Validate IBAN, VAT, SWIFT, LEI, and credit cards instantly. Free 50/day. Now with a landing page and 100 SEO validator pages.
How to pay
Pick whichever fits your workflow — you can switch any time.
Subscribe
$19/month
Predictable monthly cost with included usage. Best for steady, high-volume traffic.
- Unlimited tools within plan limits
- One API key, billed once a month
- Cancel any time
Pay-per-call
$0.02 per call
Charge agents in USDC the moment they call a tool. No subscriptions, no signup — pay only for what you use.
- 2 priced tools available
- Settled in USDC on Base
- No account or API key required
Validate and parse SWIFT/BIC codes instantly. 8 or 11 characters. First 4 = bank code, next 2 = country, next 2 = location, optional last 3 = branch. "XXX" branch means primary office.
Tools:
- validate_swift — validate format
- parse_swift — parse into components
Example
Input: DEUTDEFF
Output: { "valid": true, "code": "DEUTDEFF", "bank_code": "DEUT", "country_code": "DE", "location_code": "FF", "branch_code": "XXX", "is_primary_office": true }
Links
- Landing + live demo: https://boring-saas-infra.pages.dev/finance-tools
- SWIFT validator page: https://boring-saas-infra.pages.dev/validate/validate-swift
- 20 country-specific pages: https://boring-saas-infra.pages.dev/validate/ (USA, UK, Germany, France, Switzerland, Japan, China, Singapore, Hong Kong, and more)
- Pricing: Free 50/day · Pro $19.99/mo -> https://checkout.suby.fi/p/pro_v1vsrhgd50oz4f0g266g33am
Notes
- Format validation only. Does not verify bank existence or status.
- REST endpoint: https://finance-validators.boring-saas-infra.workers.dev/swift