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greynoise.io

GreyNoise

Who runs GreyNoise, 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
Shodan

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

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01 · Who’s behind it

Who runs GreyNoise

GreyNoise greynoise.io

The network edge is your blind spot. GreyNoise delivers real-time threat intelligence to detect active exploitation, uncover compromised devices, and investigate attacks as they happen.

Wikidata: software that collates data on Internet scanners

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

02 · Privacy

What GreyNoise 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

19 of the 20 alternatives below have fewer, 1 have more.

Privacy-friendly alternatives →
Cookie banner
None found
US company
6 tools

  • Advertising and retargeting

    Lets ad networks recognise visitors on other sites and show them ads.

  • Visitor analytics

    Counts and follows visits, usually with cookies.

  • Marketing and email tracking

    Links visits to email campaigns and customer profiles.

  • 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 GreyNoise

Fewer trackers than GreyNoiseNo ad trackersRegistered in the EUFree planOnly in English

None of the 60 sites closest to GreyNoise 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 GreyNoise 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 · 20 technologies
Neighbours
k = 60
Sites searched
9,222
Vector
384-d
Query
54 ms

Built with

Website builders
  • Webflow page source: data-wf-page=
JavaScript libraries
  • GSAP asset https://cdnjs.cloudflare.com/ajax/libs/gsap/3.12.5/gsap.min.js
Fonts
Analytics
Tag managers
Advertising
Marketing automation
  • HubSpot page source: js.hs-scripts.com
Payments
  • Stripe TXT stripe-verification=9EEC529B9BE3B480FA54DECEE49B143C7B87E18C44974EABF…
CDN
  • cdnjs asset https://cdnjs.cloudflare.com/ajax/libs/gsap/3.12.5/gsap.min.js
  • Cloudflare header cf-ray: a5779d465aca3817-HAM
  • jsDelivr asset https://cdn.jsdelivr.net/npm/@finsweet/attributes-codehighlight@1/codehighlight.js
Email hosting
Email delivery
  • Amazon SES TXT v=spf1 include:amazonses.com include:stspg-customer.com include:_spf.…
DNS hosting
SaaS tools (verified in DNS)
  • Canva TXT canva-site-verification=jkcqgJvW0x5vOsYmFInmUg
  • Google Search Console TXT google-site-verification=K2ZPY-BMJyYQR0FQWh4fgXJFsBkp8aoaluxjDf3QYwg
  • OpenAI TXT openai-domain-verification=dv-9EYcrZw7f2ekjAkCQFqyBl4c
  • Zoom TXT ZOOM_verify_timausM4We51RLx6rpjkBP