Aletheia vs SpiderFoot
SpiderFoot is a genuinely strong automated OSINT scanner with an open-source core, a very large module ecosystem, and a hosted commercial version (HX) from around $500/year. If your need is broad automated collection against a target, it is excellent value and self-hostable.
How to read this page. SpiderFoot is a capable product and is the better choice for several situations, which are listed explicitly below. Pricing figures are publicly listed at the time of writing and are approximate. The criticisms noted are documented in public reviews and industry commentary, not our opinion of the vendor.
Why people look for a SpiderFoot alternative
Collection, not correlation
SpiderFoot is built to collect from many sources. What it does not do is reason across investigations — the same identifier appearing in several of your scans is not automatically surfaced as a connection.
Volume over signal
Broad automated collection produces a lot of output. Practitioners repeatedly warn that more results do not mean better intelligence, and that a clean report with a few verified findings beats a long list of unverified links.
Evidence handling
Output is designed for analysis and triage rather than for producing a documented, hash-stamped evidence package with chain of custody.
Side by side
| Dimension | SpiderFoot | Aletheia |
|---|---|---|
| Pricing | Open-source core; HX from ~$500/yr | Free tier; paid plans |
| Self-hosting | Yes, fully self-hostable | Hosted (on-prem on enterprise) |
| Number of modules | 200+ modules | 30+ curated sources |
| Cross-case correlation | Per-scan | Persistent entity graph across all cases |
| Signal vs noise | Broad collection, manual triage | Confidence scoring + confirmed/lead classification |
| Autonomous reasoning | Rule-based module chaining | LLM agent chooses next actions from findings |
| Crypto investigation | Limited | Multi-hop tracing, OFAC screening, mention discovery |
| Evidence export | Data export | Hashed exhibits + chain of custody + methodology |
Choose SpiderFoot if
- •You need to self-host for data-residency or air-gapped reasons.
- •You want maximum raw module coverage and are happy to triage the output.
- •You are comfortable running and maintaining your own tooling.
- •Your budget is effectively zero and you have the time to operate it.
Choose Aletheia if
- •You want findings correlated across cases automatically, not per scan.
- •You need crypto tracing alongside general OSINT.
- •You need continuous monitoring rather than point-in-time scans.
- •Your report goes to someone who will scrutinise how it was produced.
Try it before you decide
Screen a wallet against OFAC sanctions or grade a domain's attack surface — free, no signup, no card.