Copy.ai vs Grammarly

A go-to-market platform focused on sales and marketing workflows, with a cheap chat tier and a large jump to enterprise workflow pricing. A writing assistant that corrects and improves text you have already written, rather than generating content from a brief.

At a glance

Copy.aiGrammarly
Entry price$24/mo$12/mo
Free tierNoYes
Plans offered63
Team pricingNot publishedNot published
VendorCopy.aiGrammarly
Best forSmall teams wanting shared access to multiple frontier models cheaplyAnyone who writes a lot and wants it to come out cleaner
Main trade-offThe gap between $29 Chat and $1,000 Growth is enormous with nothing in betweenIt improves writing rather than producing it -- 2,000 prompts a month is not a content pipeline

The short answer

Choose Copy.ai if small teams wanting shared access to multiple frontier models cheaply. Choose Grammarly if anyone who writes a lot and wants it to come out cleaner. The rest of this page is the detail behind that.

Pricing

Copy.ai

PlanPriceWhat it adds
Chat (annual)$24/mo5 seats · Unlimited words in chat · OpenAI, Anthropic and Gemini models
Chat (monthly)$29/moSame as annual, billed month to month
Growth$1000/mo75 seats · 20K workflow credits/month
Expansion$2000/mo150 seats · 45K workflow credits/month
Scale$3000/mo200 seats · 75K workflow credits/month
EnterpriseCustomAPI access · Guided implementation · Designated support team

Pricing verified

Grammarly

PlanPriceWhat it adds
FreeFreeSpelling and grammar · Tone detection · 100 AI prompts/month
Pro$12/mo2,000 AI prompts/member/month · Full-sentence rewrites · Tone adjustment · Plagiarism and AI detection · 1 style guide and brand tone · 7-day trial
EnterpriseCustomSAML SSO, SCIM · BYOK encryption · Data loss prevention · Unlimited style guides · Audit logs

Pricing verified

Copy.ai

Strengths

  • The Chat tier includes 5 seats for $29, which is unusually generous at that price
  • Access to OpenAI, Anthropic and Gemini models in one subscription
  • Genuinely built for GTM workflows rather than generic copywriting

Trade-offs

  • The gap between $29 Chat and $1,000 Growth is enormous with nothing in between
  • No free plan at all
  • Workflow credits, not the chat tier, are where the real product lives

Copy.ai: who it suits

Buy it if

  • Small teams wanting shared access to multiple frontier models cheaply
  • Sales and GTM teams automating repeatable outbound and enablement work

Skip it if

  • Anyone who needs workflow automation but cannot justify $1,000/month -- there is no middle tier
  • Individuals, since the value is in seats and workflows
  • Teams wanting a free tier to trial
Visit Copy.aifrom $24/mo

Grammarly

Strengths

  • Genuinely useful free tier -- grammar, spelling and tone cost nothing
  • Works everywhere you already write, rather than in its own editor
  • Plagiarism and AI-detection included at $12, which the content generators charge far more for
  • Cheapest paid tier of any tool in this category

Trade-offs

  • It improves writing rather than producing it -- 2,000 prompts a month is not a content pipeline
  • No brand voice depth compared with a dedicated marketing platform
  • Suggestions can flatten distinctive prose toward a house style if accepted uncritically

Grammarly: who it suits

Buy it if

  • Anyone who writes a lot and wants it to come out cleaner
  • Teams enforcing a consistent style across many writers
  • Non-native English speakers writing professionally

Skip it if

  • Producing content at volume from a brief -- Jasper or Copy.ai are the tools for that
  • Anyone wanting an AI that drafts for them, since this is fundamentally an editor
  • Writers who value a distinctive voice and would rather not be nudged toward the average
Visit Grammarlyfrom $12/mo · free tier available

Common questions

Is Copy.ai or Grammarly cheaper?
Copy.ai starts at $24/mo and Grammarly at $12/mo. Grammarly is cheaper at entry level, though the allowances differ.
Who should not use Copy.ai?
Anyone who needs workflow automation but cannot justify $1,000/month -- there is no middle tier. Individuals, since the value is in seats and workflows. Teams wanting a free tier to trial.
Who should not use Grammarly?
Producing content at volume from a brief -- Jasper or Copy.ai are the tools for that. Anyone wanting an AI that drafts for them, since this is fundamentally an editor. Writers who value a distinctive voice and would rather not be nudged toward the average.
Does Copy.ai or Grammarly have a free tier?
Grammarly has a free tier; Copy.ai does not.