Prompt Grammar AI
PulseGate's liveness check found it on 20 Sep 2026; it is registered on Firefox Add-ons and has been in the index since 20 Sep 2026. How this is checked
Prompt Grammar AI is a Firefox extension that lets users select text and improve writing, correct grammar, translate content, or apply custom instructions from the context menu. It supports OpenRouter and Google Gemini, including full-page translation for dynamically loaded content, while storing API keys locally in the browser.
Inferred · not functionally tested
Overview
6 featuresPurpose: Improving, translating, and customizing text directly in the browser without manually copying content between tools.
Inferred · not functionally tested
Audience: Firefox users who need AI-assisted writing and translation
Inferred · not functionally tested
Functions: Unknown
Interfaces: API: indicated (inferred, not tested) · MCP: unknown · CLI: unknown · Self-hosting: unknown
Recorded constraints: pricing: free · license: Proprietary · platforms: WEB · deployment: browser, embeddable
Constraint provenance is unknown; confirm requirements with the publisher.
Record sources: addons.mozilla.org · addons.mozilla.org. These links do not verify the individual claims.
Prompt Grammar AI is a Writing & editing project. Inferred · not functionally tested: Improving, translating, and customizing text directly in the browser without manually copying content between tools. Inferred · not functionally tested: It is built as a consumer product for firefox users who need AI-assisted writing and translation. Basis unknown · not verified: Prompt Grammar AI is free to use. Basis unknown · not verified: It ships for the web and embeddable surfaces.
Comss builds and maintains Prompt Grammar AI, and it first shipped in 2026. Inferred · not functionally tested: Key capabilities include grammar correction, text improvement, and full-page translation. The interface is available in 32 languages, including Czech, German, and Greek. Inferred · not functionally tested: Catalogued interfaces include a public API.
Summary written by a language model from the project’s public pages.
Tasks: Inferred · not functionally tested
- Grammar correction
- Text improvement
- Full-page translation
- Custom prompts
- Prompt templates
- Google AI Mode
Topics: Inferred · not functionally tested
Built with & integrations
- multiple
- bopenrouter in the HTML
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
Frequently asked questions about Prompt Grammar AI
- What is Prompt Grammar AI?
- Inferred · not functionally tested: Improving, translating, and customizing text directly in the browser without manually copying content between tools. It is catalogued under Writing & editing on PulseGate.
- Who is Prompt Grammar AI for?
- Inferred · not functionally tested: Prompt Grammar AI is a consumer product built for firefox users who need AI-assisted writing and translation.
- Is Prompt Grammar AI free?
- Basis unknown · not verified: Yes — Prompt Grammar AI is free to use.
- What platforms does Prompt Grammar AI run on?
- Basis unknown · not verified: Prompt Grammar AI runs on the web and embeddable surfaces.
- Is Prompt Grammar AI still active?
- PulseGate's liveness check found it on 20 Sep 2026.
- What are alternatives to Prompt Grammar AI?
- Similar projects tracked by PulseGate include AI Prompt Enhancer, Prompt Builder for AI, and AI Prompt Enhancer.AI Prompt EnhancerPrompt Builder for AIAI Prompt Enhancer
- Who develops Prompt Grammar AI?
- Prompt Grammar AI is developed by Comss.
- How long has Prompt Grammar AI been around?
- Prompt Grammar AI first shipped in 2026.
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