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348 verified findings across the displayed surfaces.
400 verified findings across the displayed surfaces.
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Ahrefs AI has moderate defaults; Dify carries the most permissive license terms of the set.FOR ENTERPRISE: AHREFS AI ENTERPRISE TIER ACCEPTABLE · DIFY NOT RECOMMENDED
| RISK SURFACE | AHREFS AI | DIFY |
|---|---|---|
| PPrompt Ownership | ||
| OOutput Ownership | ||
| TModel Training | ||
| CCommercial Use | ||
| DData Privacy | ||
| $Tier Differences |
“ (c) is intended to generate output that is substantially similar to works that are subject to third party intellectual property rights, unless you own the necessary rights in such work;”
“ 5.1 The Service is made available on a limited access basis, and no ownership rights are conveyed to you. Notwithstanding anything to the contrary in these Terms, we and our licensors have and retain all right, title, and interest, including all intellectual property rights, in…”
“ c) reproducing, duplicating, copying, using or publishing any portion of Content or User Content to an infringing extent under any laws and regulations applicable to you under the Terms.”
“ You retain ownership of your Customer Content, including Customer Content from your accounts with Third-Party Services that are transmitted, processed, and/or stored in the Service. By transmitting, processing, and/or storing Customer Content in the Service, you hereby grant Dif…”
“ 13.2. You agree to our use of a third-party payment processor to process payments made for and in relation to Ahrefs Services. By submitting payment information such as your credit card details to us, you authorise the third-party payment processor to store such information and/…”
“Operate, maintain and improve our internal operations, systems, Sites, and Products”
The policy does not explicitly address whether user content is used for AI/ML model training. 'Improve Products' could encompass training use, but this is not confirmed or denied.
“ e) modify, copy, prepare derivative works of, decompile, reverse engineer, disassemble, or reduce Ahrefs Services to human-readable form, or attempt to discover the source code or underlying components of models or algorithms of Ahrefs Services (unless legally compelled to by ap…”
“ 2.1.1 LangGenius (and its Affiliates, as applicable) will make the Services available to you, including those described in the applicable Services Terms 2.1.2 You may use your Dify.AI Account and the Service only (i) for lawful purposes; and (ii) in accordance with these Terms…”
“ We have set out below categories of personal information about California residents we have collected, and as applicable disclosed, for a business purpose in the preceding 12 months. The table is followed by a description of the purposes for which we collected personal informati…”
“We use this information to reshare content created through the use of the Service. The processing is necessary for our legitimate interests (to develop our service and inform our marketing strategy).”
Information from social network interactions can be reshared by LangGenius for marketing strategy purposes under a 'legitimate interests' basis without explicit user consent.
“ 7. Subscription Plans and Payments ”
“Dify is free for students and educators.”
No terms or conditions are specified for the student/educator free tier—it is unclear whether it matches the Sandbox tier, has separate restrictions, or requires verification. Users cannot assess their rights or obligations from this statement alone.