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Head-to-Head Comparison
ChatGPT vs Sudowrite
An honest, side-by-side breakdown of pricing, features, and security — so you can pick the right tool.
Feature comparison
| Feature | ChatGPT | Sudowrite |
|---|---|---|
| CompareMyAI score | 8.7 / 10 | 7.1 / 10 |
| Free tier | ||
| API access | ||
| Open source | ||
| Enterprise ready | ||
| GDPR compliant | ||
| SOC 2 certified | ||
| ISO 27001 | ||
| MFA supported | ||
| Trains on your data |
Pricing
FreeFree
Plus£17/mo
Team£25/mo
EnterpriseContact us
S
Hobby & Student£8/mo
Professional£17/mo
Max£35/mo
EnterpriseContact us
Prices in GBP. Verified monthly. Always check the provider's site for the latest.
Pros & cons
ChatGPT
Pros
- +Largest plugin and integration ecosystem
- +Excellent at coding and analysis
- +GPT-4o handles images and voice
- +Widely supported across third-party tools
Cons
- −Trains on data by default — opt-out required
- −Pricing higher than some alternatives
- −Can be inconsistent on complex reasoning
Sudowrite
Pros
- +Explicit commitment to never training on user manuscripts — confirmed on pricing page
- +Specialised fiction tools: character generation, outline, scene expansion
- +Claims no rights over user content or generated output
- +30+ language support across all plans
Cons
- −No free tier — paid plans only
- −GDPR and SOC2 not confirmed from official sources
- −Fiction-only focus — not suited for marketing copy, email, or business writing
Our take— ChatGPT wins
Based on our comparison of published pricing, features, and compliance data, ChatGPT scores 8.7/10 to Sudowrite's 7.1/10. ChatGPT pulls ahead with GDPR compliance and SOC 2 certification. Sudowrite stays close but doesn't lead on any single attribute here. If GDPR compliance matters, go ChatGPT; if it doesn't, Sudowrite.