Skip to main content
0-Doubt
VendorsQuestionnairesInvestorsNews
0-Doubt — neutral IT/Security research
BrowseProductsMarket reportsResellersCertified analystsInvestorsRFI/RFP questionnairesHow trust worksNothing here is ranked by paymentHelp & FAQAPIPrivacyTermsCookies

0-Doubt

A neutral, structured hub for researching IT/Security products. Browsing is open — no account required.

Get your first evaluation started

Three steps, no account needed.

  1. 1Pick a category you care aboutJump to the category map — each bubble is sized by how many vendors list it.
  2. 2Add 2–4 vendors to compareOpen the vendor list, tick rows, and the comparison bar appears.
  3. 3Open your evaluation & share the linkIt's stored in this browser — export CSV or save a shareable link anytime.
Browse & compare vendors3,716 vendors, 105 categories — tick rows to comparethe vendors tab →Build an RFINeutral baseline questions by categorystart free →
Explore the catalogVendors
3,716
Vendors
8,059
Products
105
Categories
257,856
Competitor links

Most products

  • Palo Alto Networks · 35 products
  • Zscaler · 27 products
  • CrowdStrike · 26 products
  • Cato Networks · 22 products
  • Trend Micro · 21 products
  • Arctic Wolf · 20 products
  • Bitdefender · 19 products
  • SonicWall · 19 products

Vendors by headquarters

61 countries so far
  • 1490
  • 225
  • 222
  • 99
  • 91
  • 86
  • 48
  • 41
  • 39
  • 36
  • 36
  • 35
  • 31
  • 28
  • 24
  • 18
  • 17
  • 15
  • 14
  • 14
  • 12
  • 11
  • 10
  • 9
  • 9
  • 8
  • 8
  • 7
  • 6
  • 6
  • 5
  • 5
  • 5
  • 4
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1

Click a country to filter the vendor directory. Sourced only from vendors' own published headquarters address (schema.org structured data) — coverage grows as enrichment continues; vendors without a detected headquarters aren't counted here. Jump to vendor list ↓

Recently added

newest web-sourced products
  • Zyston · Zyston · Security Operations & Incident Response
  • AlgoSecure · AlgoSecure · Security Operations & Incident Response
  • Zix Corporation · Zix Corporation · Email Security
  • Zilla Security · Zilla Security · Identity & Access Management
  • ZeroDayLab · ZeroDayLab · Application Security (ASPM)
  • Zeneth Technology Partners · Zeneth Technology Partners · Security Operations & Incident Response
  • Zamna. · Zamna. · Identity & Access Management
  • Yoroi · Yoroi · Security Operations & Incident Response

Catalog composition

  • Web-sourced 7930
  • Knowledge-seeded 75
  • Derived baseline 54

New vendors by month

26-06239
26-072366
26-081110
26-101

Every claim is labeled by source and verification level. Your identity is never disclosed to vendors until you explicitly reveal it — private, not anonymous.