Alternatives and competitors
Sites like libpng.org
The 20 closest open-source image library alternatives to libpng.org, ranked by what they actually offer, and the 1 technologies behind it.
Looking for an alternative to libpng.org? The closest matches are ijg.org, zlib and Flaticon. We match sites by what they actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Vote on each alternative and leave a short note to help the next person choose.
- Neighbours
- k = 20
- Sites searched
- 4,032
- Vector
- 384-d
- Query
- 9 ms
01 · Entity
About libpng.org
libpng.org
libpng.org: top level
Summary by Claude
Home site for the PNG image format and libpng, the free reference C library for reading and writing PNG files, along with information on the related MNG and JNG formats.
- Who it’s for
- Software developers and graphics programmers
- Business model
- None (open-source project)
02 · Embedding space
Competitor map
Each alternative by how close its vector is to libpng.org’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.
similarity × popularity
03 · Nearest neighbours
Alternatives to libpng.org
Thumbs up if it’s a real alternative to libpng.org, thumbs down if it isn’t.
- 01 Very close cos 0.912
- 02 Very close cos 0.899
- 03
That request didn't go through. Our security filter flagged something. You don't have permission to access this page.
database of icons
Close cos 0.890 - 04
The FreeType Project
The FreeType Project: a free, high-quality and portable Font engine
Close cos 0.888 - 05 Close cos 0.889
- 06
Doxygen homepage
Source code documentation and analysis tool
Close cos 0.889 - 07
jQuery
jQuery: The Write Less, Do More, JavaScript Library
Close cos 0.887 - 08
The GNU Operating System and the Free Software Movement
Since 1983, developing the free Unix style operating system GNU, so that computer users can have the freedom to share and improve the software they use.
Close cos 0.886 - 09
GIMP - GNU Image Manipulation Program
GIMP - The GNU Image Manipulation Program: The Free and Open Source Image Editor
Close cos 0.884 - 10
ImageMagick | Mastering Digital Image Alchemy
ImageMagick is a powerful open-source software suite for creating, editing, converting, and manipulating images in over 200 formats.
Close cos 0.884 - 11
Wallpapers.com | 1,500,000+ Free HD Wallpapers for Desktop, Mobiles & Tablets
Download free HD, 4K and 8K wallpapers for desktop, mobile and tablet. 1.5M+ wallpapers across 70K+ categories - no sign-up, no watermark.
Close cos 0.884 - 12
The Linux Kernel Archives
Unix-like operating system kernel, basis for all Linux operating systems
Close cos 0.883 - 13
DaFont - Schriftarten zum Download
Ein Archiv kostenlos herunterladbarer Schriftarten. Durchsuchen Sie nach alphabetischer Reihenfolge, Stil, Autor oder Popularität.
- Apache HTTP Server
- Bing Webmaster Tools
- Google Ad Manager
- Google Analytics
- Google Search Console
- Google Workspace
Close cos 0.882 - 14 Close cos 0.879
- 15
Zotero | Your personal research assistant
Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.
Close cos 0.880 - 16
curl
command line tool and library for transferring data with URL syntax
Close cos 0.877 - 17
Home | Library of Congress
The world's largest library. View historic photos, maps, books and more. Contact experts for help with research. Plan a visit. Home of U.S. Copyright Office.
Close cos 0.878 - 18
free online media library
Close cos 0.880 - 19
PCRE - Perl Compatible Regular Expressions
The PCRE library is a set of functions that implement regular expression pattern matching using the same syntax and semantics as Perl 5. PCRE has its own native API as well as a set of wrapper functions that correspond to the POSIX regular expression API.
Close cos 0.873 - 20
Font Awesome
The internet's icon library + toolkit. Used by millions of designers, devs, & content creators. Open-source. Always free. Always awesome.
Close cos 0.874
Ranked by score: the cosine similarity of each site’s vector to libpng.org’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones libpng.org uses too. Votes and comments come from visitors and don’t change the ranking.
04 · Fingerprints
Technology
What libpng.org is built with, and what its closest competitors use, from its homepage’s code and its DNS records.
Built with
- Web servers
- nginx header server: nginx
Stack changes
No changes yet. Each new crawl is compared with the last one, and what libpng.org adds or drops shows up here.
What competitors use
Across the 20 closest sites.
- Google Search Console · not on libpng.org 9/20
- Apache HTTP Server · not on libpng.org 7/20
- Cloudflare · not on libpng.org 6/20
- Cloudflare DNS · not on libpng.org 6/20
- Google Workspace · not on libpng.org 4/20
- Amazon SES · not on libpng.org 3/20
- Bootstrap · not on libpng.org 3/20
- jQuery · not on libpng.org 3/20
- Fastly · not on libpng.org 3/20
- Google Analytics · not on libpng.org 3/20
- nginx 3/20
- Google AdSense · not on libpng.org 2/20
- PHP · not on libpng.org 2/20
- Google Fonts · not on libpng.org 2/20
- jsDelivr · not on libpng.org 2/20
- Bing Webmaster Tools · not on libpng.org 2/20