Grammarly vs Jasper

Side-by-side on price, features and best fit — plus a quick verdict.

GrammarlyJasper
Starting price$12/mo$39/mo
Free tierYesNo
CategoryAI Writing & CopywritingAI Writing & Copywriting
Best forproofreading, tone improvement, everyday writingmarketing copy, blog posts at scale, brand-consistent content

Grammarly

AI writing assistant for grammar, tone and clarity everywhere you type.

$12/mo

Free tier available

  • Grammar + spell check
  • Tone detection
  • Generative rewrite
  • Browser + app integrations
Try Grammarly →

Jasper

Marketing-focused AI writer with brand voice and campaign tools.

$39/mo

No free tier

  • Brand voice
  • Marketing templates
  • Campaign workflow
  • SEO mode
  • Team collaboration
Try Jasper →

Verdict

Choose Grammarly if you want proofreading; pick Jasper for marketing copy. Both are worth a quick trial before committing.