Jasper vs Grammarly
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.
Jasper
jasper.ai
Content generation with brand voice profiles, campaign workflows and knowledge bases, aimed at marketing departments rather than individuals.
Grammarly
grammarly.com
Grammar, clarity and tone suggestions across browser, desktop and mobile, plus generative drafting and a business style guide.
| Jasper | Grammarly | |
|---|---|---|
| Entry price | $69/mo | $12/mo |
| Entry plan | Pro | Pro |
| Paid annually | $59/mosave 14% | — |
| Price checked | 21 Sept 2026 | 21 Sept 2026 |
| Pricing model | Free trial | Free plan |
| Free plan | No | Yes |
| Category | AI Writing & Content | AI Writing & Content |
| Around since | 2021 | 2009 |
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.
Jasper vs Grammarly, answered
- Is Jasper cheaper than Grammarly?
- No — Grammarly is the cheaper entry point, at $12 a month against Jasper's $69, 83% less.
- Do Jasper or Grammarly have a free plan?
- Grammarly publishes an ongoing free plan; Jasper does not.
- What is the difference between Jasper and Grammarly?
- Jasper: Content generation with brand voice profiles, campaign workflows and knowledge bases, aimed at marketing departments rather than individuals. Grammarly: Grammar, clarity and tone suggestions across browser, desktop and mobile, plus generative drafting and a business style guide.
- Which one is cheaper paid annually?
- Grammarly, at $12 a month against Jasper's $59. Jasper drops to $59 a month paid yearly (14% off), while Grammarly publishes no annual discount we could read, so it stays at $12.