CNPJ/CPF Bulk Formatter
Format or unformat multiple CNPJ and CPF numbers at once. Auto-detects type and validates each entry.
Output format:
Results ( processed)
Valid
Invalid
Total
| Original | Result | Type | Valid | |
|---|---|---|---|---|
| CNPJ CPF ? |
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API Endpoint
POST /api/tools/format/bulk
Content-Type: application/json
{"values": ["12345678000195", "12345678901"]}
Response includes: original, formatted, unformatted, type, isValid
Bulk CNPJ/CPF Formatting
This tool allows you to format or unformat multiple CNPJ and CPF numbers simultaneously. It automatically detects the type of each number and validates it.
Features
- Auto-detection: Automatically identifies whether each number is a CNPJ or CPF
- Validation: Checks if each number is mathematically valid
- Bulk processing: Process hundreds of numbers at once
- Export: Download results as CSV for further processing
Format Examples
- CNPJ formatted: 12.345.678/0001-95
- CNPJ unformatted: 12345678000195
- CPF formatted: 123.456.789-09
- CPF unformatted: 12345678909
Use Cases
- Preparing data for import into systems with specific format requirements
- Cleaning up lists of tax IDs from various sources
- Validating batches of customer or supplier data
- Converting between formatted and unformatted representations