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Identity
en-US
#ssn
#us
#identity
#tax

US Social Security Number

Matches a US Social Security Number (SSN) in the standard NNN-NN-NNNN format.

✓ US government forms✓ Tax filing✓ KYC verification
/
/
Safe
Test String
3 matches
\d{3}digit— \d — digit (0–9) — repeated exactly 3 times · {3} — exactly 3 times
--— '-' — literal character
\d{2}digit— \d — digit (0–9) — repeated exactly 2 times · {2} — exactly 2 times
--— '-' — literal character
\d{4}digit— \d — digit (0–9) — repeated exactly 4 times · {4} — exactly 4 times
Pattern: 17 charsInput: 35 chars
100% client-side · private

✓ Valid Examples

  • 123-45-6789
  • 001-01-0001
  • 999-99-9999

✗ Invalid Examples

  • 123-456-789
  • 12-34-5678
  • 123456789

Usage & Integration

Validate US Social Security Number natively in your backend or frontend without copying regex strings.

Node / Edge

import { validate } from '@regexto/validators';

validate('us-ssn', '...');

Python

from regexto_validators import validate

validate("us-ssn", "...")

Go

import "github.com/regex-to/validators-go"

valid, err := validators.Validate("us-ssn", "...")

PHP

use RegexTo\Validators\Validator;

Validator::validate('us-ssn', '...');

Rust

use regexto_validators::validate;

let is_valid = validate("us-ssn", "...").unwrap();