Writesonic vs Bertha AI
Head-to-head comparison — updated April 2026
Writesonic
AI writer for SEO content
Free plan$20/mo★ 4.7✓ Higher rated✓ Cheaper
Try Writesonic →VS
Our Verdict
Choose Writesonic for general SEO content creation and multi-language support across platforms. Choose Bertha AI if you primarily publish on WordPress and need browser-based editing with image generation.
Why Writesonic?
✓ Higher user rating (4.7/5)
✓ 3x more templates (100 vs 30)
✓ Supports 25 languages
✓ SEO-focused features with factual checking
✓ API access for integrations
Why Bertha AI?
✓ Native WordPress plugin integration
✓ Chrome extension for browser-based writing
✓ Built-in image generation
✓ Streamlined for WordPress workflows
Which Should You Choose?
Both Writesonic and Bertha AI are strong tools in the AI writing space. Writesonic has higher user ratings overall. Choose Writesonic if you value seo mode and languages. Choose Bertha AI if you want to start free.