Jasper vs Lex (2026): Which AI Tool Is Better?
Both are popular AI writing assistants. Here is how Jasper and Lex stack up on price, strengths and weaknesses, and which one we would pick.
Jasper
Marketing content platform with brand voice, agents and image generation
7.3 /10
Pricing: Paid from $69/mo
Pros
- Brand Voices, Knowledge assets and Audiences keep copy on-brand
- Marketing agents for common workflows, GEO and translation agents on Business
- Canvas workspace plus browser extension and integrations
- 30+ languages
Cons
- No free plan, only a 7-day trial
- $69/seat monthly is expensive for solo writers
- Pro plan caps you at 2 Brand Voices and 5 Knowledge assets
- API, Grid and custom agents only on the sales-led Business plan
- Does not disclose which AI models it uses
Lex
Minimal collaborative writing editor with AI feedback from GPT and Claude
6.7 /10
Pricing: Freemium
Pros
- Clean, distraction-free editor that works as a Google Docs replacement
- AI feedback acts like a real-time editor instead of writing for you
- Pro gives access to GPT and Claude models
- Free sharing and live collaboration
Cons
- Pricing is not shown on the vendor's pricing page
- Small company; feature pace and longevity are uncertain
- Track Changes still listed as coming soon
- No image or other media generation
Jasper vs Lex at a glance
| Jasper | Lex | |
|---|---|---|
| Editor score | 7.3 / 10 | 6.7 / 10 |
| Pricing model | Paid | Freemium |
| Starting price | $69/mo | Free |
| Reader upvotes | 0 | 0 |
| Best for | marketing, copywriting, brand-voice | editor, writing, feedback |
| Model choice | No | Yes |
| Commercial use | No | No |
| No watermark (free) | No | No |
| API | Yes | No |
| Official MCP server | No | No |
| MCP client | No | No |
| Agent Skills | No | No |
| Brand kit | Yes | No |
| Teams | Yes | Yes |
| Content Credentials | No | No |
| Mobile app | No | Yes |
| 20+ languages | Yes | No |
| Makes | Blog posts & articles, Ad & marketing copy, Social media posts, Emails & newsletters | Blog posts & articles, Emails & newsletters, Books & fiction, Scripts & outlines |
| AI models inside | 0 | 2 |
Our pick
Jasper edges it with a score of 7.3 versus 6.7. Jasper is the better fit if you value: brand voices, knowledge assets and audiences keep copy on-brand, marketing agents for common workflows, geo and translation agents on business. Choose Lex instead if you need: clean, distraction-free editor that works as a google docs replacement, ai feedback acts like a real-time editor instead of writing for you.
Other AI writing assistants to consider
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QuillBot Freemium
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AI rewriter and summarizer from AI21 Labs for clearer sentences
🔥 Unlimited is $6.99/month billed annually instead of $9.99