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The Acceptor Index
Which stock libraries and content marketplaces take AI-generated work from contributors, and on what terms.
The indexAI film festivals and competitionsStock libraries and marketplacesMethodJSON indexSchema
● Accepts as standard
Not required
No disclosure/tag/checkbox mechanism found in any of the four fetched pages.
Not established
You retain any and all of your rights to any Content you submit, post or display on or through Service, subject to a license granted to Lummi "to use, modify, publicly perform, publicly display, reproduce, and distribute such Content." Published images are distributed under the "open Lummi license" for free commercial and personal use, no attribution required. Contributor applications are "not a paid position" — every Lummi creator is unpaid (exposure / Lummi-Pro access only); a universal baseline term, not an AI-specific condition.
None found; contributor applications require "a portfolio of original images you've created using AI" — an originality bar, not a named-tool restriction.
Source checked; terms are silent
Checked 1 Sept 2026
Are you an AI artist? Share your best work with the world and become a Lummi Creator. Only the best make the cut.
All Lummi creators retain their copyright to their images when they upload to Lummi.
You retain any and all of your rights to any Content you submit, post or display on or through Service
All Lummi images are free to use for both commercial and personal purposes, no attribution required.
◐ Accepts with conditionsAccepted conditional on "AI Generated" labelling and exclusive placement in the "AI Generated Images" category, plus a rights pass-through and release requirements.
Required
Mandatory "AI Generated" in description/keywords, plus dedicated "AI Generated Images" category (exclusive placement — content in other categories is rejected).
Not established
Standard 123RF Contributor Agreement rights, plus an explicit pass-through requirement that the generation tool's own terms grant the contributor rights to license to a third party: "DO ENSURE that you have all the necessary rights to submit the AI Content" and that generation tools grant "the necessary rights to license the content to another party."
Content must not depict real people, real places, or real brands/trademarks; no tagging with real names/places/brands permitted even if not visually depicted.
Verified at source
Checked 1 Sept 2026
DO ENSURE that you have all the necessary rights to submit the AI Content" and that generation tools grant "the necessary rights to license the content to another party.
◐ Accepts with conditionsAccepted conditional on the mandatory "Created using generative AI tools" checkbox, prompt-name restrictions and release requirements.
Required
You're required to select the 'Created using generative AI tools' checkbox in the Adobe Stock Contributor portal before submitting any content created entirely or partially with generative AI software. Failure to do so will result in file rejection.
Not established
Standard Adobe Stock royalty terms apply to licensed generative-AI content (same royalty schedule as other content), plus a separate contributor bonus program tied to Firefly model development. "Every time a customer purchases a license to use your content, you earn a royalty."
Prompts, titles and keywords must not name real artists, real people or fictional characters without legal right (e.g. a release).
Adjacent primary source
Checked 2 Sept 2026
You're required to select the 'Created using generative AI tools' checkbox in the Adobe Stock Contributor portal before submitting any content created entirely or partially with generative AI software. Failure to do so will result in file rejection.
◐ Accepts with conditionsAI use is accepted on conditions: contributors must follow the current AI policy, use only Artlist-approved tools, and identify human-made and AI-generated elements and the tools used. Work is delivered under a signed work order and owned outright by Artlist.
Required
Content Provider must comply with Artlist's current AI policy. This includes, without limitation, (i) clearly identifying human-made vs. AI-generated or manipulated elements, and which tools were used for such generation or manipulation; (ii) only using tools approved by Artlist.
Not established
exclusive · perpetual
Artlist is the sole and exclusive owner of all rights, titles, and interests (including all copyrights) in the Works, worldwide and in perpetuity.
the Works do not depict real individuals or include biometric data without a valid model release
Verified at source
Checked 2 Nov 2026
Content Provider must comply with Artlist's current AI policy. This includes, without limitation, (i) clearly identifying human-made vs. AI-generated or manipulated elements, and which tools were used for such generation or manipulation; (ii) only using tools approved by Artlist.
◐ Accepts with conditionsAccepted conditional on the platform AI label / seller self-declaration and a rights-and-licence requirement for the AI tool used (support article unread; search synthesis).
Required
Was this product or one of its key features primarily created using generative artificial intelligence tools? (upload-form Yes/No question; sellers "must mark this field as 'Yes'" — search synthesis, not verbatim-verified)
Not established
Sellers must have the proper rights and commercial licenses for any AI art uploaded to Creative Market, as some AI tools like DALL·E grant full commercial distribution rights, while others require additional licensing agreements.
