surbl.org

SURBL

Who runs SURBL, what it tracks and what it costs, and the 20 closest threat intelligence feeds alternatives.

Who’s behind it: Not stated
Online since: Unknown
Trackers
Prices: No pricing page
Last price change: –
Closest alternative: URIBL.COM

Measured from SURBL’s own pages, the Internet Archive and public records. Hover a dotted value for its source and date.

Visit SURBL

01 · Who’s behind it

Who runs SURBL

SURBL surbl.org

surbl desc

Wikidata: collection of lists of web domains

Company: No imprint we could read
Online since: Not in the Internet Archive

02 · Privacy

What SURBL 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 19 alternatives below has fewer; 13 have more.

Privacy-friendly alternatives →

Cookie banner: None found

We found no trackers, ad pixels or third-party embeds on SURBL’s homepage.

03 · Alternatives

Alternatives to SURBL

No ad trackers Registered in the EU Free plan

None of the 60 sites closest to SURBL 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 SURBL 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 · 2 technologies

Neighbours: k = 60
Sites searched: 9,216
Vector: 384-d
Query: 45 ms

Built with

Web servers: nginx header server: nginx
Languages & backends: PHP cookie PHPSESSID

What competitors use

Across the 20 closest sites.