Best IBM i2 Analyst’s Notebook Alternatives in 2026
The top IBM i2 Analyst’s Notebook alternatives are OWASP Amass, BuiltWith and Censys Attack Surface Management: 15 OSINT tools our editors would look at instead of IBM i2 Analyst’s Notebook, in our ranking order.
IBM i2 Analyst’s Notebook: A Windows desktop tool for charting connections, flows and events in investigations. Where it falls short: windows desktop deployment limits platform flexibility.
Switching from IBM i2 Analyst’s Notebook? For most osint tools buyers the best IBM i2 Analyst’s Notebook alternative is OWASP Amass, built for free, self-hosted external asset reconnaissance. On a budget, Netlas starts at $40.83/mo.
Why People Look for an IBM i2 Analyst’s Notebook Alternative
- Windows desktop deployment limits platform flexibility
- Pricing requires contacting IBM
- Not designed for direct social-network-source searching
- No free plan — 9 of the alternatives below have it
- No social source search — 6 of the alternatives below have it
Quick Picks by What You Need
- Best overallOWASP Amass8.8
Free, self-hosted external asset reconnaissance
Visit OWASP Amass - Lowest priceNetlas7.6
Paid plans from $40.83/mo
Visit Netlas - Best free optionOWASP Amass8.8
Has a free plan (IBM i2 Analyst’s Notebook has none)
Visit OWASP Amass - Best for social source searchSocial Links7.4
Social source search (IBM i2 Analyst’s Notebook: no)
Visit Social Links
All 15 IBM i2 Analyst’s Notebook 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.
-
Best forFree, self-hosted external asset reconnaissance
- Better than IBM i2 Analyst’s Notebook:
- Free plan
A self-hosted OSINT framework for mapping internet-facing assets and relationships.
- API access
8.8/10★★★★☆Visit OWASP Amass -
Best forTechnology-focused web reconnaissance
- Better than IBM i2 Analyst’s Notebook:
- Free plan
A technographic research tool for profiling websites and building technology-based lead lists.
- API access
8.6/10★★★★☆Visit BuiltWith -
Best forContinuous external attack-surface investigations
Continuous asset discovery and exposure monitoring for security-focused teams.
- API access
8.2/10★★★★☆Visit Censys -
Best forAffordable domain and IP lookups
- Better than IBM i2 Analyst’s Notebook:
- Free plan
A focused lookup service for domain and IP research, with browser tools and a query-based API.
7.8/10★★★★☆Visit ViewDNS.info -
Best forSearching indexed leaks and historical web data
- Better than IBM i2 Analyst’s Notebook:
- Free plan
A broad OSINT search engine for indexed leaks and historical web data.
- Domain & IP lookup
- Monitoring & alerts
- Data export
7.7/10★★★★☆Visit Intelligence X -
Best forInternet-wide domain and infrastructure research
- Better than IBM i2 Analyst’s Notebook:
- Free plan
Search scan, DNS, WHOIS, certificate and vulnerability data, with API and CLI access.
- API access
7.6/10★★★★☆Visit Netlas -
Best forFree domain and organization reconnaissance
- Better than IBM i2 Analyst’s Notebook:
- Free plan
A free, open-source tool for domain reconnaissance with local history, scheduling, and API access.
- Domain & IP lookup
- Monitoring & alerts
- Data export
7.5/10★★★★☆Visit theHarvester -
Best forSocial and open-web entity investigations
- Better than IBM i2 Analyst’s Notebook:
- Social source search
Combines social and open-web search with entity analysis, alerts, and exports.
- Domain & IP lookup
- Monitoring & alerts
- Link analysis
7.4/10★★★★☆Contact Social Links -
Best forAutomated entity reports and situational alerts
- Better than IBM i2 Analyst’s Notebook:
- Social source search
A sales-led OSINT suite for automated entity reports, alerts, and link analysis.
- Monitoring & alerts
- Link analysis
- Social source search
7.3/10★★★★☆Visit Skopenow -
Best forEnterprise knowledge-graph investigations
- Better than IBM i2 Analyst’s Notebook:
- Social source search
An enterprise investigation platform built around multi-source data and knowledge graphs.
