Best SolarWinds Port Scanner Alternatives in 2026
The top SolarWinds Port Scanner alternatives are Nmap, Naabu and ScanSearch: 15 port scanner software our editors would look at instead of SolarWinds Port Scanner, in our ranking order.
SolarWinds Port Scanner: A capable Windows desktop scanner, but its $1,997 starting price limits its value. Where it falls short: $1,997 starting price with no free plan.
Switching from SolarWinds Port Scanner? For most port scanner software buyers the best SolarWinds Port Scanner alternative is Nmap, built for broad, mature free scanning across major platforms. On a budget, Nmap Online Scan starts at $4.99/mo.
Why People Look for a SolarWinds Port Scanner Alternative
- $1,997 starting price with no free plan
- Windows desktop deployment only
- No scheduled scans, API access, or OS detection
- No free plan — 14 of the alternatives below have it
- No oS detection — 5 of the alternatives below have it
Quick Picks by What You Need
- Best overallNmap9.4
Broad, mature free scanning across major platforms
Visit Nmap - Lowest priceNmap Online Scan7.8
Paid plans from $4.99/mo
Visit Nmap Online Scan - Best free optionNmap9.4
Has a free plan (SolarWinds Port Scanner has none)
Visit Nmap - Best for os detectionScanSearch8.9
OS detection (SolarWinds Port Scanner: no)
Visit ScanSearch
All 15 SolarWinds Port Scanner Alternatives, Ranked
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.
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Best forBroad, mature free scanning across major platforms
- Better than SolarWinds Port Scanner:
- Free plan
- Editor score 9.4 vs 6.7
A mature, broad port scanner with deep command-line capabilities and useful companion tools.
9.4/10★★★★★Visit Nmap -
Best forInternet-scale CLI scanning with integrations
- Better than SolarWinds Port Scanner:
- Free plan
- API access
- Editor score 9.1 vs 6.7
A free, CLI-focused scanner for internet-scale port and service discovery.
- API access
- Service detection
9.1/10★★★★★Visit Naabu -
Best forManaged attack-surface and vulnerability scanning
- Better than SolarWinds Port Scanner:
- Free plan
- OS detection
- Scheduled scans
A cloud scanner for internet exposure, vulnerability matching, monitoring, and API-driven workflows.
- OS detection
- Scheduled scans
- API access
8.9/10★★★★☆Visit ScanSearch -
Best forTeams needing hosted recurring scans and reporting
- Better than SolarWinds Port Scanner:
- Scheduled scans
- API access
- Editor score 8.8 vs 6.7
Hosted recurring scans, reporting, and security workflows for infrastructure teams.
- Scheduled scans
- API access
- Service detection
8.8/10★★★★☆Visit HostedScan -
Best forProfessional web-based pentesting workflows
- Better than SolarWinds Port Scanner:
- Free plan
- OS detection
- Scheduled scans
A deep, workflow-ready port scanner for professional security teams.
- OS detection
- Scheduled scans
- API access
8.7/10★★★★☆Visit Pentest-Tools -
Best forSimple free GUI network and port scanning
- Better than SolarWinds Port Scanner:
- Free plan
- Editor score 8.6 vs 6.7
A free GUI scanner for straightforward network discovery and port checks.
8.6/10★★★★☆Try Angry IP Scanner -
Best forHigh-speed internet-scale SYN scanning
- Better than SolarWinds Port Scanner:
- Free plan
- Editor score 8.5 vs 6.7
A free, open-source CLI for fast, large-range SYN scanning.
- Service detection
8.5/10★★★★☆Visit Masscan -
Best forFast Nmap-assisted network reconnaissance
- Better than SolarWinds Port Scanner:
- Free plan
- OS detection
- Editor score 8.4 vs 6.7
A free, open-source CLI scanner for rapid reconnaissance and Nmap-based analysis.
- OS detection
- Service detection
8.4/10★★★★☆Visit RustScan -
Best forInternet scanning with banners and TLS details
- Better than SolarWinds Port Scanner:
- Free plan
- Editor score 8.3 vs 6.7
A focused CLI scanner for internet reconnaissance, banners, TLS details, and resumable results.
- Service detection
8.3/10★★★★☆Visit portwave -
Best forDistributed scanning with stored analysis
- Better than SolarWinds Port Scanner:
- Free plan
- OS detection
- API access
A distributed scanner for teams that want stored, enriched network analysis.
