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Head-to-head · OSINT Tools

IBM i2 Analyst’s Notebook vs theHarvester

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score IBM i2 Analyst’s Notebook #1 in OSINT Tools 9.2/10 Pricing on request ✓ 3 of 6 features Visit IBM
theHarvester #8 in OSINT Tools 7.5/10 Free plan Free plan✓ 4 of 6 features Visit theHarvester

IBM i2 Analyst’s Notebook leads on 0 checks, theHarvester on 1, and 6 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreIBM i2 Analyst’s Notebook · 9.2/10
  • Free planonly theHarvester
  • Most featurestheHarvester · 4 of 6

IBM i2 Analyst’s Notebook scores higher on our rubric for osint tools: 9.2 against 7.5 out of 10; our editors rank them #1 and #8.

theHarvester offers free plan; IBM i2 Analyst’s Notebook doesn't.

IBM i2 Analyst’s Notebook is the better fit for analysts mapping complex entity relationships. theHarvester is the better fit for free domain and organization reconnaissance.

  • IBM i2 Analyst’s Notebook fits best

    Analysts mapping complex entity relationships

  • theHarvester fits best

    Free domain and organization reconnaissance

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Side by side

Feature IBM i2 Analyst’s Notebook 9.2/10 Visit ↗ theHarvester 7.5/10 Visit ↗
At a glance
Editor score 9.2 7.5
Ranking #1 in OSINT Tools #8 in OSINT Tools
Best for Analysts mapping complex entity relationships Free domain and organization reconnaissance
Pricing model Paid Free
Starting price Pricing on request Free plan
Free plan — ✓ (best)
Free trial — —
Deployment Desktop Self-hosted, Cloud
Platforms Windows Linux, Web
Support Docs, Phone Community, Docs
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features IBM i2 Analyst’s Notebook 3/6 · theHarvester 4/6
Social source search — —
Domain & IP lookup Not checked yet ✓ (best)
Monitoring & alerts Not checked yet ✓ (best)
Link analysis ✓ (best) Not checked yet
API access ✓ ✓
Data export ✓ ✓
Our review
Pros
  • Charts associations among people, places, vehicles and organizations
  • Maps flows such as telephone calls and financial transactions
  • Combines timeline views with social network analysis
  • 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
  • Windows desktop deployment limits platform flexibility
  • Pricing requires contacting IBM
  • Not designed for direct social-network-source searching
  • 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

IBM i2 Analyst’s Notebook is Windows desktop software for intelligence analysts and investigators who need to collate and analyze information from disparate sources. Its charts can map associations among people, places, vehicles and…

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. IBM i2 Analyst’s NotebookOSINT Tools 9.2Pricing on request
  2. theHarvesterOSINT Tools 7.5Free plan

Strengths and trade-offs

  • IBM i2 Analyst’s Notebook — where it wins

    • Charts associations among people, places, vehicles and organizations
    • Maps flows such as telephone calls and financial transactions
    • Combines timeline views with social network analysis

    Where it doesn't

    • Windows desktop deployment limits platform flexibility
    • Pricing requires contacting IBM
    • Not designed for direct social-network-source searching

  • 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
  • IBM i2 Analyst’s Notebook9.2/10 · Pricing on request

    A Windows desktop tool for charting connections, flows and events in investigations.

    Visit IBMFull verdict →
  • theHarvester7.5/10 · Free plan

    A free, open-source tool for domain reconnaissance with local history, scheduling, and API access.

    Visit theHarvesterFull verdict →

More comparisons

All OSINT tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update