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Head-to-head · Port Scanner Software

Pentest-Tools Port Scanner vs RustScan

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Pentest-Tools Port Scanner #5 in Port Scanner Software 8.7/10 Free plan · 7-day trial Free planFree trial✓ 4 of 4 features Visit Pentest-Tools
RustScan #8 in Port Scanner Software 8.4/10 Free plan Free plan✓ 2 of 4 features Visit RustScan

Pentest-Tools Port Scanner leads on 0 checks, RustScan on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scorePentest-Tools Port Scanner · 8.7/10
  • Free planboth
  • Free trialonly Pentest-Tools Port Scanner
  • Most featuresPentest-Tools Port Scanner · 4 of 4

Pentest-Tools Port Scanner scores higher on our rubric for port scanner software: 8.7 against 8.4 out of 10; our editors rank them #5 and #8.

On deployment, RustScan gives you Cli where Pentest-Tools Port Scanner offers Cloud. On scan scope, Pentest-Tools Port Scanner gives you Internet where RustScan offers Network.

Pentest-Tools Port Scanner is the better fit for professional web-based pentesting workflows. RustScan is the better fit for fast Nmap-assisted network reconnaissance.

  • Pentest-Tools Port Scanner fits best

    Professional web-based pentesting workflows

  • RustScan fits best

    Fast Nmap-assisted network reconnaissance

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Pentest-Tools Port Scanner 8.7/10 Visit ↗ RustScan 8.4/10 Visit ↗
At a glance
Editor score 8.7 8.4
Ranking #5 in Port Scanner Software #8 in Port Scanner Software
Best for Professional web-based pentesting workflows Fast Nmap-assisted network reconnaissance
Pricing model Free plan + paid Free
Starting price $95/mo Free plan
Free plan ✓ ✓
Free trial 7 days —
Deployment Cloud Self-hosted, Desktop, Mobile
Platforms Web Windows, macOS, Linux, Android
Support Email, Docs Community, Docs
Integrations 11 integrations 1 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market
Features Pentest-Tools Port Scanner 4/4 · RustScan 2/4
Service detection ✓ ✓
OS detection ✓ ✓
Scheduled scans ✓ (best) Not checked yet
API access ✓ (best) Not checked yet
Specs
Deployment Cloud Cli
Scan scope Internet Network
Export formats CSV, JSON, PDF greppable text
Our review
Pros
  • Scans TCP and UDP ports across up to 65,535 ports
  • Detects service versions and operating systems
  • Supports scheduling, exports, APIs, and workflow integrations
  • High-speed TCP and UDP scanning with adaptive tuning
  • Supports IPv6, CIDR ranges, files, and configurable port lists
  • Passes discovered ports to Nmap for deeper analysis
Cons
  • Paid plans start at $95 per month
  • Advanced capabilities require higher-tier plans
  • Internet-facing and authorized infrastructure focus may not fit every team
  • Command-line deployment requires terminal-based workflows
  • Windows use is documented through Docker rather than native support
  • Service and OS detection depend on Nmap passthrough
Our verdict

Pentest-Tools Port Scanner is a cloud-hosted online scanner based on Nmap for penetration testers, security teams, consultants, managed service providers, and organizations assessing internet-facing or authorized internal infrastructure.…

Read the review →

RustScan is an open-source command-line port scanner for penetration testers, security researchers, and network administrators. It scans hosts, IP addresses, and CIDR ranges, with support for IPv6, configurable port lists and ranges,…

Read the review →
  1. Pentest-Tools Port ScannerPort Scanner Software 8.7Free plan · 7-day trial
  2. RustScanPort Scanner Software 8.4Free plan

Strengths and trade-offs

  • Pentest-Tools Port Scanner — where it wins

    • Scans TCP and UDP ports across up to 65,535 ports
    • Detects service versions and operating systems
    • Supports scheduling, exports, APIs, and workflow integrations

    Where it doesn't

    • Paid plans start at $95 per month
    • Advanced capabilities require higher-tier plans
    • Internet-facing and authorized infrastructure focus may not fit every team

  • RustScan — where it wins

    • High-speed TCP and UDP scanning with adaptive tuning
    • Supports IPv6, CIDR ranges, files, and configurable port lists
    • Passes discovered ports to Nmap for deeper analysis

    Where it doesn't

    • Command-line deployment requires terminal-based workflows
    • Windows use is documented through Docker rather than native support
    • Service and OS detection depend on Nmap passthrough

More comparisons

All port scanner software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update