scribe logo

Silent Scribe

Privacy-First Writing Assistant for Technical Documentation

Technical Documentation & Docs-as-Code

Built specifically for developers and technical writers who need privacy-first writing assistance integrated into their docs-as-code workflow.

P

Proton Scribe

AI Writing Assistant for Proton Mail

Email Composition

Integrated AI writing assistant for Proton Mail users who need email composition help with multi-language support and privacy-conscious processing.

Last updated: October 8, 2025

Which Tool is Right for You?

Both tools excel at different use cases. Here's an honest comparison to help you choose.

Silent Scribe Ideal For

Technical Documentation & Developer Workflows

  • Developers and technical writers working with GitHub, GitLab, and docs-as-code workflows
  • Teams managing technical documentation in Markdown, AsciiDoc, or reStructuredText
  • Organizations requiring style guide enforcement across documentation
  • Users needing real-time linting in web-based IDEs and code editors
  • Teams building API documentation, README files, and developer guides
  • Anyone working with mixed content (prose + code blocks)

Proton Scribe Ideal For

Alternative Workflow

  • Proton Mail users needing email composition assistance
  • Privacy-conscious users primarily writing standard business emails
  • Users wanting AI assistance without leaving their email client
  • Organizations already invested in the Proton ecosystem
  • Users who need multi-language email support (9+ languages)

API Documentation

Writing comprehensive API reference documentation with consistent parameter descriptions and endpoint formatting

Best: Silent Scribe

Privacy-Compliant Business Emails

Drafting professional emails within the Proton Mail ecosystem with multi-language support

Best: Proton Scribe

Open Source Project README

Creating installation guides, usage examples, and contribution guidelines for GitHub projects

Best: Silent Scribe

Internal Email Communications

Writing day-to-day business emails with tone adjustment and proofreading within Proton Mail

Best: Proton Scribe

Developer Guides & Tutorials

Technical tutorials with code examples, step-by-step instructions, and mixed prose/code content

Best: Silent Scribe

Team Style Guide Enforcement

Ensuring consistent terminology and writing standards across documentation team

Best: Silent Scribe

💡 Honest Assessment

These tools serve fundamentally different purposes and aren't direct competitors.Silent Scribe is built for developers and technical writers managing documentation, while Proton Scribe is designed for Proton Mail users who need email writing assistance.

Many users may benefit from using both tools for their respective strengths rather than choosing between them.

Feature-by-Feature Comparison

A comprehensive breakdown of capabilities, integrations, and requirements

Core Writing Assistance

Primary Focus

Silent Scribe
Technical writing specialization
Proton Scribe
Email composition

Writing Features

Silent Scribe
  • Passive voice detection
  • Inclusive language checking
  • Terminology consistency
  • Acronym governance
  • Code-aware parsing
  • Sentence complexity analysis
Proton Scribe
  • Proofreading
  • Tone adjustment
  • Text expansion/contraction
  • Formality controls
  • Multi-language support

Code Awareness

Silent Scribe
Full markdown and code block parsing
Proton Scribe
Not applicable (email-focused)

Privacy Architecture

Processing Model

Silent Scribe
100% local WASM processing
Proton Scribe
Dual-mode: Local OR server-side

Network Requirements

Silent Scribe
Zero network calls for processing
Proton Scribe
Internet required for server-side mode

Hardware Requirements for Privacy

Silent Scribe
Any modern browser - no special hardware
Proton Scribe
Local mode: 8GB RAM, 6GB VRAM GPU (or M-chip)

Data Governance

Silent Scribe
Zero data leaves your machine
Proton Scribe
Encrypted server processing (if local hardware insufficient)

Platform Integration

Supported Platforms

Silent Scribe
  • GitHub web interface
  • GitLab web interface
  • Web-based IDEs (CodeSandbox, Repl.it, Gitpod)
  • Notion, Confluence
  • Any contenteditable web element
Proton Scribe
  • Proton Mail web (Chromium only)
  • Proton Mail desktop apps

Browser Support

Silent Scribe
All Chromium browsers (Chrome, Edge, Opera, Brave)
Proton Scribe
Chromium only for local mode

Mobile Support

Silent Scribe
Planned (Phase 2)
Proton Scribe
On roadmap (no timeline)

Version Control Integration

Silent Scribe
Native GitHub/GitLab integration
Proton Scribe
None

CI/CD Pipeline Support

Silent Scribe
Full support for automated docs quality checks
Proton Scribe
Not applicable

Customization & Style Guides

Custom Rule Sets

Silent Scribe
Fully customizable project-level rules
Proton Scribe
No customization (privacy tradeoff)

Style Guide Enforcement

Silent Scribe
Team-wide style guide sharing via repository
Proton Scribe
Not supported

Vale/markdownlint Integration

Silent Scribe
Import existing Vale packages
Proton Scribe
Not applicable

Developer-Specific Features

Markdown Syntax Support

Silent Scribe
Full markdown awareness
Proton Scribe
None (email-focused)

API Documentation Patterns

Silent Scribe
Parameter consistency, endpoint documentation
Proton Scribe
Not applicable

