Does 21st own your prompts?
Only to a degree—21st's cited terms leave your prompt rights subject to license carve-outs or conditions.
Their words · Terms of Service
“ "Customer Content" means the agent code, configurations, prompts, completions, conversation history, and other materials you or your authorized end users submit through the Agents Platform. As between you and 21st, you retain all right, title, and interest in Customer Content. You grant us a limited, worldwide, non-exclusive license to host, process, transmit, and display Customer Content solely as necessary to operate the Services for you. We do not use Customer Content to train our own machine-learning models without your explicit consent.”
Captured 2026-09-24. Open captured source →Snapshot SHA-256: cca5fa1d3dfc6050bb9e9c819988e6367503424271e4b2ba01d0b19ce9a53008
Permalink to this finding →Informational only, not legal advice. Terms can change; check the cited policy and capture date before relying on this answer.
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