
Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides.
#1Devana (Devana.ai) records 0 monthly visits with — month-over-month growth and Contact for Pricing pricing. ParagraphAI records 23,267 monthly visits with -34.6% growth and Freemium pricing.

A sovereign AI operating system for regulated, on-premises environments
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | chromewebstore.google.com | paragraphai.com |
| Pricing Model | Contact for Pricing | Freemium |
| Monthly Visits | 0 (0) | 23.27K (23,267) |
| MoM Traffic Delta | 0 (—) | -12.32K (-34.6%) |
|---|
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (30.5%) |
|---|
| Direct Visits / mo | 0 | 12.57K |
|---|
| User Rating | 4 | 4.2 |
|---|
| Supported Platforms | Browser Extension | Website |
|---|

A sovereign AI operating system for regulated, on-premises environments
A no-code visual interface to design AI workflow pipelines, connect data sources and assign agents and actions without engineering dependency.
Beyond-OCR extraction from PDF, PPT, DOC, video and audio across 20+ formats, with every extracted data point traceable to its origin.
RAG Score grades responses with confidence scores and source cross-referencing, while Devana Control logs every LLM call and decision path.
Run on-premises or across multi-site clusters, in a sealed offline AI box, or as a plug-and-play platform for smaller teams.

An AI writing assistant and keyboard for error-free writing anywhere
Select any text in an app, email or message and correct all grammar and spelling errors in one tap instead of reviewing word by word.
Generate a contextually appropriate response to an email or chat message instantly, then adjust the tone before sending.
Sliders and filters adjust formality, friendliness, length, rephrasing and emoji so output matches your personal voice.
Write and translate content in more than 40 languages through input and output language settings, which is especially useful for ESL users.

Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides.
#1Paraphrase, proofread and summarize text with an AI writing workspace

AI grammar, spelling and style checker for 30+ languages
Free / Open-sourceOne-click AI assistant for browsing, writing and research
Write bolder, clearer prose with instant readability and grammar feedback
Free / Open-sourceOne browser agent that combines every major AI model with web automation

Free / Open-sourceThe best frontend for AI.

Express yourself with confidence — rewrite, proofread and summarize in one click

AI writing assistant with autocomplete, research, and a Chrome extension

Free / Open-sourceA private Chromium browser with a built-in AI agent and offline LLM

AI grammar checker and writing assistant for teams and professionals

An AI email assistant that drafts, summarizes, and perfects your messages in place
Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides.
Paraphrase, proofread and summarize text with an AI writing workspace
AI grammar, spelling and style checker for 30+ languages
Free / Open-sourceOne-click AI assistant for browsing, writing and research
Write bolder, clearer prose with instant readability and grammar feedback
Free / Open-sourceThe best frontend for AI.
Express yourself with confidence — rewrite, proofread and summarize in one click
AI writing assistant with autocomplete, research, and a Chrome extension
Free / Open-sourceA private Chromium browser with a built-in AI agent and offline LLM
AI grammar checker and writing assistant for teams and professionals
An AI email assistant that drafts, summarizes, and perfects your messages in place