Side-by-side comparison · Writing & Translation
Copyleaks vs Grammarly
Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.
Comparing 2 tools. Add one more if you like.
At a glance
Pick it if: Schools, publishers and businesses that need AI and plagiarism checks together, especially across several languages.
Pick it if: Anyone who writes emails, documents and messages at work and wants mistakes caught and tone checked before they hit send.
Overview
Rating breakdown
Our scores out of 5. The higher bar in each row is highlighted.
| Attribute | Copyleaks | Grammarly |
|---|---|---|
| Overall rating | 3.9 | 4.3Winner |
| Ease of useHow quickly someone non-technical gets value from it. | 4.0 | 5.0 |
| FeaturesHow completely it covers its own job, and how well the pieces fit together. | 4.5 | 4.5 |
| Output qualityHow good the results are before you fix them. | 3.5 | 4.0 |
| Value for moneyWhat you get for the price, including the free plan. | 3.5 | 3.5 |
| Speed & reliabilityHow fast it is and how often it falls over. | 4.0 | 4.5 |
Feature comparison
A tick means it does this today. A dash means we haven't checked.
| Attribute | Copyleaks | Grammarly |
|---|---|---|
| Access & platform | ||
| Free plan | Yes | Yes |
| Mobile app | No | Yes |
| Desktop app | – | Yes |
| Browser extension | Yes | Yes |
| API access | Yes | – |
| Teams & business | ||
| Team workspace | Yes | Yes |
| Enterprise plan or SSO | Yes | Yes |
| Connects to other apps | Yes | Yes |
| Open source or self-hosted | Yes | No |
| AI abilities | ||
| Works with your files | Yes | – |
| Understands images | Yes | – |
| Makes images | No | No |
| Makes video | No | No |
| Writes code | No | No |
| Runs agents or automations | No | – |
| Learns your brand or style | – | Yes |
| Works in many languages | Yes | – |
| Capabilities score | 10/ 17 | 8/ 17 |
Pricing
Plans as listed on each vendor's site when we last checked. Confirm before you buy.
| Attribute | Copyleaks | Grammarly |
|---|---|---|
| Plans | Free $0 Quick one-off checks. | Free Free Basic spelling and grammar checks. |
PersonalOur pick $16.99/mo, or $13.99/mo billed yearly Individuals checking work regularly. | ProOur pick $12/member/mo billed yearly, or about $30 monthly Anyone who writes a lot at work, alone or in a team. | |
Pro $99.99/mo, or $74.99/mo billed yearly Teams and agencies. | Enterprise Custom Large organisations with security needs. | |
Enterprise and Education Custom Companies and schools at scale. | ||
| Which plan to pick | Try the free checker first. Personal covers about 100 pages a month, which suits most individuals. Only move to Pro if a team needs seats or you want website scans. One credit covers 250 words or one image. | Free is enough for typo-catching. If you write for clients or customers every day, Pro on yearly billing is good value; paying monthly costs more than double. |
Key features
Pros and cons
| Attribute | Copyleaks | Grammarly |
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Who each one is for
| Attribute | Copyleaks | Grammarly |
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Questions people ask
Which is better, Copyleaks or Grammarly?
Grammarly scores highest overall in our ratings (Copyleaks 3.9/5 and Grammarly 4.3/5). Copyleaks is best for AI and plagiarism checks in one report and checking content in languages other than English. Grammarly is best for proofreading emails and documents as you type and checking tone before a tricky message goes out.
Which is cheaper, Copyleaks or Grammarly?
Copyleaks: There's a free plan, and paid plans start at $0. Grammarly: There's a free plan, and paid plans start at $12/member/mo.
Which is easier to use, Copyleaks or Grammarly?
Grammarly rates highest for ease of use in our scores. Anyone who writes emails, documents and messages at work and wants mistakes caught and tone checked before they hit send.
How we compare
Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.
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