zlib.net

zlib

Who runs zlib, what it tracks and what it costs, and the 20 closest open-source compression library alternatives.

Who’s behind it: Not stated
Online since: Unknown
Trackers
Prices: No pricing page
Last price change: –
Closest alternative: LZ4

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

Visit zlib

01 · Who’s behind it

Who runs zlib

zlib zlib.net

Wikidata: lossless compression library

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

02 · Privacy

What zlib 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 20 alternatives below has fewer; 1 have more.

Privacy-friendly alternatives →

Cookie banner: None found

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

03 · Alternatives

Alternatives to zlib

No ad trackers Registered in the EU Free plan

None of the 60 sites closest to zlib 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 zlib 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 · 1 technologies

Neighbours: k = 60
Sites searched: 9,217
Vector: 384-d
Query: 237 ms

Built with

Web servers: Apache HTTP Server header server: Apache

What competitors use

Across the 20 closest sites.