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#md5
#hash
#checksum

MD5 Hash

Matches an MD5 hash — exactly 32 hexadecimal characters.

File checksumsLegacy password verificationCache key generation
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Safe
Test String
2 matches
[…]{32}Character class […]Matches any single character listed in this set — repeated exactly 32 times · {32} — exactly 32 times
a-fa-fa-f — range from 'a' to 'f'
A-FA-FA-F — range from 'A' to 'F'
0-90-90-9 — range from '0' to '9'
Pattern: 15 charsInput: 65 chars
100% client-side · private

Valid Examples

  • d41d8cd98f00b204e9800998ecf8427e
  • 098f6bcd4621d373cade4e832627b4f6

Invalid Examples

  • d41d8cd98f00b204e9800998ecf8427
  • not-an-md5
  • ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ

Usage & Integration

Validate MD5 Hash natively in your backend or frontend without copying regex strings.

Node / Edge

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

validate('md5', '...');

Python

from regexto_validators import validate

validate("md5", "...")

Go

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

valid, err := validators.Validate("md5", "...")

PHP

use RegexTo\Validators\Validator;

Validator::validate('md5', '...');

Rust

use regexto_validators::validate;

let is_valid = validate("md5", "...").unwrap();