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The Infostealer Index · Vendor profile

LeakCheck

LeakCheck is a breach-data search engine with a web app, Telegram bot and API. Stealer-log search is limited to its Enterprise plan.

Search & lookup service London, UK leakcheck.io

Score profile

Each bar is out of 10. The thin line marks the average across all 34 vendors.

Infostealer Specialization 4 −1.4
Machine-Level Infection Context 1 −3.9
Exposure Segmentation 1 −3.9
Session Cookie & Token Coverage 1 −3.4
Collection Freshness 5 −1.8
Infostealer Research & Attribution 1 −5.4
Free Tools & Free API 7 +2.9
API & Integrations 7 +0.3
Pricing Accessibility & Time-to-Value 9 +3.6

Stands out on

  • Accessibility9 vs 5.4
  • Free Access7 vs 4.1

Trails the field on

  • Research1 vs 6.4
  • Machine Context1 vs 4.9
  • Segmentation1 vs 4.9

At a glance

Best suited to
Low-cost credential lookups and bulk checks
Pricing
From $9.99 a month; Enterprise from $179 per quarter
Ownership
Independent

Capabilities

3 of 8 infostealer capabilities fully available, based on public product information.

Machine-level infection data No
Session cookies & tokens No
Employee vs. customer split No
Third-party / supply-chain exposure Partial
API access Yes
Free tier / free API Yes
Self-serve signup Yes
Public infostealer research No

Closest peers

Vendors whose nine scores most closely match LeakCheck's — the ones you'd most likely shortlist together.

#19 · 48.1 87% match
Compare
Kaduu
#34 · 33.3 86% match
Compare
#29 · 40.3 83% match
Compare
#27 · 41.2 81% match
Compare
#30 · 38.2 79% match
Compare

Also see Hudson Rock vs LeakCheck.

Questions & answers

Where does LeakCheck rank in the Infostealer Index?

LeakCheck is #31 of 34 overall with 36.9/100, and #6 of 6 in the search & lookup service category.

What is LeakCheck strongest at?

Compared with the field average, LeakCheck stands out most on accessibility (9/10 vs 5.4) and free access (7/10 vs 4.1).

Which vendors are most similar to LeakCheck?

Based on how closely their nine scores match, the nearest profiles are LeakRadar, Kaduu and SOS Intelligence.

How is LeakCheck priced?

From $9.99 a month; Enterprise from $179 per quarter. Check with the vendor for current pricing.

Sources

Public material the scores are based on.

Shortlisting LeakCheck? Check your exposure first

Rankings only go so far. Look up your domain for free and see which employees, customers and suppliers have already been hit by infostealers.

Scores are Hudson Rock's editorial opinion of each vendor's infostealer intelligence, based on public information (websites, documentation and published research) as of October 12, 2026. Only infostealer-related capabilities are assessed, not a vendor's overall quality or other products. Field averages, peer matches and comparisons are calculated from those scores.

This is general information, not a recommendation to buy or avoid any product, and it may be out of date: confirm details with each vendor. Product names and logos belong to their owners and are used only to identify them. Vendors can request a correction through Hudson Rock's contact page.

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