Originality.ai vs Write Brain: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).
Pricing models differ: Originality.ai is paid, Write Brain is free. Feature lists share 0 overlapping items across the two listings.
Originality.ai is an AI content detector and plagiarism checker that scans text for AI-generated writing and copied passages.
Browser-based writing assistant that improves grammar and clarity with one-click suggestions across websites.
| Attribute | Originality.ai | Write Brain |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | paid · $30 | free |
| Votes | 0 | 0 |
| Category | AI API | AI Creative Writing |
| Feature | Originality.ai | Write Brain |
|---|---|---|
| Pay as you go One time on-demand pricing | ||
| Get 3 | ||
| 000 one-time credits | ||
| Need more? You can buy additional credits as needed under "Settings" in your account | ||
| Unused credits expire 2 years after purchase | ||
| Get 2 | ||
| 000 credits per month | ||
| Need more? It's easy to top up and buy additional credits as needed | ||
| Easy to use with one-click improvements | ||
| Works across various online platforms | ||
| Offers multiple writing improvement features | ||
| Helps improve grammar and clarity | ||
| May require internet connectivity | ||
| Effectiveness depends on the complexity of the text |