Grammarly vs Jasper
Both sit in AI writing & content. Here is how they differ on the things you can actually check.
On price: Grammarly starts $57 a month cheaper than Jasper ($12 against $69, 83% less) on its Pro tier. Paying annually takes Jasper to $59/mo (14% off). Both figures were read from the vendors' own pricing pages on the dates shown below.
Grammarly
grammarly.com
Grammar, clarity and tone suggestions across browser, desktop and mobile, plus generative drafting and a business style guide.
Jasper
jasper.ai
Content generation with brand voice profiles, campaign workflows and knowledge bases, aimed at marketing departments rather than individuals.
| Grammarly | Jasper | |
|---|---|---|
| Entry price | $12/mo | $69/mo |
| Entry plan | Pro | Pro |
| Paid annually | — | $59/mosave 14% |
| Price checked | 21 Sept 2026 | 21 Sept 2026 |
| Pricing model | Free plan | Free trial |
| Free plan | Yes | No |
| Category | AI Writing & Content | AI Writing & Content |
| Around since | 2009 | 2021 |
Every price here was read from the vendor's own pricing page, most recently on 21 Sept 2026. Entry tier only — vendors change pricing without notice.
Grammarly vs Jasper, answered
- Is Grammarly cheaper than Jasper?
- Yes. Grammarly starts at $12 a month against Jasper's $69, 83% less.
- Do Grammarly or Jasper have a free plan?
- Grammarly publishes an ongoing free plan; Jasper does not.
- What is the difference between Grammarly and Jasper?
- Grammarly: Grammar, clarity and tone suggestions across browser, desktop and mobile, plus generative drafting and a business style guide. Jasper: Content generation with brand voice profiles, campaign workflows and knowledge bases, aimed at marketing departments rather than individuals.
- Which one is cheaper paid annually?
- Grammarly, at $12 a month against Jasper's $59. Grammarly publishes no annual discount we could read, so it stays at $12, while Jasper drops to $59 a month paid yearly (14% off).