Compose AI

Compose AI

Verified
AI-Native

Automate your writing and save time with AI.

Runs inside Chrome
Browser extension
Global
Free Forever
Last updated: Nov 3, 2026
Freemium
Visit Site
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Quick Answer

AI

Compose AI is a browser extension and web app for individuals and teams looking to accelerate writing tasks. It offers personalized suggestions by learning your writing style, integrating with existing platforms and tools. Best for users who spend significant time typing for work and want AI writing assistance. Freemium pricing.

About Compose AIAI

Compose AI is an AI-powered writing tool that generates text and autocompletes sentences across various platforms. It learns your writing style to provide personalized suggestions, helping users write emails, create documents, and chat faster. The tool integrates seamlessly with existing platforms and offers a free Chrome extension with premium features for advanced personalization.

What Makes It UniqueAI

Compose AI learns your personal writing voice to suggest personalized phrases, offering unobtrusive universal integration across all your writing tools.

AI-extracted from public sources. May contain errors. Methodology · Report an error

Decision Intelligence

Best For

AI
Individuals who spend significant time typing for work
Teams looking to accelerate writing tasks
Users who want personalized AI writing assistance
Pricing Overview

Type

Freemium

Free Trial

No

Credit Card

Not Required

Free Plan

Yes

Dimension Scores

· 4.0 avg

How good it is, across universal quality axes

Ease of Use8/10
Customization2/10
Support4/10
Integration1/10
Compliance & Data Protection1/10
Performance8/10
AI-scored from up to 37 public sources, reviewed by a person·High confidenceHow we score

Task Scores

· 3.3 avg

What it can do, per category it works in · showing 3 of 10 tasks scoring 5+

Tone Adaptation6/10
Blog Writing5/10
Content Repurposing5/10

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Capabilities
Writing
Summarization
Categories
General Writing
Email Communication
Social Media
LimitationsAI
  • -Free plan has limited word generation (1,500 words/month)
  • -Free plan has limited rephrasing/rewording (25/month)
  • -Free plan has limited email replies (10/month)
  • -Free plan has limited advanced autocomplete (50/month)
  • -Premium support is only available on paid plans
Fit Score

Complexity

Beginner

Company Size

Solo
Small
Medium

Target Team Size

Individual
Small Team

Target Skill Level

Beginner
Intermediate
Technical Specifications
SDK Available (unknown)
MCP Compatible (unknown)
Team Features
Webhook Support (unknown)
Has Demo
Function Calling (unknown)
Sandbox Mode (unknown)
Audit Logs
No Signup
Works Offline (unknown)
Requires Host App
Framework
MCP Server
Inference API
Built for:
Chrome
Browser Extensions
Deployment:
Cloud
Response time (est.):
Fast
Compliance, Privacy & Trust
GDPR: No info available
SOC 2: No info available
HIPAA: No info available
Privacy & data handling
Trains on user data: Unknown
Data retention: Until Deleted
Human review:
Recommended

The Model(s) Behind It

Model details — extracted from public vendor sources by our pipeline (AI extraction plus a source check) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.

Model Weight Availability
Closed API (no weights)
Training Data Provenance
Not disclosed
Relevant to EU AI Act Art. 53 / Annex XI (GPAI)

Trust Score

60/100

Good

Based on 6 data signals

Confidence: High

Reflects publicly available data, not an independent audit

Compliance & Verified38/38
VerifiedYes
Human ReviewYes
Reliability0/10

No published data

Company17/17
Company ListedYes
Team Size1-10
User Base100K-1M
FundingSeed
Health—

Not yet checked

AI-Assisted Data

Some details are AI-generated estimates — verify with the vendor.

AI-generated estimate: Best For, Description, Limitations, Quick Answer, Tagline, What Makes Unique

How we source data

AI Governance & Regulatory Disclosures

Legally-sensitive fields — extracted from public vendor sources by our pipeline (AI extraction plus a source check) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.

EU AI Act Risk Tier
Unclassified

Switching & Migration

Migration Difficulty
Easy to Switch
Support:
Email
Quick Stats
CategoryWriting
PlatformsWeb, Browser Extension
User Base100K-1M
LaunchedMay 2021
VerifiedNov 2026
Company & Links
CompanyCompose AI, INC.
Founded2020
Based inUnited States
FundingSeed · $2M
Documentation
All Features
AI-powered text generation
Autocomplete everywhere you type
Personalized writing style learning
Rephrase, reword, shorten & expand text
One-click email replies
Early access to new features
Premium support
Pricing Plans
Basic
Free
  • 1,500 AI generated words per month
  • 25 rephrase, reword, shorten & expand per month
  • 10 easy email replies per month
  • 50 advanced autocomplete per month
  • Most Popular
    Premium
    $9.99/month
  • 25,000 AI generated words per month
  • Unlimited rephrase, reword, shorten & expand
  • 50 easy email replies per month
  • Unlimited advanced autocomplete
  • Early access to new features
  • Premium Support
  • Ultimate
    $29.99/month
  • Unlimited AI generated words
  • Unlimited rephrase, reword, shorten & expand
  • Unlimited easy email replies
  • Unlimited advanced autocomplete
  • Early access to new features
  • Premium Support
  • Enterprise
    Custom
  • Multiple Accounts
  • All features from the Unlimited plan
  • Further discount for multiple users
  • Pricing verified from the vendor pricing page.

    User Reviews

    No reviews yet. Be the first to review!

    Who It's For
    3 roles
    Writers and AuthorsTechnical WritersEditors
    Platform, Content & Languages
    3 content types
    1 languages
    TextEmailSocial MediaEnglish+2 more

    Content Types

    Text
    Email
    Social Media

    Publishes to

    Facebook
    LinkedIn
    Instagram

    Accepts

    Text

    Produces

    Text
    Languages: English

    Frequently Asked Questions

    What can Compose AI do?

    Compose AI can: AI-powered text generation, Autocomplete everywhere you type, Personalized writing style learning, Rephrase, reword, shorten & expand text. Best for: Individuals who spend significant time typing for work.

    How much does Compose AI cost?

    Compose AI offers a free plan, with paid plans starting from $9.99/month.

    Is Compose AI free?

    Compose AI offers a free plan with limited features. Paid upgrades are available for advanced usage.

    What makes Compose AI unique?

    Compose AI learns your personal writing voice to suggest personalized phrases, offering unobtrusive universal integration across all your writing tools.

    What platforms does Compose AI support?

    Compose AI is available on web and browser extension.

    What languages does Compose AI support?

    Compose AI supports English.

    Who is Compose AI for?

    Compose AI is designed for Individuals who spend significant time typing for work; Teams looking to accelerate writing tasks; Users who want personalized AI writing assistance.