Products

Subdomainchecker

Detect subdomain takeover vulnerabilities for free

subdomainchecker.com Source★ 1Security & Privacy / Application & Cloud Security

AI Benchmark
Desktop
Mobile
Monthly visits
<5K
Sep 2026
Public revenue
Undisclosed
No public revenue evidence yet
Entry price
$15/mo
Lower than 65% of peersNiche median $24.494999999999997/mo
Launched
7mo ago
2026-04-08 · Est.

Traffic

Last 12 months
Monthly visitsData through Sep 2026 · Oct 2026 pending
Events1 marketing move

Marketing moves

Launches, search & content, referrals, promotions
  • Launched on Product HuntLaunch

    Detect subdomain takeover vulnerabilities for free

    Apr 8 · 7mo agoLaunch page

Open Source & Self-Hosting

GitHub · MCP / Skill
GitHub Stars
★ 1
Forks
—
License
See repository
Primary language
—

Traffic sources

Sep 2026

Traffic breakdown

Channels

  • Direct32%
  • Organic Search28%
  • Referrals12%
  • Display Ads7%
  • Other21%

Countries

  • United States52%
  • India48%

Search

Domain authority —Domain registered 2026-03-30

KeywordMonthly volume
subdomain checker2,140
notion subdomain takeover140
netlify subdomain checker100
dangling domain takeover checker80
fastll domain takeover—

Traffic data: Vaneform

Pricing

Free
Unknown
1 domain · 20 subdomains/domain · weekly scans
Pro
$15/mo
15 domains · 50 subdomains/domain · daily scans
Agency
$59/mo
100 domains · 100 subdomains/domain · daily scans

Trial: None · 2 paid tiers ($15–$59) · Observed 2026-11-01 · Source page

Entry price $15/mo, Lower than 65% of peers; “Application & Cloud Security” median is $24.494999999999997/mo.View pricing benchmark

Pages & changes

Tracked since 2026-04-08

Key pages

Weekly snapshots
subdomainchecker.com/ Snapshot 2026-11-03

Changes

No pricing, plan, or positioning changes detected since tracking started.

Questions & evidence

How much does Subdomainchecker cost?
Free: Unknown; Pro: $15/mo; Agency: $59/mo. Observed 2026-11-01. Check the source for current billing terms, usage limits and taxes.Source
How much website traffic does Subdomainchecker get?
Vaneform estimates <5K website visits in 2026-09. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
What is Subdomainchecker and what platforms does it support?
Subdomainchecker is catalogued under Application & Cloud Security: Detect subdomain takeover vulnerabilities for free. Supported platforms: API.
Is Subdomainchecker open source?
Subdomainchecker has a public repository (https://github.com/mikaww1/Subdomain-Takeover-Checker) with its source repository published, recording 1 GitHub stars.Source

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