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Head-to-head · OSINT Tools

Netlas vs theHarvester

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Netlas #7 in OSINT Tools 7.6/10 Free plan Free plan✓ 1 of 6 features Visit Netlas
theHarvester #8 in OSINT Tools 7.5/10 Free plan Free plan✓ 4 of 6 features Visit theHarvester

Netlas leads on 0 checks, theHarvester on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreNetlas · 7.6/10
  • Free planboth
  • Most featurestheHarvester · 4 of 6

Netlas scores higher on our rubric for osint tools: 7.6 against 7.5 out of 10; our editors rank them #7 and #8.

Netlas is the better fit for internet-wide domain and infrastructure research. theHarvester is the better fit for free domain and organization reconnaissance.

  • Netlas fits best

    Internet-wide domain and infrastructure research

  • theHarvester fits best

    Free domain and organization reconnaissance

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Side by side

Feature Netlas 7.6/10 Visit ↗ theHarvester 7.5/10 Visit ↗
At a glance
Editor score 7.6 7.5
Ranking #7 in OSINT Tools #8 in OSINT Tools
Best for Internet-wide domain and infrastructure research Free domain and organization reconnaissance
Pricing model Free plan + paid Free
Starting price $40.83/mo Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud Self-hosted, Cloud
Platforms Web Linux, Web
Support Email, Docs Community, Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Netlas 1/6 · theHarvester 4/6
Social source search Not checked yet —
Domain & IP lookup Not checked yet ✓ (best)
Monitoring & alerts Not checked yet ✓ (best)
Link analysis Not checked yet Not checked yet
API access ✓ ✓
Data export Not checked yet ✓ (best)
Our review
Pros
  • Combines scan, DNS, WHOIS, certificate and vulnerability searches
  • Historical WHOIS and relationship queries help trace infrastructure
  • API, CLI and Python SDK support automated workflows
  • Collects intelligence across search, certificate, DNS, code, and threat sources
  • Normalizes findings and lets users review evidence and hostname changes
  • Offers scheduling, a local REST API, and JSONL or SQLite exports
Cons
  • Community limits searches to 2.5K results per month
  • Paid plans start at $49 per month
  • Netlas does not offer refunds
  • Its verified focus is domain and organization intelligence, not social sources
  • Setup and interfaces can vary as the project is rapidly updated
  • Its documentation supports Linux installation; broader OS support is unverified
Our verdict

Netlas brings internet-wide scan data and OSINT searches into a web interface, with API, CLI and Python SDK access for automation. It is aimed at cybersecurity professionals, threat researchers, penetration testers and security teams…

Read the review →

For early-stage reconnaissance in an authorized security assessment, theHarvester collects public-source intelligence about a domain or organization. It draws from categories including search engines, certificate transparency logs, DNS…

Read the review →
  1. NetlasOSINT Tools 7.6Free plan
  2. theHarvesterOSINT Tools 7.5Free plan

Strengths and trade-offs

  • Netlas — where it wins

    • Combines scan, DNS, WHOIS, certificate and vulnerability searches
    • Historical WHOIS and relationship queries help trace infrastructure
    • API, CLI and Python SDK support automated workflows

    Where it doesn't

    • Community limits searches to 2.5K results per month
    • Paid plans start at $49 per month
    • Netlas does not offer refunds

  • theHarvester — where it wins

    • Collects intelligence across search, certificate, DNS, code, and threat sources
    • Normalizes findings and lets users review evidence and hostname changes
    • Offers scheduling, a local REST API, and JSONL or SQLite exports

    Where it doesn't

    • Its verified focus is domain and organization intelligence, not social sources
    • Setup and interfaces can vary as the project is rapidly updated
    • Its documentation supports Linux installation; broader OS support is unverified

More comparisons

All OSINT tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update