The Infostealer Index · Head-to-head
BBreachsenseor
FFlare?
Where Breachsense and Flare differ on infostealer intelligence, biggest gap first.
B Breachsense, based in Ohio, monitors infostealer channels, ransomware leak sites and underground forums. Its API returns stolen credentials, session cookies and machine tokens with malware family and hardware ID, and a domain scanner estimates employee and customer exposure.
F Flare, from Montreal, is a threat exposure management platform that watches the clear and dark web, Telegram and criminal forums. It matches stealer logs to a customer's identities and alerts on leaked credentials and live sessions, and its data is also embedded in other vendors' products.
BF
Quick take
Flare leads by a wide margin, 82.8 to 70.4 overall. The biggest single difference is machine context, where Flare scores 9 against 6. Of the nine criteria, Breachsense is ahead on 1, Flare on 6, and 2 are level.
Where they differ
Criteria with more than half a point between them, largest gap first.
Machine-Level Infection Context
FFlare +3
BBreachsense 6
FFlare 9
Infostealer Research & Attribution
FFlare +3
BBreachsense 6
FFlare 9
Pricing Accessibility & Time-to-Value
FFlare +3
BBreachsense 6
FFlare 9
Free Tools & Free API
FFlare +2
BBreachsense 4
FFlare 6
Infostealer Specialization
BBreachsense +1
BBreachsense 8
FFlare 7
Session Cookie & Token Coverage
FFlare +1
BBreachsense 8
FFlare 9
Collection Freshness
FFlare +1
BBreachsense 8
FFlare 9
Where they are level
Within half a point of each other.
Capabilities
2 of 8 capabilities differ.
| Capability | BBreachsense | FFlare |
|---|---|---|
| Machine-level infection data | Partial | Yes |
| Self-serve signup | No | Yes |
Same on both: Session cookies & tokens (yes), Employee vs. customer split (yes), Third-party / supply-chain exposure (yes), API access (yes), Free tier / free API (partial), Public infostealer research (yes).
Side by side
| Detail | BBreachsense | FFlare |
|---|---|---|
| Best suited to | Teams that want stealer data straight into their own tooling | Teams that want exposure monitoring running quickly |
| Pricing | Four tiers priced on request by domains and API volume | Pricing on request, with a self-serve free trial |
| Headquarters | Beachwood, Ohio, USA | Montreal, Canada |
| Founded | 2018 | 2017 |
| Ownership | Independent | Independent |
| Website | breachsense.com | flare.io |
Questions & answers
Which scores higher, Breachsense or Flare?
Flare, with 82.8/100 against 70.4/100 (ranks #2 and #4).
Where do Breachsense and Flare differ most?
On machine-level infection context: Breachsense scores 6 and Flare scores 9.
Who is each one a good fit for?
Breachsense suits teams that want stealer data straight into their own tooling. Flare suits teams that want exposure monitoring running quickly.
More head-to-heads
Each vendor against its closest peers.
See your own infostealer exposure
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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.