Keep automated abuse from consuming your SaaS and API budget.

Every free account can consume infrastructure before it earns revenue. When operators repeatedly claim credits, misuse account access or automate expensive requests, a generous trial becomes harder to sustain. Kairal helps your team connect activity behind that usage and focus protection on the entry points being abused.

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Kairal Full protection
Activity
TotalChallenged
08:0014:0022:00
Events d4e8c2a1
16:04:12/app/search
Allowed
16:04:21/signup
L2 mitigated

Why attackers target SaaS and AI-powered APIs

Free tiers, referral credits and inexpensive sign-ups make it possible to acquire resources through many accounts. Leaked credentials offer access to someone else’s allowance.

Search, generation and export operations can carry a cost each time they run. Operators can also make repeated queries to collect data. Looking only at an account total or one IP address can miss connections between those attempts.

The true cost of automated abuse in SaaS

Abusive usage consumes compute and credits without demonstrating demand from a future paying customer. It can distort activation figures and make an acquisition channel appear more productive than it is.

Customers whose accounts are misused may face unexpected usage and contact support. Engineering teams then spend time investigating patterns and adjusting controls while keeping access reliable for legitimate users, integrations and third-party agents.

Protection statusFull protection
Ruleset version
0.2.0
Sensitivity
Medium
Rules active
5 rules active
Path rules
/signup Full protection
/login Full protection
/app/search Full protection

How Kairal protects access to your product

Kairal Business Defense (currently in early access) adds sign-up scoring, while session linking connects related accounts and payment activity. Request controls help assess abuse at supported authentication and application endpoints. Agent Traffic Intelligence adds context for access by third-party agents.

For a browser-based SaaS application, connect the browser collector with protection at your edge or server. Scope machine-to-machine API routes separately with Kairal, preserving legitimate clients’ authentication and access requirements. Review endpoint activity and protection decisions in Events.

The Kairal advantage: before and after

For a team investigating rising free-tier usage, related activity can change the assessment:

Before (example)With Kairal
Each trial account assessed independentlySign-up risk considered with linked account activity
Costly requests investigated without wider contextEndpoint activity examined alongside available client and session signals
Automated clients treated as one groupAgent identity and purpose inform access policy

SaaS and API use cases

Trial and credit farming

investigate related registrations and repeated promotional participation.

Account access abuse

assess automated login attempts and unusual client activity.

High-volume data collection

examine repeated querying of protected endpoints.

Expensive-operation abuse

focus request controls on supported search, generation or export routes.

Third-party agent access

distinguish permitted automation when applying access policies.

SaaS and API learning center

Explore account farming and promotional abuse mechanisms relevant to free tiers:

Understand the activity behind your next usage spike

Request a three-month Kairal Bot Protection trial to evaluate protection for your application’s supported entry points.

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Our team will prepare your account and contact you with the next steps.

Is your free tier funding customers or repeated abuse?

Examine related registrations and costly request patterns before deciding where your application needs stronger controls.

Try free

Request your three-month Bot Protection trial; our team will prepare your account and contact you with the next steps.