Launching a SaaS?·Collect waitlist signups before you build — before.run
SandboxPatternsDetectDocsChangelog
Internet
#url
#internet
#link
#http

URL (HTTP/HTTPS)

Validates HTTP and HTTPS URLs including subdomains, paths, query strings, and anchors.

✓ Link validation✓ CMS content sanitization✓ API endpoint validation
/
/
Safe
Test String
3 matches
hh— 'h' — literal character
tt— 't' — literal character
tt— 't' — literal character
pp— 'p' — literal character
s?s— 's' — literal character — repeated zero or one time (optional) · ? — zero or one time (optional)
::— ':' — literal character
\/\/— \/ — escaped character '/'
\/\/— \/ — escaped character '/'
(…)?Group #1— Capturing group — captures matched text for reuse or extraction — repeated zero or one time (optional) · ? — zero or one time (optional)
ww— 'w' — literal character
ww— 'w' — literal character
ww— 'w' — literal character
\.\.— \. — escaped character '.'
[…]{1,256}Character class […]— Matches any single character listed in this set — repeated between 1 and 256 times · {1,256} — between 1 and 256 times
--— '-' — literal character
a-za-z— a-z — range from 'a' to 'z'
A-ZA-Z— A-Z — range from 'A' to 'Z'
0-90-9— 0-9 — range from '0' to '9'
@@— '@' — literal character
::— ':' — literal character
%%— '%' — literal character
..— '.' — literal character
__— '_' — literal character
++— '+' — literal character
~~— '~' — literal character
##— '#' — literal character
==— '=' — literal character
\.\.— \. — escaped character '.'
[…]{1,6}Character class […]— Matches any single character listed in this set — repeated between 1 and 6 times · {1,6} — between 1 and 6 times
a-za-z— a-z — range from 'a' to 'z'
A-ZA-Z— A-Z — range from 'A' to 'Z'
0-90-9— 0-9 — range from '0' to '9'
((— '(' — literal character
))— ')' — literal character
\bboundary— \b — word boundary (zero-width)
(…)Group #2— Capturing group — captures matched text for reuse or extraction
[…]*Character class […]— Matches any single character listed in this set — repeated zero or more times (greedy) · * — zero or more times (greedy)
Pattern: 99 charsInput: 73 chars
100% client-side · private

✓ Valid Examples

  • https://example.com
  • http://sub.domain.co/path?q=1#anchor
  • https://regex.to

✗ Invalid Examples

  • ftp://example.com
  • not-a-url
  • //missing-protocol.com

Usage & Integration

Validate URL (HTTP/HTTPS) natively in your backend or frontend without copying regex strings.

Node / Edge

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

validate('url', '...');

Python

from regexto_validators import validate

validate("url", "...")

Go

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

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

PHP

use RegexTo\Validators\Validator;

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

Rust

use regexto_validators::validate;

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