VS
Head-to-Head Comparison
Copy.ai vs Sudowrite
An honest, side-by-side breakdown of pricing, features, and security — so you can pick the right tool.
Published Last updated
- Copy.ai starts at £23/mo and Sudowrite at US$19/mo — published in different currencies, so not a like-for-like figure.
- On privacy, Copy.ai offers GDPR compliance where Sudowrite does not.
- Copy.ai is best for teams building AI writing into their products; Sudowrite for businesses needing enterprise-ready AI writing.
Copy.ai
AI Writing
7.6/ 10
£23/mo · Paid only
Best for teams building AI writing into their products
Visit Copy.aiSee all AI Writing Tools →
Sudowrite
AI Writing
7.1/ 10
US$19/mo · Paid only
Best for businesses needing enterprise-ready AI writing
Visit SudowriteSee all AI Writing Tools →Some “Visit” links are affiliate links. How we earn →
Feature comparison
| Feature | Copy.ai | Sudowrite |
|---|---|---|
| CompareMyAI score | 7.6 / 10 | 7.1 / 10 |
| Free tier | ||
| API access | ||
| Open source | ||
| Enterprise ready | ||
| GDPR compliant | ||
| Vendor holds SOC 2 | ||
| Vendor holds ISO 27001 | ||
| MFA supported | ||
| Trains on your data |
Certifications may only cover business or enterprise plans. Check the vendor’s trust page for your plan.
Copy.ai comes out ahead in our comparison.
Visit Copy.aiAffiliate link · how we earn
Pricing
Price checked with vendor on
Hobby & StudentUS$19/mo ≈£14.28/mo
ProfessionalUS$29/mo ≈£21.79/mo
MaxUS$59/mo ≈£44.34/mo
Enterprise—
Always check the provider's site for the latest pricing.
Pros & cons
Copy.ai
Pros
- +Good range of marketing templates
- +Generous free tier
- +Easy to use
- +Strong for short-form copy like ads and social posts
Cons
- −Output quality inconsistent on longer content
- −Less powerful than general LLMs for complex writing
- −Brand voice features limited on lower tiers
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— Copy.ai wins
Based on our comparison of published pricing, features, and compliance data, Copy.ai scores 7.6/10 to Sudowrite's 7.1/10. Copy.ai pulls ahead with GDPR compliance and multi-factor authentication. Sudowrite stays close but doesn't lead on any single attribute here. Copy.ai is the call when GDPR compliance matters — otherwise Sudowrite.
Frequently asked questions
Does Copy.ai train on your data?
Based on published vendor information, Copy.ai does not train its models on your data. Policies can differ by plan and change over time, so it is worth confirming the current terms on the vendor's site.
Does Sudowrite train on your data?
Based on published vendor information, Sudowrite does not train its models on your data. Policies can differ by plan and change over time, so it is worth confirming the current terms on the vendor's site.
Are Copy.ai and Sudowrite GDPR compliant?
Copy.ai states it is GDPR compliant, while Sudowrite is not recorded as GDPR compliant in our data. Confirm the current position with each vendor if GDPR compliance is important for your use.
Do Copy.ai and Sudowrite have a free tier?
No — neither Copy.ai nor Sudowrite offers a free tier, so a paid plan is required to get started with either.
Which has an API, Copy.ai or Sudowrite?
Copy.ai offers API access, while Sudowrite is not recorded as offering a public API in our data. For programmatic integration, Copy.ai is the better fit.