Find revenue your Stripe account is missing.
Leako audits your Stripe billing data for failed payments, pricing drift, expired discounts, and unbilled usage — and proves every discrepancy with raw records.
See exactly why each finding was flagged.
Every finding includes the customer name, the exact calculation, and the underlying Stripe record so you can verify each dollar.
Failed Payment: 4 Retries Exhausted & Card Expired
Invoice in_1O8q9r... for $700/mo failed 4 retries with decline code "expired_card". The subscription remains active, the customer has no backup payment method, and automated dunning stopped 16 days ago.
{
"invoice_id": "in_1O8q9r2eZvKYlo2Cg93",
"customer_id": "cus_L7e29vB8Rt1m",
"status": "open",
"attempt_count": 4,
"next_payment_attempt": null,
"amount_due": 70000,
"amount_remaining": 70000,
"due_date": 1757808000,
"default_payment_method": {
"type": "card",
"card": {
"brand": "visa",
"last4": "4242",
"exp_month": 8,
"exp_year": 2026
}
}
}How much could be leaking from your billing?
SaaS companies typically lose 2% to 5% of revenue each year to payment failures, old discounts, and unbilled usage. Select your scale to see typical numbers.
How Leako works
From read-only connection to your first revenue report in under two minutes.
Read-Only Key
Provide a restricted Stripe API key (`rk_live_...`). Leako requires no write permissions.
Data Ingestion
Leako inspects past-due invoices, active subscriptions, catalog prices, coupons, and meters.
12 Checks
Deterministic rules flag uncollected invoices, unattached discounts, and pricing drift.
Audit Trail
Each finding includes the exact calculation formula and the underlying Stripe record.
Take Action
You decide what to fix. Leako provides direct Stripe links and recommended steps.
12 checks across your Stripe billing data
Targeting the specific failure points where recurring revenue silently leaks.
Failed & Uncollected Payments
Pricing & Discount Drift
Billing Integrity
Metered Usage
Your Stripe account stays read-only
Leako can't create charges, modify subscriptions, issue refunds, or change your billing configuration.
Restricted Key Only
Connect with `rk_live_...` restricted keys. Admin keys (`sk_live_...`) are blocked at input.
AES-256 Encryption
Keys are encrypted at rest using AES-256. Leako never stores credit card details or customer PII.
Zero Write Access
No write permissions are granted or requested. Your billing system operates untouched.
Simple, transparent pricing
Start with a free scan to see what's leaking. Upgrade when you want the details to fix it.
Leak Overview
See total potential leakage and finding count in your Stripe account.
- Read-only Stripe connection (60s)
- Full account scan across all 12 checks
- Total dollar leakage estimate
- Number of discrepancies found
- Category breakdown
Full Findings Access
10 forensic scans every month across 3 team members. Unused credits expire monthly (no rollover).
- Everything in Free Scan
- Individual findings unlocked
- Customer identities & Stripe deep links
- Raw Stripe JSON record snapshots
- Audit calculations & formulas
- Remediation action steps
- CSV export & recovery tracking
- 10 scans/month pooled for 3 team members
Leak Surveillance
Automated continuous monitoring to flag new leaks as soon as they appear.
- Everything in $49 Audit
- Continuous webhook monitoring
- Automated alerts for high-value leaks
- Weekly executive summary digest
- Historical recovery tracking ledger
Frequently Asked Questions
Find the billing problems costing you revenue.
Connect your Stripe account in 60 seconds with read-only access. See your findings before paying anything.