Grambo icon
Grambo icon

Grambo

Fix grammar mistakes instantly with Grambo's intelligent grammar checker. Get grammar correction, spelling fixes, and style improvements everywhere you type. Private by default, blazing fast, and works offline. Prefer zero setup? Enable Grambo Cloud.

Grambo screenshot 1

Cost / License

  • Pay once or Subscription
  • Proprietary

Application types

Platforms

  • Mac
Grambo screenshot 1
Grambo screenshot 2
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Features

  1.  Ad-free
  2.  Spell Checking
  3.  Works Offline
  4.  No Tracking
  5.  No registration required
  6.  AI Writing
  7.  AI-Powered
  8.  Real-time analytics
  9.  Support for Keyboard Shortcuts
  10.  Sits in the MenuBar

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Comprehensive tool for refining writing with grammar checking, stylistic suggestions, and 25 reports. Enhances clarity, style, and error-free content.

 
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Grambo information

  • Licensing

    Proprietary and Commercial product.

  • Pricing

    One time purchase that costs $15, and / or subscription that costs $3 per month.

  • Alternatives

    51 alternatives listed

  • Supported Languages

    • English
Grambo was added to AlternativeTo by Paul on and this page was last updated .
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What is Grambo?

Fix grammar mistakes instantly with Grambo's intelligent grammar checker. Get grammar correction, spelling fixes, and style improvements everywhere you type. Private by default, blazing fast, and works offline. Prefer zero setup? Enable Grambo Cloud.

How to use Grambo:

Get started in seconds. Perfect writing is just a keyboard shortcut away.

  • Write Anywhere: Grambo works seamlessly across all your Mac applications.
  • Select Text: Select the text you want to check for grammar.
  • Press the Shortcut Key: ? ? G
  • Perfect Writing: Apply fixes automatically and write with confidence.

Powerful features for perfect writing

Offline by default for privacy and speed. Optional Cloud mode for non-technical users who want zero setup.

  • Grammar Correction: Instantly detect and fix grammar mistakes with AI-powered suggestions tailored to your writing style.
  • Spelling & Punctuation: Catch typos, spelling errors, and punctuation mistakes before they reach your audience.
  • Style Enhancement: Improve clarity, conciseness, and readability with intelligent style recommendations.
  • Real-Time Analysis: Instant results with on-device processing. Enable Grambo Cloud mode only if you prefer zero setup.
  • Privacy First: Your writing stays on your Mac by default. Nothing is sent to our servers unless you enable Grambo Cloud.
  • Native Mac App: Beautiful, lightweight interface designed specifically for macOS with dark mode support.

More power when you need it

Grambo runs offline on your Mac by default for maximum privacy and speed. For extra flexibility, you can enable Grambo Cloud (instant setup) or connect your own API keys for premium models.

  • Bring Your Own Key: Use your own API keys from OpenAI, Anthropic, or Google. No middleman, just you and the provider.
  • Access Premium Models: Use premium models by GPT, Claude and Gemini directly within the app.
  • Your Keys Stay Private: Stored securely in your Mac's keychain. We never see or access them.
  • Switch Instantly: Toggle between local and cloud models with one click.
  • Default: 100% Offline – Grambo runs locally on your Mac for maximum privacy and speed. Nothing is sent to our servers unless you enable Grambo Cloud. You can also use BYOK to connect premium models with your own keys.

Works seamlessly across your Mac

Zero configuration required. Begin typing anywhere, and receive real-time grammar assistance instantly.

90+ languages

Write fluently across the globe. Grambo supports over 90 languages, making it the perfect companion for multilingual creators and global teams.

Official Links