PDFAITools
Compose AI
Chrome extension that autocompletes your writing with AI across any website.
What is Compose AI?
AI Autocomplete for Writing Across the Web
Compose AI is a Chrome extension that brings AI-powered writing autocomplete to every text field on the web. Whether you're composing an email in Gmail, typing in a web app, or filling out a form, Compose AI learns your writing style and suggests completions that match your voice — reducing typing effort across your entire browser-based workflow.
AI Writing That Follows You Everywhere
Unlike standalone AI writing tools that require you to visit a separate platform, Compose AI is always present wherever you write in Chrome. This ambient approach means you get AI assistance when you actually need it — while in the middle of an email or document — rather than requiring a workflow shift to a separate tool.
- Chrome extension that works in any web-based text field
- AI autocomplete suggestions that match your writing style
- Email reply generation from Gmail
- Full sentence and paragraph generation on command
- Personalized style learning over time
Key Features
Works in any text input field across all websites in Chrome.
Suggests completions as you type, matching your personal writing style.
Generates full email replies directly in Gmail from brief prompts.
Learns your voice and adapts suggestions to match your writing patterns.
Trigger full paragraph generation anywhere with a keyboard shortcut.
Who Uses Compose AI?
Compose professional emails faster with AI completions in Gmail.
Speed up responses in Slack, Teams, and web-based chat tools.
Write Google Docs and Notion content faster with ambient AI assistance.
Complete web forms and applications more efficiently with AI suggestions.
Pros & Cons
✅ Pros
- Ambient approach means AI assistance is always available without switching tools
- Style learning makes suggestions increasingly personalized over time
- Freemium tier provides genuine value before upgrading
- Works universally — no integration setup required per tool
❌ Cons
- Chrome only — no Firefox, Safari, or desktop app support
- Autocomplete suggestions may occasionally interrupt writing flow
- Style learning requires time and sufficient usage data
Compose AI Pricing
Free
- AI autocomplete
- Basic generation
- Gmail integration
Premium
- Unlimited AI writing
- Advanced generation
- Priority support
- Custom commands
Compose AI earns a 4.5/5 rating from our editorial team. Its generous free tier lets you explore core features before upgrading, making it a low-risk choice for individuals and teams. Standout strengths include ambient approach means ai assistance is always available without switching tools and style learning makes suggestions increasingly personalized over time.
Get Started with Compose AI →