UtilityLocal processing
ID Card Validator
Check validity and parse birthday & gender
ID Number
About This Tool
ID Card Validator is a free online tool. Validate 18-digit Chinese ID numbers All processing runs locally in your browser — files are never uploaded to any server, keeping your data private.
Use Cases
- Daily tasks: unit conversion, date math, word counting
- Giveaways, random numbers, and password generation
- QR/barcodes, Chinese conversion, and text cleanup
- Instant access — no registration required
How to Use
- Step 1
Enter an 18-digit ID number
- Step 2
Validity is checked automatically
- Step 3
View birthday and gender info
- Step 4
Updates live as you type
Frequently Asked Questions
- Is ID Card Validator free?
- Yes, completely free with no registration required and no usage limits.
- Are my files uploaded to a server?
- No. ID Card Validator processes everything locally in your browser. Your data never leaves your device or gets uploaded to any server.
- Which browsers are supported?
- Chrome, Firefox, Safari, Edge, and other modern browsers. We recommend using the latest version for the best experience.
- How do I use ID Card Validator?
- 1. Enter an 18-digit ID number 2. Validity is checked automatically 3. View birthday and gender info 4. Updates live as you type