opensea.io
OpenSea
Who runs OpenSea, what it tracks and what it costs, and the 20 closest NFT marketplace alternatives.
- Who’s behind it
- Not stated
- Online since
- Unknown
- Trackers
- Prices
- No pricing page
- Last price change
- –
- Closest alternative
- Rarible
Measured from OpenSea’s own pages, the Internet Archive and public records. Hover a dotted value for its source and date.
Visit OpenSea01 · Who’s behind it
Who runs OpenSea
OpenSea opensea.io
OpenSea, exchange everything — token trading and NFT marketplace. Welcome to the best place to discover, trade, and create onchain.
Wikidata: marketplace for non-fungible tokens
- Company
- No imprint we could read
- Online since
- Not in the Internet Archive
- Audience
- In English
02 · Privacy
What OpenSea tracks
What the homepage loads before you accept or decline cookies. A cookie banner should hold most of it back until you agree, and a tag manager can load more that we don’t see.
trackers that follow visitors
None of the 15 alternatives below has fewer; 9 have more.
Privacy-friendly alternatives →- Cookie banner
- None found
We found no trackers, ad pixels or third-party embeds on OpenSea’s homepage.
03 · Alternatives
Alternatives to OpenSea
None of the 60 sites closest to OpenSea match these filters. We read imprints and pricing pages once a week, so more sites qualify as we get to them.
04 · History
What changed
Price and policy history →No changes yet. Each new crawl is compared with the last one, and what OpenSea adds, drops or rewrites shows up here.
05 · Details
How we measure
Alternatives are matched by what sites actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Trackers and the rest of the stack come from the homepage’s code and DNS records.
The full technology stack and search numbers · 17 technologies
- Neighbours
- k = 60
- Sites searched
- 9,217
- Vector
- 384-d
- Query
- 122 ms
Built with
- JavaScript frameworks
- Live chat & support
- Zendesk TXT v=spf1 include:_spf.google.com include:mailgun.org include:_spf.atlas…
- CDN
- Cloudflare header cf-ray: a5631cab2890b1e5-HAM
- Hosting
- Vercel header x-vercel-id: fra1::iad1::xw7cl-1793957766914-ee60a96ab871
- Email hosting
- Google Workspace MX aspmx.l.google.com
- Microsoft 365 TXT MS=ms16319070
- Email delivery
- Mailgun TXT v=spf1 include:_spf.google.com include:mailgun.org include:_spf.atlas…
- DNS hosting
- Cloudflare DNS NS nicole.ns.cloudflare.com
- SaaS tools (verified in DNS)
- Apple Business TXT apple-domain-verification=ELyRHhpBTyfufsty
- Atlassian TXT v=spf1 include:_spf.google.com include:mailgun.org include:_spf.atlas…
- DocuSign TXT docusign=21d05164-3b53-4865-88f4-fc093c7e84ff
- Google Search Console TXT google-site-verification=S14smBDLHtomTKysI7Xv4Wshyr1VF7FhrmyIkqrxlWQ
- Miro TXT miro-verification=80b1c4dd4450a54c6feb9480700b70a39581eb17
- OpenAI TXT openai-domain-verification=dv-00wsOyw21EBhIl9i0SPLGghW
- Slack TXT slack-domain-verification=ZEyB9FuIdPL6k7REJmrdEo61PVJOlgoYQXNYIbpO
- Zoom TXT ZOOM_verify_dT6eM5gFyayVNcZLTDpZWt
What competitors use
Across the 20 closest sites.
- Google Search Console 19/20
- Google Workspace 16/20
- Apple Business 10/20
- Cloudflare DNS 10/20
- Zendesk 10/20
- Amazon Route 53 · not on opensea.io 10/20
- Meta Business Suite · not on opensea.io 9/20
- Cloudflare 8/20
- Microsoft 365 8/20
- Atlassian 8/20
- OpenAI 8/20
- Next.js 7/20
- React 7/20
- DocuSign 7/20
- SendGrid · not on opensea.io 6/20
- Google Tag Manager · not on opensea.io 5/20