spamhaus.org
Spamhaus
Who runs Spamhaus, what it tracks and what it costs, and the 20 closest threat intelligence alternatives.
- Who’s behind it
- Not stated
- Online since
- Unknown
- Trackers
- Prices
- No pricing page
- Last price change
- –
- Closest alternative
- SURBL
Measured from Spamhaus’s own pages, the Internet Archive and public records. Hover a dotted value for its source and date.
Visit Spamhaus01 · Who’s behind it
Who runs Spamhaus
Spamhaus spamhaus.org
Strengthening trust and safety online through IP and domain reputation intelligence, expertise, education, and community collaboration.
Wikidata: generic top-level domain
- Company
- No imprint we could read
- Online since
- Not in the Internet Archive
- Audience
- In English
02 · Privacy
What Spamhaus 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.
tracker that follows visitors
4 of the 19 alternatives below have fewer, 9 have more.
Privacy-friendly alternatives →- Cookie banner
- None found
- US company
- 2 tools
Tag manager
Loads further tracking scripts, which we can’t always see.
Third-party embeds
Videos, maps or fonts from other companies, which receive the visitor’s IP address.
03 · Alternatives
Alternatives to Spamhaus
Thumbs up if it’s a real alternative to Spamhaus, thumbs down if it isn’t.
11 of the 60 sites closest to Spamhaus match.
- 01
NextDNS - The new firewall for the modern Internet
NextDNS protects you from all kinds of security threats, blocks ads and trackers on websites and in apps and provides a safe and supervised Internet for kids — on all devices and on all networks.
Very close - 02
Rspamd — Email Security System
Rspamd is an email-security engine that stops phishing, business email compromise, malware, and spam for enterprises, ESPs, and hosting providers. Open-source detection core with premium support and SLAs.
Very close - 03
AdGuard DNS — ad-blocking DNS server
Create your ad-blocking DNS server that will protect your personal data, prevent tracking and allow you to control access to specific content on the Internet.
Very close - 04
Feedly Threat Intelligence: Collect, analyze, and share actionable intelligence
Feedly Threat Intelligence is the leading solution to collect, analyze, and share actionable cyber threat intel like vulnerabilities, cyberattacks, threat actors, and IoCs.
Very close - 05
oopspam: Automate your Spam and Fraud Detection
Prevent spam and fraud before they impact your business. High accuracy. Zero data compromise.
Very close - 06
Shodan Search Engine
Search Engine for the Internet of Things
Very close - 07
Pi-hole – Network-wide Ad Blocking
ad- and tracker-blocking application
Very close - 08
Centinel Analytica | Bot and AI crawler protection
Centinel Analytica detects real-browser automation, residential-proxy scrapers and spoofed AI crawlers, verifies trusted bots and applies your access policy.
Very close - 09
Control D | DNS Filtering for Every OS
Encrypted DNS filtering trusted by 100M+ users. Blocks malware and trackers on every OS. Flat fee per endpoint. Start free.
Very close - 10
HYVOR® - Independent Software Foundry
Privacy-first website tools, crafted with care. Trusted by millions, from indie makers to enterprises.
Very close - 11
DuckDuckGo - Protection. Privacy. Peace of mind.
The Internet privacy company that empowers you to seamlessly take control of your personal information online, without any tradeoffs.
Close
Closest first, by how much each site’s offer resembles Spamhaus’s. Trackers are counted the same way as above. Highlighted technologies are ones Spamhaus uses too. Votes and comments come from visitors and don’t change the order.
04 · History
What changed
Price and policy history →No changes yet. Each new crawl is compared with the last one, and what Spamhaus 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, the competitor map and search numbers · 10 technologies
- Neighbours
- k = 60
- Sites searched
- 9,216
- Vector
- 384-d
- Query
- 44 ms
Competitor map
Each alternative by how close its vector is to Spamhaus’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). Hover for the numbers, click to jump to it in the list.
similarity × popularity
Built with
- CSS & UI
- Tailwind CSS page source: --tw-content:
- Fonts
- Google Fonts asset https://fonts.googleapis.com/
- Tag managers
- Google Tag Manager page source: googletagmanager.com/gtm.js
- CDN
- Cloudflare header cf-ray: a562fd7119b46305-HAM
- Site search
- Algolia page source: algoliasearch
- SaaS tools (verified in DNS)
- Google Search Console meta google-site-verification: HKjq2dKvz-M4aU5m_KBVvf_hE5_KAyoDhRmjCNdFrtQ
- Slack TXT slack-domain-verification=YLhI1OY5lOIO75tQnemqnegUtxMkkFPIOSnhP9oz
- Zoom TXT ZOOM_verify_waexEmZ2Sa-NZVWD5Eq9gA
Sitemaps
, 2 of them guides, blog or magazine pages.
What competitors use
Across the 20 closest sites.
- Google Search Console 14/20
- Google Workspace · not on spamhaus.org 10/20
- Cloudflare 8/20
- Google Analytics · not on spamhaus.org 7/20
- Google Tag Manager 7/20
- Microsoft 365 · not on spamhaus.org 6/20
- Google Fonts 6/20
- Zendesk · not on spamhaus.org 6/20
- HubSpot · not on spamhaus.org 6/20
- Amazon Route 53 · not on spamhaus.org 5/20
- jQuery · not on spamhaus.org 5/20
- Cloudflare DNS · not on spamhaus.org 5/20
- nginx · not on spamhaus.org 4/20
- jsDelivr · not on spamhaus.org 4/20
- Salesforce · not on spamhaus.org 4/20
- cdnjs · not on spamhaus.org 4/20