Mark a Mozilla Data Collective dataset non-exclusive at upload if you sell the same data elsewhere
Anyone aged 18 or over who holds the rights may list a dataset, with no organisation needed. The provider licenses end users directly under its own terms, set per dataset (openly licensed, community-governed or priced), and warrants that it has every right and consent needed to upload it. The licence a provider gives Mozilla Data Collective to host the data is exclusive unless the provider marks a dataset non-exclusive on its datasheet at upload, and the opt-out costs the proactive protection MDC gives its exclusive datasets. Datasets holding personal data, biometric data, health information or data on under-18s are barred unless MDC approves them in writing. The terms contain no provision for paying contributors or communities; the home page's line that every download sends money back to the people who made the dataset is not a term.
Dated 31 Oct 2026Source checked 31 Oct 2026Quote found on its page again 1 Nov 2026Basis: strong
Selling a company's data? The guide beside the button shows what this record means for a sale.
- No data upload
- About two minutes
- No email needed
“an exclusive (unless otherwise agreed to), worldwide, royalty-free license to collect, store, maintain, reproduce, host, transmit, index, analyze, and otherwise process your Hosted Dataset”
Mozilla Data Collective: Data Provider Terms, section 2(f) Hosted Data, checked 6 May 2026
Mozilla Data Collective community FAQ: Do I need to be part of an organization to upload a dataset?, checked 2 Dec 2025
Mozilla Data Collective community FAQ: What are the main points of the MDC Terms of Use?, checked 13 Nov 2025
Mozilla Data Collective: Data Provider Terms, section 2(b) Licensing, checked 6 May 2026
Mozilla Data Collective: Data Provider Terms, section 1(b) Eligibility, checked 6 May 2026
Mozilla Data Collective: Data Provider Terms, section 3(b) Prohibited Data Content, checked 6 May 2026
Mozilla Data Collective community FAQ: What kind of datasets can I publish on Mozilla Data Collective?, checked 25 Nov 2025
Mozilla Data Collective: home page, checked 31 Oct 2026
- Price a Mozilla Data Collective listing knowing the buyer pays 5 percent on top and no payout day is promised
- Sort marketplaces by what the platform does: a payment rail keeps 2 to 5 percent, a listing site keeps 15 to 30
- Read the payout clock, not the sale date: every platform that states one starts it when the buyer has paid
It is shown on its own, not counted into a figure.
Cited in this guide