Wordtune vs Jasper
Side-by-side comparison of Wordtune and Jasper.
AI sentence rewriter with multiple style options
AI writing assistant built for marketing teams
What they are
Wordtune
Wordtune, from AI21 Labs, is an AI rewriting tool that offers multiple alternatives per sentence with tone control, surfacing sharper, more formal, or more casual versions instantly. It is favoured by ESL writers and professionals who want to sound more natural. It deliberately skips grammar checking and chat, so it covers less ground than all-in-one rivals.
Jasper
Jasper is an AI writing tool aimed at marketing teams and content professionals who need to produce blog posts, ad copy, emails, and social content at scale. It runs on large language models and layers in brand voice controls so output stays consistent across writers. The platform is genuinely capable for structured marketing copy, though the monthly cost makes it harder to justify for solo creators with lighter output needs.
if you need ai writing. Starts at 6.99/mo.
if you need ai writing and email marketing. Starts at 59/mo.
- +Brand voice feature keeps tone consistent across a team
- +Large library of templates for ads, blogs, emails, and social posts
- +Supports over 30 languages
Which to choose
Wordtune and Jasper both cover ai writing, so this is a real either-or for some teams. The right pick depends on which one's wider feature set and pricing fit how you work.
Read the full reviews for Wordtune and Jasper.
Pricing checked 3 Jun 2026.