API Key Management for SaaS Platforms
Issue secure API keys to your customers, track usage per key, and automatically sync access with subscriptions.
Key Features
Instant Key Provisioning
Issue API keys to customers in milliseconds when they sign up or upgrade their plan.
Usage Tracking Per Key
Monitor API calls per customer, endpoint, and time period with real-time dashboards.
Automatic Subscription Sync
Polar integration automatically updates key limits when customers upgrade or downgrade.
Key Rotation & Revocation
Rotate keys without downtime or instantly revoke compromised keys.
Benefits
Launch Faster
Skip building key management infrastructure. Focus on your product.
Reduce Support Load
Self-service key management reduces customer support tickets.
Detect Overuse
Accurate usage tracking and limits surface free tier abuse.
How It Works
Connect Payment Provider
Link your Polar account to automatically sync subscription data.
Configure Plan Limits
Set request limits, rate limits, and features per pricing tier.
Add Verification Middleware
Add 5 lines of code to verify keys on every API request.
Issue Keys to Customers
Automatically provision keys when customers subscribe.
Frequently Asked Questions
How long does SaaS integration take?
Most SaaS platforms integrate Holdify in under an hour. Connect your payment provider, add the middleware, and you're done.
Can I migrate existing API keys?
Yes. Import existing keys via API or CSV, and Holdify will start tracking usage immediately.
Does this work with my billing system?
Holdify integrates with Polar natively. Stripe and LemonSqueezy are in beta.