Six free tools for developers & QA
All tools run entirely in your browser — no sign-up, no data sent to servers. Built from real project needs of our clients.
Free Tools7 TOOLS · 0,00 EUR
01JSON
JSON Path Finder
Navigate JSON as a tree, copy paths with one click
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02SEPA
IBAN Test Data
Valid test IBANs for 37 SEPA countries
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03EU VAT
VAT Number Generator
Format-correct VAT numbers for 28 EU countries
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04B2B / B2C
Test Customer Generator
Complete B2B/B2C test profiles with CSV/JSON export
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05QR
QR Code Generator
QR codes with logo & vector export, no watermark
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06OpenAPI
OpenAPI Security Check
Paste an OpenAPI or Swagger specification and get two grades, documented findings with their location and test cases right away. No request to your API, nothing stored.
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07SAP IS-U
SAP IS-U Master Data Reference
Transactions, tables & data model for utilities professionals (German)
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