Unstated beyond the rights/licensing requirement.
Secondary source
Checked 1 Sept 2026
◐ Accepts with conditionsAccepted conditional on a written description stating AI-generated origin and mandatory placement in the "Illustrations and Clip Art/AI-generated" category.
Required
the image description must clearly state that the image is AI-generated, and one of the selected categories must be 'Illustrations and Clip Art/AI-generated.'
Not established
Standard Dreamstime contributor terms; contributor must hold full rights from the generation tool, which the guidance flags as tool-dependent ("some AI tools give complete rights only if you're using their paid services").
Secondary source
Checked 1 Sept 2026
◐ Accepts with conditions
No AI route
Declined as deliverable; no disclosure mechanism found for the preview-only carve-out.
Not established
Authors warrant they hold the rights necessary to license items and that buyer use does not infringe third-party rights — cited as the reason AI output (whose training-data rights are unresolved) cannot be the deliverable.
Secondary source
Checked 1 Sept 2026
Envato (Market & Elements, including AudioJungle): full entry
◐ Accepts with conditionsAccepted on condition of mandatory AI labelling, using the AI button or the _ai_generated CSV tag. Contributor uploads remain open to non-AI work on the same route.
Required
All assets must be appropriately labeled using the AI button or by adding the _ai_generated tag via CSV.
Not established
Images closely resembling earlier submissions, and duplicates, are not accepted.
Verified at source
Checked 2 Nov 2026
All assets must be appropriately labeled using the AI button or by adding the _ai_generated tag via CSV.
◐ Accepts with conditions
Required
If you make User Content available and such User Content is created using Generative AI Programs, you must label such User Content as 'CreatedWithAI' via the functionality provided by Sketchfab
No provenance standard required
Standard Sketchfab licensing terms otherwise; Sketchfab additionally commits it will not license any user's content (NoAI-tagged or not) to third parties for AI-dataset use, AI development, or as Generative-AI-Program inputs.
None found specific to AI-native content beyond the general ToS.
Verified at source
Checked 1 Sept 2026
If you make User Content available and such User Content is created using Generative AI Programs, you must label such User Content as 'CreatedWithAI' via the functionality provided by Sketchfab
◐ Accepts with conditions
Required
When uploading AI content, contributors must click the AI Generated checkbox and select the software used to make it in the dropdown menu.
Not established
Standard Vecteezy contributor terms.
Content must not include trademarked or copyrighted entities; may not use a famous person's name/likeness in the prompt.
Secondary source
Checked 2 Sept 2026
you must include a model release when using a real photo for an AI prompt, and you cannot use a famous person's name or likeness.
◐ Accepts with conditionsAccepted conditional on the "Vector generated using AI" checkbox (web upload) or a mandatory vsai filename prefix (FTP), plus Artist Agreement Clause 26(i).
Required
When uploading images generated using Artificial Intelligence (AI), please select the 'Vector generated using AI (Artificial Intelligence)' checkbox on the website.
No provenance standard required
If any Content is AI-assisted or AI-generated, you have the rights to license it as supplied and it does not include unlicensed third-party assets or styles, and you will flag such uploads in accordance with our upload guidelines.
Content must not include unlicensed third-party assets or styles.
Verified at source
Checked 1 Sept 2026
When uploading images generated using Artificial Intelligence (AI), please select the 'Vector generated using AI (Artificial Intelligence)' checkbox on the website.
If any Content is AI-assisted or AI-generated, you have the rights to license it as supplied and it does not include unlicensed third-party assets or styles, and you will flag such uploads in accordance with our upload guidelines.
○ Declines
No AI route
No disclosure mechanism described for the permitted ≤10%-AI-edit case.
No provenance standard required
Named example models (text-to-image / image-to-image) attested only in search synthesis of the unreachable guidelines article.
Adjacent primary source
Checked 2 Sept 2026
500px has a zero-tolerance policy for AI-generated content in Licensing and Quests. Submitting AIGC to these areas will result in a permanent ban from the 500px community.
If your digital edits affect less than 10% of a photo's total pixels, you can safely use traditional or AI-powered tools.
○ DeclinesPublished prohibition; a documented processing-only carve-out (T0) does not move the band.
No AI route
No disclosure mechanism found for the AI-assisted-tool carve-out either.
Not established
Not applicable — submission declined.
