Shutting down 2026-06-01 — check out Aligned, the survivor of our portfolio.
Certfly

Secure Stripe Webhook Endpoints for SaaS Billing Operations

As a SaaS developer or billing operations manager, you know that missed Stripe webhook events can lead to significant revenue loss and customer frustration. Ensure your critical billing infrastructure remains operational and secure without manual checks.

The problem

Your SaaS relies on Stripe webhooks to process payments, update subscriptions, and manage critical billing events. An expired SSL certificate on your webhook endpoint means Stripe cannot securely deliver these events, leading to silent failures. This directly impacts revenue, causes customer accounts to fall out of sync, and generates support tickets for issues like unapplied payments or incorrect subscription statuses. Manual monitoring is error-prone, especially across multiple environments or microservices.

Imagine a scenario where a certificate expires on Friday afternoon, halting all incoming subscription cancellations or upgrades until Monday morning. This can lead to churned customers being incorrectly billed, or new subscriptions not activating, creating a cascade of billing discrepancies. Debugging these issues post-facto is time-consuming and costly, requiring deep dives into Stripe event logs and your application's transaction history, all while customer trust corrodes.

How Certfly solves it

1
Continuously probe your Stripe webhook URLs to verify SSL/TLS certificate validity and expiration.
2
Receive immediate alerts for impending or actual certificate expirations, preventing billing disruptions.
3
Access detailed certificate information, including issuer and SANs, to quickly resolve any issues.

Concrete example

Stripe Webhook Endpoint Status:
https://api.your-saas.com/stripe/webhook
Status: Active
Expires: 2024-12-31
Issuer: Let's Encrypt
SANs: api.your-saas.com, www.your-saas.com

Ready to try Certfly?

Watch your TLS certs so you don't have to.

Frequently asked questions

How does Certfly monitor my private webhook endpoints?
Certfly monitors public-facing endpoints. If your Stripe webhook endpoint is behind a firewall, you'd typically expose it securely, allowing Certfly to probe its SSL certificate. Ensure your endpoint URL is externally accessible for monitoring.
What kind of alerts will I receive for expiring certificates?
You'll receive proactive alerts via email or integration channels well before expiration, allowing ample time for renewal. Immediate notifications are sent upon actual expiration, ensuring you're never caught off guard.
Can I monitor multiple webhook endpoints for different environments?
Yes, Certfly allows you to add and monitor an unlimited number of domains and subdomains. This is ideal for tracking separate Stripe webhook endpoints for your development, staging, and production environments.

Related use cases