Copy.ai

GTM AI platform

Grammarly

AI writing assistant everywhere

Copy.ai vs Grammarly

A side-by-side breakdown of pricing, features, integrations and ratings.

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Best for price

Grammarly

Starts at $12/mo

Best for features

Tie

4 key features

Easiest to use

Tie

Fewest reported drawbacks

Highest rated

Grammarly

4.7/5 stars

Our overall recommendation

Grammarly

AI writing assistant everywhere — wins on rating, price.

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Copy.aiGrammarly

Best for

Growing teamsFreelancers & small teams

Rating

4.34.7

Starting price

$49/mo$12/mo

Pricing model

freemiumfreemium

Launched

20202009

Platforms

Web

Windows

macOS

iOS

Android

AI models

GPT

Claude

GPT

Integrations

HubSpot

Salesforce

Zapier

Chrome

Word

Gmail

Slack

Key features

Workflows
Templates
Brand voice
Chat

Inline suggestions
Tone detector
Generative AI
Plagiarism

Pros

Affordable
Workflow builder

Works everywhere
Mature product

Cons

Generic outputs by default

Free tier has narrow scope

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