Best SEO.ai Alternatives in 2026
Updated
20 tools from AI writing tools ranked against SEO.ai on the same published basis.
- 1SEO.ai vs QuillBot
- 2SEO.ai vs Frase
- 3SEO.ai vs Wordtune
- 4SEO.ai vs Paperpal
- 5SEO.ai vs Grammarly
- 6SEO.ai vs NEURONwriter
- 7SEO.ai vs TextCortex
- 8SEO.ai vs HIX.AI
- 9SEO.ai vs Jenni AI
- 10SEO.ai vs Writecream
- 11SEO.ai vs Contents.com AI Writer
- 12SEO.ai vs Describely
- 13SEO.ai vs SEORise
- 14SEO.ai vs Sudowrite
- 15SEO.ai vs Novelcrafter
- 16SEO.ai vs Rytr
- 17SEO.ai vs GetGenie AI
- 18SEO.ai vs NovelAI
- 19SEO.ai vs Byword
- 20SEO.ai vs Harbor
SEO.ai alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | QuillBot | 9.0 | Free plan | — | Android, Browser, iOS, Mac, Web, Windows |
| 2 | Frase | 8.7 | Free plan | $19/mo | API, Browser, Web |
| 3 | Wordtune | 8.6 | Free plan | $6.99/mo | Browser, iOS, Web |
| 4 | Paperpal | 8.6 | Free plan | $12/mo | Browser, Web |
| 5 | Grammarly | 8.5 | Free plan | $12/mo | Android, iOS |
| 6 | NEURONwriter | 8.5 | Free plan | $1.58/mo | Browser, Web |
| 7 | TextCortex | 8.4 | Free plan | Free | Web, iOS, Android |
| 8 | HIX.AI | 8.4 | Free plan | Free | Web, Windows, Mac |
| 9 | Jenni AI | 8.4 | Free plan | $12/mo | Android, Browser, iOS, Web |
| 10 | Writecream | 8.4 | Free plan | $29/mo | Android, Browser, iOS, Web |
| 11 | Contents.com AI Writer | 8.4 | Free plan | €13/mo | API, Web |
| 12 | Describely | 8.3 | Free plan | $0.75/mo | API, Web |
| 13 | SEORise | 8.3 | Free plan | $9/mo | API, Web |
| 14 | Sudowrite | 8.2 | No | $10/mo | Android, iOS, Web |
| 15 | Novelcrafter | 8.2 | No | $4/mo | Android, iOS, Web |
| 16 | Rytr | 8.2 | Free plan | $7.50/mo | API, Browser, Web |
| 17 | GetGenie AI | 8.2 | Free plan | $9.99/mo | Web |
| 18 | NovelAI | 8.1 | No | $10/mo | Android, iOS, Web |
| 19 | Byword | 8.1 | Free plan | $99/mo | API, Web |
| 20 | Harbor | 8.1 | Free plan | €24/mo | API, Web |
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Questions about SEO.ai alternatives
What is the best alternative to SEO.ai?
QuillBot, number 1 in AI writing tools with a score of 9.0 out of 10. The others here: Frase, Wordtune, Paperpal and 16 more.
What is the best free alternative to SEO.ai?
QuillBot is the best-ranked alternative with a free plan. 17 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.