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.
20 of the 60 sites closest to Spamhaus match.
- 01
BarracudaCentral.org - Technical Insight for Security Pros
Very close - 02
URIBL.COM - Realtime URI Blacklist
URIBL.COM is a Realtime URI Blacklist (RHSBL) served via DNS to identify Unsolicitied Bulk and Commercial Email (UCE/UBE) based on the links within the email. URIBL.COM is enabled by default in the popular opensource SpamAssassin.
Very close - 03
abuse.ch | Fighting malware and botnets
abuse.ch | Fighting malware and botnets
Very close - 04
URL and website scanner - urlscan.io
urlscan.io - Website scanner for suspicious and malicious URLs
Very close - 05
Threat Intelligence & Domain Security Platform | DomainTools
DomainTools provides DNS-based threat intelligence covering 97% of internet infrastructure. Detect, investigate & block malicious domains. Request a demo.
Very close - 06
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 - 07
MX Lookup Tool - Check your DNS MX Records online - MxToolbox
Very close - 08
VirusTotal
VirusTotal
Very close - 09
CleanBrowsing | DNS Content Filtering Service
Affordable DNS filtering that blocks malware, adult content, and unwanted sites. Protect schools, families, and businesses at the network level.
Very close - 10
Home
Boost subscriber performance by up to 25% for less than 1% of your overall 5G network investment.
Very close - 11
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 - 12
The Shadowserver Foundation
The Shadowserver Foundation is a nonprofit security organization working altruistically behind the scenes to make the Internet more secure for everyone.
Very close - 13
Flashpoint | Threat Intelligence With Industry-Best Data
Flashpoint's industry-leading threat intelligence platform is trusted for physical security, fraud prevention, operational intel, and more.
Very close - 14
Best-Rated DNS Filtering Service | DNS Security | DNSFilter
The DNS filtering service trusted by 57,000+ organizations. DNSFilter's DNS security software blocks malware, phishing, and unwanted sites in minutes.
Very close - 15
WhoisXML API: #1 for Domain, WHOIS, IP, DNS & Threat Intelligence
WhoisXML API offers domain, WHOIS, IP and DNS data feeds, APIs, and research & monitoring tools for greater enterprise security and data-driven business.
Very close - 16
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 - 17
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 - 18
Sender Score - Email Marketing Education and Free Tools
Email doesn't have to be complicated. Assess where you are today, learn how to improve, and leverage free tools and education.
Very close - 19
oopspam: Automate your Spam and Fraud Detection
Prevent spam and fraud before they impact your business. High accuracy. Zero data compromise.
Very close - 20
CleanTalk
Website security platform with anti-spam, and uptime monitoring. Plugins, API, and online blocklists supported.
Very 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
- 9,214
- Vector
- 384-d
- Query
- 42 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