- Monitoring & alerts
- Link analysis
- Social source search
7.2/10★★★★☆Visit DataWalk -
Best forPreserving web research as evidence
- Better than IBM i2 Analyst’s Notebook:
- Free plan
- Social source search
A focused evidence-capture tool for investigators who need searchable, exportable web records.
- Social source search
- Data export
7.1/10★★★★☆Visit Hunchly -
Best forInvestigator-led social-network research
- Better than IBM i2 Analyst’s Notebook:
- Social source search
Investigator-focused OSINT for teams analyzing public information and online relationships.
- Social source search
7.0/10★★★★☆Visit ShadowDragon -
Best forFree domain-focused DNS reconnaissance
- Better than IBM i2 Analyst’s Notebook:
- Free plan
A free, focused way to map a domain’s visible DNS infrastructure.
- Domain & IP lookup
- Link analysis
- Data export
6.9/10★★★☆☆Visit DNSDumpster -
Best forFree email, phone and username lookups
- Better than IBM i2 Analyst’s Notebook:
- Free plan
- Social source search
A free, web-based toolkit for investigating identities through public online data.
- Domain & IP lookup
- Social source search
6.8/10★★★☆☆Visit Epieos -
Best forMonitoring network and domain exposure
A focused service for continuous monitoring of public-facing network and domain exposure.
- API access
6.7/10★★★☆☆Visit Shodan
IBM i2 Analyst’s Notebook Alternatives: Common Questions
What is the best alternative to IBM i2 Analyst’s Notebook?
OWASP Amass: #2 in our OSINT Tools ranking, with an editor score of 8.8 out of 10. A self-hosted OSINT framework for mapping internet-facing assets and relationships.
Is there a free alternative to IBM i2 Analyst’s Notebook?
Yes. OWASP Amass, BuiltWith, ViewDNS.info, Intelligence X and Netlas have a free plan or a free tier (9 of the 15 alternatives on this page).
What is the cheapest paid alternative to IBM i2 Analyst’s Notebook?
Of the alternatives here that publish a price, Netlas starts lowest, at $40.83/mo.
Why do people look for IBM i2 Analyst’s Notebook alternatives?
Windows desktop deployment limits platform flexibility; Pricing requires contacting IBM; Not designed for direct social-network-source searching.
How do I switch from IBM i2 Analyst’s Notebook?
Export your data from IBM i2 Analyst’s Notebook (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 IBM i2 Analyst’s Notebook.
How to Switch from IBM i2 Analyst’s Notebook
- Export your data from IBM i2 Analyst’s Notebook (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 IBM i2 Analyst’s Notebook.
IBM i2 Analyst’s Notebook vs Each Alternative
| # | Tool | Free plan | Paid from | Social source search | Score |
|---|---|---|---|---|---|
| 1 | IBM i2 Analyst’s Notebook | No | No | 9.2 | |
| 1 | OWASP Amass | Yes | Free | 8.8 | |
| 2 | BuiltWith | Yes | $144/yr | 8.6 | |
| 3 | Censys Attack Surface Management | 8.2 | |||
| 4 | ViewDNS.info | Yes | 7.8 | ||
| 5 | Intelligence X | Yes | 7.7 | ||
| 6 | Netlas | Yes | $40.83/mo | 7.6 | |
| 7 | theHarvester | Yes | Free | No | 7.5 |
| 8 | Social Links | Yes | 7.4 | ||
| 9 | Skopenow | No | Yes | 7.3 | |
| 10 | DataWalk | Yes | 7.2 | ||
| 11 | Hunchly | Yes | Yes | 7.1 | |
| 12 | ShadowDragon | Yes | 7.0 | ||
| 13 | DNSDumpster | Yes | Free | No | 6.9 |
| 14 | Epieos | Yes | Free | Yes | 6.8 |
| 15 | Shodan Monitor | No | $69/mo | 6.7 |
Head-to-Head
- IBM i2 Analyst’s Notebook vs OWASP Amass
- IBM i2 Analyst’s Notebook vs BuiltWith
- IBM i2 Analyst’s Notebook vs Censys Attack Surface Management
- IBM i2 Analyst’s Notebook vs ViewDNS.info
- IBM i2 Analyst’s Notebook vs Intelligence X
- IBM i2 Analyst’s Notebook vs Netlas
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update