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Validate Greek IBAN in 2 seconds

Name: Greek IBAN Validator
Brand: Finance Tools

Check any Greek IBAN for country code, length, format and mod-97 checksum. Ideal for SEPA payments, invoicing and bank onboarding.

Try live demo ↓ See pricing

GET /iban — live demo

Input greek iban

Sample value. Replace with your own.

Validation result

// Click "Validate →" to run

Ready. Free 50 validations/day.

How it works

An IBAN (International Bank Account Number) has up to 34 alphanumeric characters. The first two are the country code, next two are check digits. Our validator checks country-specific length, alphanumeric format and the mod-97 checksum defined in ISO 13616.

API call

# GET
curl "https://finance-validators.boring-saas-infra.workers.dev/iban?value=GR1601101250000000012300695"

# POST (same result)
curl -X POST https://finance-validators.boring-saas-infra.workers.dev/validate \
  -H "Content-Type: application/json" \
  -d '{"type":"iban","value":"GR1601101250000000012300695"}'

What you get back

{
  "valid": true,
  "iban": "EXAMPLESAMPLE000000000000",
  "country_code": "GR",
  "check_digits": "89",
  "bban": "370400440532013000",
  "length": 22
}

Why use our greek iban validator

Instant — ~50ms response time from Cloudflare edge.
Format + checksum + country rules (where applicable).
REST API. Works from any language.
Free 50/day. Pro: 5,000/month for $19.99.
No API key needed for the free tier.

Pricing

$0/forever

50 validations / day
All 5 validators
REST API

Start free

$19.99/month

5,000 validations / month
Batch validation
VIES lookup (VAT)
Priority queue

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FAQ

How do I validate a greek iban?

GET /iban?value=YOUR_VALUE or POST to /validate with {"type":"iban","value":"..."}.

Is there a free tier?

Yes. 50 validations per day, no credit card required.

What does the validator check?

Format, length, country rules, and checksum where applicable.

Can I integrate this via API?

Yes. REST API. GET or POST. Works from any language.

Does it check if a real account exists?

No. Format + checksum only. It does not verify existence or activity.