Wordtune vs Writesonic: Which AI Writing Tool Is Better in 2026?
Wordtune
From $9.99Writesonic
From $16Quick verdict
Overall pick: Writesonic
Pick Wordtune if you mainly need sentence-level rewriting and a lower starting price of $9.99, and you can live without templates, SEO mode, multilingual output, or an API. Pick Writesonic if you produce SEO blog posts or run an agency: at $16 it adds copy templates, brand voice, SEO optimisation, multilingual output, and a public API. Both offer a free plan, a browser extension, and team workspaces, and neither lists a plagiarism checker.
- Wordtune's entry plan ($9.99) is 38% cheaper than Writesonic's ($16).
- Both offer a free plan, so you can test them side by side at no cost.
- Only Writesonic offers: copy templates, brand voice / style memory, seo optimisation, multilingual output, public api.
Cost calculator
| Tool | Monthly | Yearly |
|---|---|---|
| Wordtune · flat | $9.99 | $120 |
| Writesonic · flat | $16.00 | $192 |
Based on entry-level paid plans. Prices change, so check the vendor before you buy.
Which one should you choose?
| If you need… | Pick | Why |
|---|---|---|
| Non-native writers polishing sentences | Wordtune | Wordtune is positioned for rewriting sentences and non-native writers, and its flat starting price of $9.99 is lower than Writesonic's $16. |
| SEO blog post production | Writesonic | Writesonic lists SEO optimisation and copy templates, both of which Wordtune lacks, and is positioned for SEO blog posts. |
| Agencies needing brand voice consistency | Writesonic | Writesonic lists brand voice / style memory and team workspaces; Wordtune lists team workspaces but no brand voice feature. |
| Teams needing multilingual output | Writesonic | Writesonic lists multilingual output, while Wordtune does not list multilingual support. |
| Developers wanting a public API | Writesonic | Writesonic lists a public API; Wordtune does not list one. |
Feature comparison: Wordtune vs Writesonic
| Feature | ||
|---|---|---|
| Free plan | ✅ | ✅ |
| Starting price | $9.99 /mo | $16 /mo |
| Copy templates | — | ✅ |
| Brand voice / style memory | — | ✅ |
| Plagiarism checker | — | — |
| Browser extension | ✅ | ✅ |
| SEO optimisation | — | ✅ |
| Team workspaces | ✅ | ✅ |
| Multilingual output | — | ✅ |
| Public API | — | ✅ |
Highlighted rows are where the tools differ.
Pros and cons
Wordtune
- Lower flat starting price at $9.99 versus $16 for Writesonic
- Browser extension for rewriting inside your editor
- Team workspaces available
- Free plan offered
- No copy templates
- No SEO optimisation, multilingual output, or public API
- No brand voice or plagiarism checker listed
Writesonic
- Copy templates and brand voice / style memory
- SEO optimisation mode for content production
- Multilingual output and a public API
- Browser extension, team workspaces, and a free plan
- Higher flat starting price at $16 versus $9.99 for Wordtune
- No plagiarism checker listed
- Not positioned for sentence-level rewriting
At a glance
AI rewriting suggestions inside your editor.
Founded 2020 · From $9.99 · 2/8 tracked features
Best for: rewriting sentences, non-native writers
See Wordtune alternatives →AI writer focused on SEO content.
Founded 2020 · From $16 · 7/8 tracked features
Best for: SEO blog posts, agencies
See Writesonic alternatives →FAQ
Is Wordtune cheaper than Writesonic?
Yes. Wordtune's starting price is $9.99 flat, compared with $16 flat for Writesonic. Both offer a free plan.
Does either tool include a plagiarism checker?
Neither Wordtune nor Writesonic lists a plagiarism checker among its features.
Which tool has SEO optimisation?
Writesonic lists SEO optimisation; Wordtune does not.
Do both tools offer a browser extension?
Yes, both Wordtune and Writesonic list a browser extension.
Which tool offers a public API?
Writesonic lists a public API; Wordtune does not.
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Data last reviewed: pending verification. All AI Writing tools →