Websites running Heroku
cl0q’s independent crawler has indexed 12,282 live pages served by Heroku, making it the #36 most common server in the index.
12.3k
Pages indexed
#36
Rank
0.05%
of indexed web
Notable sites
- cloudhavenmarketplace.com
- redherrings.net
- appssm.ro
- classictheater.net
- hotshotlegal-direct.com
- cosmiccleaningtx.com
- kitaadvisors.com
- reach6amcity.com
- www.trafo.no
- universalthirst.com
- walkerart.org
- www.bernsenrijopleiding.nl
- truckcentercompanies.com
- www.prototypr.ai
- www.kanshudo.com
A representative sample from cl0q’s index, apex-first by popularity signal — not a ranking, and not an endorsement. Click any site for its crawl profile.
Languages served
The page languages most commonly served by this software. Click through to drill in.
Top-level domains
Which TLDs these sites use — click to filter the list below, ↗ for the TLD’s page.
Where they’re hosted
Countries the servers geolocate to (for CDN-fronted sites that’s the edge, not the owner).
Top hosting networks
Networks hosting the most of these sites — click to filter, ↗ for everything that network hosts.
Related
Search the whole index — pivot across infrastructure with recon operators like
ip:, org:, asn:, favicon:.
📡 This page as open data: GET /api/tech/heroku — no API key, CORS open. Docs.