Jasper vs Grammarly
Jasper vs Grammarly compared side by side on price, plans and features. Cheapest paid option for one person: Grammarly $12/mo on Pro, against Jasper $59/mo on Pro.
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Our verdict
Jasper and Grammarly handle opposite halves of the writing job. Jasper produces new marketing content: Canvas drafts and agent runs start from the Brand Voice rules, Knowledge assets and Audiences you set up once, and standard prompts are unlimited. Grammarly improves what people have already written, with corrections, tone adjustments and rewrites inside Gmail, Word, Google Docs, Slack and other apps, and each generative request spends one of 2,000 monthly prompts per Pro member. Pricing follows the same split. Jasper Pro is a single seat at $69 a month, or $59 a month billed yearly, and a second user needs a quoted Business plan with a 12-month commitment. Grammarly Pro costs $12 per member a month billed yearly, or $30 billed monthly, covers up to 149 members self-serve and sits above a free plan, which Jasper doesn't offer. Choose Jasper if one marketer has to turn out a steady volume of on-brand content. Choose Grammarly if the goal is cleaner everyday writing across a whole team.
The numbers
At a glance
How Jasper and Grammarly stack up on price and plans. The highlighted cell wins the row; costs are monthly, at the yearly rate where one is published.
| Metric | ||
|---|---|---|
| Cheapest for 1 person | $59/moPro | $12/moPro |
| Cheapest for 10 people | Custom | $120/moPro |
| Free plan | No | Yes |
| Free trial | Yes (7 days) | Yes (7 days) |
| Best for | Best for in-house marketers producing a steady flow of on-brand content | Best for teams that want cleaner writing and one style guide across email, docs and chat |
Pricing
Pricing compared
Per month, at the yearly rate where one is published. Checked against both vendors' pricing pages (Jasper Oct 5, 2026, Grammarly Oct 5, 2026).
Grammarly
From $12/mo
- FreefreeFree
- Proper member, per month$12/mo
- Enterprisecustom pricingCustom
| Team size | Jasper | Grammarly |
|---|---|---|
| 1 person | $59/moPro | $12/moPro |
| 5 people | Custom | $60/moPro |
| 10 people | Custom | $120/moPro |
| 25 people | Custom | $300/moPro |
Feature by feature
Jasper vs Grammarly features
Every feature either tool lists, grouped by area. A check means it's included.
Platform2 features
| Feature | Jasper | Grammarly |
|---|---|---|
| Developer API | Included | Included |
| SSO & team admin | Included | Included |
Generation Quality5 features
| Feature | Jasper | Grammarly |
|---|---|---|
| AI presenters & avatars | Not included | Not included |
| Editing & refinement | Included | Included |
| Long-form generation | Included | Included |
| Multilingual output | Included | Included |
| Voice cloning | Not included | Not included |
Brand & Control4 features
| Feature | Jasper | Grammarly |
|---|---|---|
| Brand voice training | Included | Included |
| Fine-grained style control | Included | Included |
| Shared team library | Included | Included |
| Templates & workflows | Included | Included |
Rights & Licensing3 features
| Feature | Jasper | Grammarly |
|---|---|---|
| Commercial usage rights | Included | Included |
| IP indemnification | Not included | Not included |
| Private generation | Included | Included |
Bottom line
Which should you choose?
Choose Jasper if…
Best for in-house marketers producing a steady flow of on-brand content
Jasper pros and consChoose Grammarly if…
Best for teams that want cleaner writing and one style guide across email, docs and chat
Grammarly pros and consKeep exploring
Related comparisons & guides

Try Jasper
AI content platform for marketers, built around brand voice rules

Try Grammarly
AI writing assistant that checks and rewrites text inside other apps