Docs-as-Code Workflow

Silent Scribe
Built specifically for docs-as-code
Proton Scribe
Not supported

README & Contributing Guide Support

Silent Scribe
Optimized patterns for open source docs
Proton Scribe
Not applicable

Language Support

Languages

Silent Scribe
English (technical documentation focus)
Proton Scribe
9 languages (EN, FR, DE, ES, IT, PT, RU, ZH, JA)

Planned Expansion

Silent Scribe
Roadmap includes additional languages
Proton Scribe
Already comprehensive

Real-World Scenario Walkthroughs

See exactly how each tool handles common workflows in practice

A

Silent Scribe

  1. 1
    Open GitHub repository in browser
  2. 2
    Begin editing README.md in web editor
  3. 3
    Extension activates automatically
  4. 4
    Real-time feedback on passive voice in installation instructions
  5. 5
    Detects inconsistent terminology ("configuration file" vs "config file")
  6. 6
    Flags undefined acronym "API" on first use
  7. 7
    Sentence complexity warnings for dense setup instructions
  8. 8
    Validates code block formatting
  9. 9
    All processing happens instantly (zero network latency)
  10. 10
    Commit changes directly with documentation in same PR as code
B

Proton Scribe

  1. 1
    Not applicable - tool only works in Proton Mail
  2. 2
    Would need to draft README in email composer
  3. 3
    Copy/paste to GitHub
  4. 4
    Loses all context and workflow integration
  5. 5
    Complete workflow disruption

Pricing & Value Comparison

Transparent breakdown of costs, tiers, and what you get with each tool

Silent Scribe Pricing

Product-led growth: Start free, upgrade when you see value

Free

per forever
$0
  • Full functionality for individual users
  • Unlimited document processing
  • All core linting features
  • Local processing
  • No hardware restrictions

Team

Custom
  • Shared style guides
  • Team analytics
  • Priority support
  • CI/CD integration

Enterprise

Custom
  • Custom rule development
  • Dedicated support
  • On-premise deployment options
  • SLA guarantees

Proton Scribe Pricing

Included with select plans or available as add-on

Included Plans

Included
  • Proton Visionary ($29.99/month)
  • Proton Family
  • Proton Duo
  • Proton Lifetime (legacy)

Business Add-on

per per user/month
$2.99
  • 14-day trial
  • Added to Business plan

Single User Plans

Not Available
    • Not available for Proton Unlimited subscribers
    • Must upgrade to Duo/Family ($15.99/month) from Unlimited ($9.99/month)
    • Adds $72/year cost for single users
    Not Available for This Plan

    Trial

    14 days
    • Available for Plus/Unlimited users
    • Server-side processing only (unless hardware compatible)

    Important Pricing Note

    Proton Scribe is notably not available for single-user Proton Unlimited subscribers, which has been a point of user frustration. To access Proton Scribe, Unlimited users must upgrade to multi-user plans (Duo, Family) designed for multiple people.

    Silent Scribe has no such restrictions—individuals get full access to the free tier without forced plan upgrades.

    💰 12-Month Cost Comparison

    Silent Scribe (Individual)

    $0

    Free tier for individuals

    Proton Scribe (Via Proton Duo Upgrade)

    $72/year

    Additional cost to access from Unlimited plan

    Platform Availability

    Where each tool works today and what's coming in the future

    Silent Scribe

    Available across developer tools and documentation platforms

    Available Now

    • Chrome, Edge, Opera, Brave
      Any Chromium browser
    • GitHub web interface
      Native integration
    • GitLab web interface
      Native integration
    • Web-based IDEs
      CodeSandbox, Repl.it, Gitpod
    • Notion
      Editing mode
    • Confluence
      Cloud editor
    • Any contenteditable element
      Works anywhere you can type

    Coming Soon

    • Firefox support
      Phase 2
    • VS Code extension
      Phase 2
    • JetBrains IDE integration
      Phase 3

    Proton Scribe

    Exclusive to Proton Mail ecosystem

    Available Now

    • Proton Mail web
      Chromium browsers only for local mode
    • Proton Mail desktop
      Windows, Mac, limited Linux

    On Roadmap

    • Mobile apps
      On roadmap, no timeline

    Not Supported

    • Firefox
      Local processing not supported (WebGPU limitations)
    • Non-Proton platforms
      Only works in Proton Mail
    • Documentation platforms
      Not designed for docs
    • Code editors or IDEs
      Email-only focus

    📱 Platform Strategy Difference

    Silent Scribe prioritizes developer platforms and documentation tools, focusing on where technical writing happens (GitHub, GitLab, web IDEs).

    Proton Scribe is exclusively integrated into the Proton Mail ecosystem, designed specifically for email composition rather than documentation workflows.

    Frequently Asked Questions

    Get answers to common questions about Silent Scribe vs Proton Scribe

    Ready to Choose the Right Tool?

    Whether you're writing technical documentation or composing emails, both tools offer privacy-first AI assistance tailored to their specific use cases.

    Learn About Proton Scribe

    Last updated: 2025-10-04