Validate IBANs, BICs (SWIFT codes), EU VAT numbers, GTIN/EAN/UPC barcodes and ISBNs offline: format and check digits, with auto-detection and the reason when a code fails. Free without a key at about 20 checks per minute per IP; an optional API key (free keys issued on request du
Prices and medians update for the tier you select.
Compare at
checkdigit · Pro
No Pro plan
—
Pro-MCP server median
$49
across 12 priced MCP servers
vs Pro MCP servers
No comparison
checkdigit doesn't sell Pro
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
15th pctile
6 competing vendors
Comparable listings · 30d
Flat
driven by ibanforge $5→$29
MCP servers · Pro median
$49/mo
12 priced · $35.91–$66.65 mid 50%
Price spectrum · Pro plans · 14 of 18 providers priced · log scale · $4.08 → $1999/mo
MCP servers APIs◻ shaded = middle 50% · line = median (all types)checkdigit has no comparable Pro price — not plotted
Products in this market
Ranked by how closely each one matches checkdigit's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.
