kitio.aiPlixu vs Writeseed
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Plixu is completely free, while Writeseed is freemium.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- AI SEO audit
- UX and UI analysis
- Accessibility check
- Speed insights
- Mobile and desktop reports
- Chrome extension
- Custom-trained writing voice
- SEO and NLP editor
- Multiple AI models
- Chrome extension
- LinkedIn post generator
- AI images
| Feature | Plixu | Writeseed |
|---|---|---|
| Best for | Free AI website audit for SEO, UX, accessibility and speed | AI content platform with SEO scoring and multiple models |
| Category | Marketing | Marketing |
| Pricing model | Free | Freemium |
| Starting price | Free | See pricing page |
| Free plan | Yes, fully free | Yes |
| Made by | Plixu | Writeseed |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
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Both offer: Chrome extension.
Pricing compared
Plixu is completely free, while Writeseed is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Plixu
- Free with no sign-up
- Covers SEO, UX and accessibility together
- Browser extension available
- No rank tracking or keyword research
- Paid version only promised for later
- Single-page audits rather than full crawls
Writeseed
- SEO score while you write
- Choice of several AI models
- Chrome extension for other sites
- Plan details not shown on the homepage
- Positioning mixes SEO and LinkedIn tools
Which one should you choose?
Choose Plixu if you want:
- Free with no sign-up
- Covers SEO, UX and accessibility together
- Browser extension available
Watch out: no rank tracking or keyword research.
Choose Writeseed if you want:
- SEO score while you write
- Choice of several AI models
- Chrome extension for other sites
Watch out: plan details not shown on the homepage.
Plixu vs Writeseed FAQ
What is the difference between Plixu and Writeseed?
Plixu: Free AI website audit for SEO, UX, accessibility and speed. Writeseed: AI content platform with SEO scoring and multiple models. Both are marketing tools.
Is Plixu or Writeseed cheaper?
Plixu is completely free, while Writeseed is freemium.
Do Plixu and Writeseed have free plans?
Plixu: Yes, fully free. Writeseed: Yes.
Who makes Plixu?
Plixu is made by Plixu.
Who makes Writeseed?
Writeseed is made by Writeseed.
Which should I choose, Plixu or Writeseed?
Choose Plixu if you value free with no sign-up and covers seo, ux and accessibility together. Choose Writeseed if you value seo score while you write and choice of several ai models.