SHA-256 Hash

Matches a SHA-256 cryptographic hash — exactly 64 hexadecimal characters.

✓ File integrity checks✓ Password hashing validation✓ API signature verification

Safe

Test String

2 matches

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824

[…]{64}Character class […]— Matches any single character listed in this set — repeated exactly 64 times · {64} — exactly 64 times

a-fa-f— a-f — range from 'a' to 'f'

A-FA-F— A-F — range from 'A' to 'F'

0-90-9— 0-9 — range from '0' to '9'

Pattern: 15 charsInput: 129 chars

100% client-side · private

✓ Valid Examples

Validate SHA-256 Hash natively in your backend or frontend without copying regex strings.

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

validate('sha256', '...');

from regexto_validators import validate

validate("sha256", "...")

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

valid, err := validators.Validate("sha256", "...")

use RegexTo\Validators\Validator;

Validator::validate('sha256', '...');

use regexto_validators::validate;

let is_valid = validate("sha256", "...").unwrap();