Jasper vs Grammarly
A 2026 side-by-side comparison of Jasper and Grammarly — pricing, key features, platforms, API access, and the trade-offs of each, based on data collected from their official sites.
Jasper
Enterprise AI copilot for marketing teams
Grammarly
AI writing assistant for grammar, tone, and clarity
Tagline
Enterprise AI copilot for marketing teams
AI writing assistant for grammar, tone, and clarity
Pricing
Paid
Freemium
Rating
0.0 (0)
0.0 (0)
Platforms
WebChrome
WebMacWindowsiOSAndroidChrome
API
Yes
Yes
Open source
No
No
Description
Jasper generates on-brand marketing content, campaigns, and workflows for enterprise teams.
Grammarly checks grammar, rewrites sentences, and generates drafts across every app.
Key features
- Multi-file diffs
- Local model option
- Citation manager
- Outline mode
- Focus mode
Pros
- Brand voice training
- 50+ content templates
- Team collaboration
- Multi-language output
- Chrome extension
- SEO mode integration
- Full campaign generation
- Enterprise SSO and security
- Real-time grammar checking
- Tone detection
- Plagiarism detection
- Rewriting suggestions
- Works across nearly every app
- Chrome, Edge, Word, Docs support
- Generative AI writing (GrammarlyGO)
- Enterprise security and SSO
Cons
- Expensive vs newer rivals
- Generic without brand training
- Requires heavy manual editing
- No free tier
- Long-form quality inconsistent
- Rate limits on lower tiers
- UI feels bloated
- Templates get repetitive
- Free tier is limited
- Sometimes over-corrects
- Style suggestions can feel generic
- Weak on creative nuance
- Chrome extension is resource-heavy
- Weak on technical jargon
- Business plan is pricey
- Only English is fully supported
Pricing plans
- ProUSD59/month
- • Advanced AI features
- • Create content for multiple brands
- • Collaborate on campaigns
- • Start Free 7-Day Trial
- Business—
- • Everything in Pro
- • Personalized AI features
- • Additional control and security
- • Team training and tech support
- FreeEUR0/month
- • Write without mistakes
- • See your writing tone
- • Generate text with AI prompts
- ProEUR12
- • Everything in Free, plus advanced writing features
- • Adjust your writing tone
- • Rewrite full sentences
- • Catch accidental plagiarism
- Enterprise—
- • Everything in Pro, plus enterprise features
- • Enterprise-grade privacy and security
- • Custom roles and permissions
- • Dedicated support
Which one should you pick?
- Choose Jasper if you need Multi-file diffs.
- Choose Grammarly if you need Citation manager.
- On budget: Jasper is paid, Grammarly is freemium.