Free
Free
Ongoing free; 1,000 sessions monthly
CertiLayer
● Identity checkedBehavioral security · Official sources reviewed 2026-10-07
CertiLayer is behavioral security infrastructure that uses interaction signals and machine-learning models to distinguish human sessions from automated activity. Developers integrate SDKs or APIs, review a human-confidence score and apply configured policies or events without presenting a CAPTCHA on every visit.
- Category
- Behavioral security
- Free access
- Free includes 1,000 sessions per month, 60 requests per minute and seven-day retention.
- API access
- REST and GraphQL APIs plus Web, Node, React Native and Python SDKs are documented.
Is CertiLayer right for you?
A good fit for
Choose for developers evaluating passive bot-risk signals in a monitored authentication, signup or checkout workflow.
Before you choose
Vendor accuracy metrics were not independently validated. Thresholds can misclassify legitimate behavior, so test representative traffic and preserve a recovery route for blocked users.
How to use CertiLayer
Integrate the supported SDK or API into a staging workflow and review behavior scores on representative users and bots. Configure policies only after checking false positives, then monitor events and retention as you deploy. Keep a user recovery mechanism for uncertain or blocked sessions.
Costs and practical limits
Pro is $99 monthly for 50,000 sessions and 300 requests per minute; Growth $349 for 250,000 and 1,000; Scale $999 for one million and 2,000. Retention and policy features differ by tier. Annual pricing advertises about 17% savings, but exact annual checkout totals were not confirmed.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Machine-learning signals | Vendor describes rule gates, Siamese LSTM, XGBoost and contrastive autoencoders. | Facts sourced | 2026-10-07 |
| Integration | APIs, SDKs, policy engine and plan-dependent webhook events. | Facts sourced | 2026-10-07 |
Understand the total cost
CertiLayer pricing & plans
Pro
$99.00 /mo
USD monthly; 50,000 sessions
Growth
$349.00 /mo
USD monthly; 250,000 sessions
Scale
$999.00 /mo
USD monthly; 1,000,000 sessions
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Frequently asked questions
Are the advertised accuracy numbers independently tested?
No. They are official vendor claims, and representative false-positive testing remains necessary.
Does the free tier retain unlimited history?
No. The Free plan lists seven-day data retention and 1,000 monthly sessions.
What is CertiLayer used for?
CertiLayer is behavioral security infrastructure that uses interaction signals and machine-learning models to distinguish human sessions from automated activity. Developers integrate SDKs or APIs, review a human-confidence score and apply configured policies or events without presenting a CAPTCHA on every visit.
Does CertiLayer have a free plan?
Free includes 1,000 sessions per month, 60 requests per minute and seven-day retention.. This record lists ongoing free access; check the plan limits before starting.
How much does CertiLayer cost?
The listed monthly price is $99.00 USD at monthly billing. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use CertiLayer through an API?
REST and GraphQL APIs plus Web, Node, React Native and Python SDKs are documented.. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
Vendor accuracy metrics were not independently validated. Thresholds can misclassify legitimate behavior, so test representative traffic and preserve a recovery route for blocked users.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Official product documentation
Official page retrieved and editorially reviewed; no hands-on vendor application test.
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.