Subdomainchecker
Detect subdomain takeover vulnerabilities for free
subdomainchecker.com Source★ 1Security & Privacy / Application & Cloud Security
- 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
Marketing moves
Launches, search & content, referrals, promotionsLaunched on Product HuntLaunch
Detect subdomain takeover vulnerabilities for free
Apr 8 · 7mo agoLaunch page
Open Source & Self-Hosting
GitHub · MCP / Skill
Last commit 2026-05-27
- 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
| Keyword | Monthly volume |
|---|---|
| subdomain checker | 2,140 |
| notion subdomain takeover | 140 |
| netlify subdomain checker | 100 |
| dangling domain takeover checker | 80 |
| 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 snapshotssubdomainchecker.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
Related products in this category
Security & Privacy / Application & Cloud Security
These products share a catalog category. Compare customer tasks, features and deployment requirements before treating them as alternatives.
| Product | Entry price | Visits | Revenue |
|---|---|---|---|
| TotalAVGiantAward-Winning Antivirus & Security Software | $11.99/mo | 29.9M | Undisclosed |
| MalwarebytesGiantPowerful digital protection, always by your side. | $6.67/mo | 10.3M | Undisclosed |
| HackerOneNot every vulnerability matters. Fix the ones that do. | — | 2M | Undisclosed |
| DebianThe rock-solid OS that powers the internet, now even better | — | 1.5M | Undisclosed |
| UrlscanA sandbox for the web | — | 1.2M | Undisclosed |
| WizProtect Everything You Build and Run | — | 807.2K | Undisclosed |