Verified at source
Checked 1 Sept 2026
We don't accept images generated by Artificial intelligence (AI) programs.
will reject uploads and remove images immediately if they purport to be original but have been generated by AI.
○ DeclinesContributor Agreement requires human authorship as the creative source of all Stock Media (agreement unread; two differing search-synthesis renderings of the clause, both declining).
No AI route
Not established
Not applicable — submission declined.
Secondary source
Checked 1 Sept 2026
○ DeclinesPublished prohibition on external-contributor AI-generated images, hedged with "currently".
No AI route
Not established
Not applicable — submission declined.
Verified at source
Checked 2 Nov 2026
we do not currently accept AI-generated images from external contributors
○ DeclinesGetty's own September-2022 contributor announcement, reproduced verbatim by secondary outlets; no Getty-hosted contributor page containing it was located.
No AI route
Not established
Rationale is copyright/rights-chain, not a named-model ban.
Secondary source, verbatim quote
Checked 2 Sept 2026
Effective immediately, Getty Images will cease to accept all submissions created using AI generative models (e.g., Stable Diffusion, Dall-E 2, MidJourney, etc.) and prior submissions utilizing such models will be removed.
Het gebruik van op AI gebaseerde nabewerkingstools is verboden in redactionele content, met uitzondering van beperkte toepassing bij geënsceneerde portretten
○ DeclinesPublished prohibition in the Contributor Portal Legal Guidelines.
No AI route
Not established
Rationale is attribution/compensation, same pattern as Shutterstock/TurboSquid.
Verified at source
Checked 2 Sept 2026
As a result, we cannot accept content generated by AI to be uploaded and licensed by contributors in our marketplace because its authorship cannot be attributed to an individual person, nor can we ensure all artists who were involved in the generation of each piece of content are compensated.
We do not accept AI-generated content into our marketplace.
○ DeclinesPublished prohibition on contributor AI submissions.
No AI route
Not established
Rationale is compensation/attribution, not a named-model ban.
Verified at source
Checked 1 Sept 2026
Shutterstock will not allow AI-generated content to be submitted by contributors for licensing on our platform.
○ DeclinesPublished prohibition extending to generative-AI editing features; support FAQ unread (403), quotes are search synthesis.
No AI route
Not established
Named tools cited as examples covered by the ban, not an exhaustive list.
Secondary source
Checked 1 Sept 2026
○ DeclinesPublished prohibition, hedged with "currently".
No AI route
Not established
Rationale is attribution/authenticity, not named models.
Verified at source
Checked 2 Nov 2026
Storyblocks does NOT currently accept AI generated content.
○ DeclinesPublished prohibition on AI-generated content on the marketplace.
No AI route
Not established
Not applicable — submission declined.
Verified at source
Checked 1 Sept 2026
TurboSquid will not accept content uploaded and sold on our marketplace that is generated by AI.
? Unstated
CGTrader does not accept AI-generated content being uploaded directly to its library. (Secondary reporting)
The Content Policy and Terms & Conditions, read in full, contain no position on uploading AI-generated models.
Not stated
Not established
General (non-AI-specific) IP-ownership warranty on upload is verified-primary: "by uploading a 3D model the user warrants that he or she holds intellectual property rights to the content." Says nothing about AI content and does not determine the band.
Not stated
Checked 2 Sept 2026
use the Products for machine learning or training of neural network models, including generative AI, for the purposes of researching, creating, developing and testing new CGTrader's tools
by uploading a 3D model the user warrants that he or she holds intellectual property rights to the content.
? Unstated
Not stated
Not established
Not stated
Checked 2 Sept 2026
? Unstated
AI art is allowed only if original, disclosed as AI-generated and guideline-compliant, using an upload disclosure checkbox. (Third-party AI-seller guides)
No Redbubble page containing this has been read: the Community and Content Guidelines refused automated retrieval.
Not stated
Secondary characterisation only: mandatory disclosure that the work is AI-generated (see contested claim).
Not established
Secondary characterisation: artwork must be original and not copied from another creator or copyrighted work.
Secondary characterisation: no trademarked names or recognisable third-party IP in prompts, titles, tags ("Spider-Man in cyberpunk style" cited by a third party as a rejected example); "no stolen voices, celebrity likenesses".
Not stated
Checked 2 Sept 2026
This register summarises published terms and is not legal advice. Check the linked source before you submit. To correct an entry, email support@numonic.ai.