- OS detection
- API access
- Service detection
8.2/10★★★★☆Visit Unicornscan -
Best forResearchers performing internet-wide probing
- Better than SolarWinds Port Scanner:
- Free plan
- Editor score 8.1 vs 6.7
A powerful CLI for large-scale IPv4 probing, without deeper service detection.
8.1/10★★★★☆Visit ZMap -
Best forLinux teams scanning at high packet rates
- Better than SolarWinds Port Scanner:
- Free plan
- Scheduled scans
- Editor score 8.0 vs 6.7
A specialized open-source scanner for high-rate Internet measurement on Linux.
- Scheduled scans
- Service detection
8.0/10★★★★☆Visit Farsight -
Best forFree hosted scans with API automation
- Better than SolarWinds Port Scanner:
- Free plan
- API access
- Editor score 7.9 vs 6.7
A free hosted TCP scanner with deep scans, service detection, and API automation.
- API access
- Service detection
7.9/10★★★★☆Visit PortScan.com -
Best forLow-cost occasional hosted Nmap scans
- Better than SolarWinds Port Scanner:
- Free plan
- OS detection
- Editor score 7.8 vs 6.7
A low-cost hosted Nmap option for occasional internet-facing scans.
- OS detection
- Service detection
7.8/10★★★★☆Try Nmap Online Scan -
Best forFree network diagnostics with structured output
- Better than SolarWinds Port Scanner:
- Free plan
- Editor score 7.7 vs 6.7
A free, open-source scanner for structured network inspection across major desktop platforms.
- Service detection
7.7/10★★★★☆Visit NetsCLI
SolarWinds Port Scanner Alternatives: Common Questions
What is the best alternative to SolarWinds Port Scanner?
Nmap: #1 in our Port Scanner Software ranking, with an editor score of 9.4 out of 10. A mature, broad port scanner with deep command-line capabilities and useful companion tools.
Is there a free alternative to SolarWinds Port Scanner?
Yes. Nmap, Naabu, ScanSearch, Pentest-Tools Port Scanner and Angry IP Scanner have a free plan or a free tier (14 of the 15 alternatives on this page).
What is the cheapest paid alternative to SolarWinds Port Scanner?
Of the alternatives here that publish a price, Nmap Online Scan starts lowest, at $4.99/mo.
Why do people look for SolarWinds Port Scanner alternatives?
$1,997 starting price with no free plan; Windows desktop deployment only; No scheduled scans, API access, or OS detection.
How do I switch from SolarWinds Port Scanner?
Export your data from SolarWinds Port Scanner (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel SolarWinds Port Scanner.
How to Switch from SolarWinds Port Scanner
- Export your data from SolarWinds Port Scanner (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel SolarWinds Port Scanner.
SolarWinds Port Scanner vs Each Alternative
| # | Tool | Free plan | Paid from | Deployment | Scan scope | Service detection | Score |
|---|---|---|---|---|---|---|---|
| 22 | SolarWinds Port Scanner | No | Desktop | Network | Yes | 6.7 | |
| 1 | Nmap | Yes | Free | Desktop | 9.4 | ||
| 2 | Naabu | Yes | Free | Cli | Internet | Yes | 9.1 |
| 3 | ScanSearch | Yes | $39/mo | Cloud | Internet | Yes | 8.9 |
| 4 | HostedScan Security | No | $39/mo | Cloud | Internet | Yes | 8.8 |
| 5 | Pentest-Tools Port Scanner | Yes | $95/mo | Cloud | Internet | Yes | 8.7 |
| 6 | Angry IP Scanner | Yes | Free | Desktop | 8.6 | ||
| 7 | Masscan | Yes | Free | Cli | Internet | Yes | 8.5 |
| 8 | RustScan | Yes | Free | Cli | Network | Yes | 8.4 |
| 9 | portwave | Yes | Free | Cli | Internet | Yes | 8.3 |
| 10 | Unicornscan | Yes | Free | Cli | Network | Yes | 8.2 |
| 11 | ZMap | Yes | Free | Cli | Internet | No | 8.1 |
| 12 | Farsight | Yes | Free | Self-hosted | Internet | Yes | 8.0 |
| 13 | PortScan.com | Yes | Free | Cloud | Host | Yes | 7.9 |
| 14 | Nmap Online Scan | Yes | $4.99/mo | Cloud | Internet | Yes | 7.8 |
| 15 | NetsCLI | Yes | Free | Cli | Network | Yes | 7.7 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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