Rather than looking for cracking tools, focus on robust defense to ensure you never need them:

The "Instacracker" is a warning label for the modern web. It warns us that our digital identities are fragile—easily broken by a script running in a basement, and easily broken by the pressure to perform a caricature of ourselves.

: Regularly review the "Login Activity" section in your settings to see where and when your account is being accessed. Conclusion

: Instead of cracking someone else's password, the software often steals your login information the moment you install it.