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OAuth URL Generator

Build an OAuth 2.0 authorisation URL, with PKCE and state included.

  • Free
  • No signup
  • Nothing uploaded
  • No watermark

Generating…

How to Use the OAuth URL Generator Online

OAuth URL Generator: before and after TEXT A YOUR INPUT OAUTH URLGENERATOR DONE A RESULT

Builds an OAuth 2.0 authorisation URL with PKCE and state. Both are now expected rather than optional: state protects against cross-site request forgery on the callback, and PKCE protects the code exchange even for confidential clients under the current best-practice guidance.

No software to install Free Works on any device

Step-by-Step Guide to Using the OAuth URL Generator

  1. 1. Paste in what you want to inspect or work out

  2. 2. The result updates as you type — there is no button to press

  3. 3. Everything happens in your browser

    no key, token or password is ever sent anywhere.

Try it now

What is the OAuth URL Generator?

Builds an OAuth 2.0 authorisation URL with PKCE and state. Both are now expected rather than optional: state protects against cross-site request forgery on the callback, and PKCE protects the code exchange even for confidential clients under the current best-practice guidance.

Why Use Security and Crypto Tools Locally?

Hashes, keys, tokens and passwords are exactly the things you should not paste into a stranger’s server. Here they are made and checked inside your browser, so secrets stay on the machine in front of you.

“A secret generated on your own device stays yours.”
  • Strong random passwords
  • Keys generated on your device
  • Two-factor codes for testing
  • Files checked against checksums
  • Hashes in every common algorithm
  • JWTs decoded and checked
  • Security headers written for you
  • No secrets sent anywhere

Popular Uses for Hash and Key Generators

Developers and careful users reach for these during everyday security work.

  • New passwords Generate a long random password or passphrase for a new account.
  • Verifying downloads Hash a file with SHA-256 and compare it with the value the publisher lists.
  • Debugging logins Decode a JWT to see its claims and check the signature with your secret.
  • SSH and API keys Create an RSA or Ed25519 key pair or an API key for a new service.
  • Website headers Write a Content Security Policy and other security headers for a web server.
  • Testing two-factor login Generate TOTP codes and secrets to test an authenticator setup during development.
  • Script integrity Make an SRI hash so a browser can tell if a CDN script was changed.
  • Password strength Measure how many guesses a password would take, using its entropy.

What You Can Do with the OAuth URL Generator

Generation happens on your own machine, at your machine's speed

Decodes a token to show what it claims, separately from whether the signature is valid

Expiry is shown as a real date rather than as a raw epoch number

Why Use ToolXkit for OAuth URL Generator?

Your files stay with you

Everything runs inside your browser. Nothing you open or type is uploaded to a server.

Crypto Tools for Different Users

Web developers

Create security headers, SRI hashes and JWTs while building and testing apps.

System administrators

Generate SSH keys, check fingerprints and verify file checksums on the go.

Security testers

Decode tokens, inspect PEM files and test HMAC signatures without extra tooling.

Computer science students

See how hashing, encryption and key pairs behave by trying them yourself.

Everyday users

Make strong passwords and passphrases that are never sent over the internet.

IT teams

Create API keys and OAuth values for new integrations in a safe place.

Best Times to Generate a Key or Hash

Local crypto tools make sense when you are:

  • Setting up a new server
  • Creating a strong password
  • Checking a downloaded installer
  • Debugging a sign-in problem
  • Adding security headers to a site
  • Testing an authenticator app
  • Learning how encryption works
  • Rotating an old API key

Frequently Asked Questions

Answers to common questions about this tool.

Do I need to install anything to use the OAuth URL Generator?

No. OAuth URL Generator runs entirely in your browser — there is nothing to download, no extension and no desktop program. It works the same on Windows, macOS, Linux, Android and iPhone.

Is it safe to use the OAuth URL Generator online?

Safer than the usual alternative, yes. Most online tools upload your file to a server you know nothing about, where it sits until someone deletes it. Here the file never leaves your device — the processing happens in the page itself, so there is no server copy to leak, retain or sell.

Are the keys and passwords made here truly random?

They come from the browser’s built-in secure random number generator, the same source used for encrypted connections. That is suitable for passwords, keys and tokens.

Does OAuth URL Generator send my secrets to a server?

No. Everything is worked out locally, and what you type or generate is neither uploaded nor logged. For real production keys, it is still wise to generate them on the machine where they will be used.

Is OAuth URL Generator free for commercial projects?

Yes. Use it for personal, work or client projects at no cost and without an account. What you generate belongs to you, and the site keeps no copy.

Can a hash be reversed to get the original text?

No. A hash is one-way. Short or common passwords can still be guessed by trying many candidates, which is why a long, random password matters more than the hash you pick.

Further reading

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