Best Intelligence X Alternatives in 2026
The top Intelligence X alternatives are IBM i2 Analyst’s Notebook, OWASP Amass and BuiltWith: 15 OSINT tools our editors would look at instead of Intelligence X, in our ranking order.
Intelligence X: A broad OSINT search engine for indexed leaks and historical web data. Where it falls short: search limits and alert allowances vary by paid plan.
Switching from Intelligence X? For most osint tools buyers the best Intelligence X alternative is IBM i2 Analyst’s Notebook, built for analysts mapping complex entity relationships. On a budget, Netlas starts at $40.83/mo. OWASP Amass has a free plan.
Why People Look for an Intelligence X Alternative
- Search limits and alert allowances vary by paid plan
- Identity Portal features require that separate plan
- Enterprise-focused tools may exceed solo investigators' needs
Quick Picks by What You Need
- Best overallIBM i2 Analyst’s Notebook9.2
Analysts mapping complex entity relationships
Visit IBM i2 Analyst’s Notebook - Lowest priceNetlas7.6
Paid plans from $40.83/mo
Visit Netlas - Best free optionOWASP Amass8.8
Has a free plan
Visit OWASP Amass
All 15 Intelligence X 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 forAnalysts mapping complex entity relationships
- Better than Intelligence X:
- Editor score 9.2 vs 7.7
A Windows desktop tool for charting connections, flows and events in investigations.
- Link analysis
- Data export
- API access
9.2/10★★★★★Visit IBM -
Best forFree, self-hosted external asset reconnaissance
- Better than Intelligence X:
- Editor score 8.8 vs 7.7
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 Intelligence X:
- Editor score 8.6 vs 7.7
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
- Better than Intelligence X:
- Editor score 8.2 vs 7.7
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 Intelligence X:
- Editor score 7.8 vs 7.7
A focused lookup service for domain and IP research, with browser tools and a query-based API.
7.8/10★★★★☆Visit ViewDNS.info -
Best forInternet-wide domain and infrastructure research
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
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
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
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
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
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
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
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
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
Intelligence X Alternatives: Common Questions
What is the best alternative to Intelligence X?
IBM i2 Analyst’s Notebook: #1 in our OSINT Tools ranking, with an editor score of 9.2 out of 10. A Windows desktop tool for charting connections, flows and events in investigations.
Is there a free alternative to Intelligence X?
Yes. OWASP Amass, BuiltWith, ViewDNS.info, Netlas and theHarvester have a free plan or a free tier (8 of the 15 alternatives on this page).
What is the cheapest paid alternative to Intelligence X?
Of the alternatives here that publish a price, Netlas starts lowest, at $40.83/mo.
Why do people look for Intelligence X alternatives?
Search limits and alert allowances vary by paid plan; Identity Portal features require that separate plan; Enterprise-focused tools may exceed solo investigators' needs.
How do I switch from Intelligence X?
Export your data from Intelligence X (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 Intelligence X.
How to Switch from Intelligence X
- Export your data from Intelligence X (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 Intelligence X.
Intelligence X vs Each Alternative
| # | Tool | Free plan | Paid from | Social source search | Score |
|---|---|---|---|---|---|
| 6 | Intelligence X | Yes | 7.7 | ||
| 1 | IBM i2 Analyst’s Notebook | No | No | 9.2 | |
| 2 | OWASP Amass | Yes | Free | 8.8 | |
| 3 | BuiltWith | Yes | $144/yr | 8.6 | |
| 4 | Censys Attack Surface Management | 8.2 | |||
| 5 | ViewDNS.info | Yes | 7.8 | ||
| 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
- Intelligence X vs IBM i2 Analyst’s Notebook
- Intelligence X vs OWASP Amass
- Intelligence X vs BuiltWith
- Intelligence X vs Censys Attack Surface Management
- Intelligence X vs ViewDNS.info
- Intelligence X vs Netlas
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update