Authentication Flow Generator
Generate login, OAuth, and auth flows in seconds
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Have you ever been handed a login screen and told to make it secure by Friday? Do you copy the last project's auth code and hope the gaps are small? Reset links, session expiry, refresh tokens, lockout: the list grows as you write it. The Authentication Flow Generator hands you a written flow to argue with instead of a blank file.
Authentication Flow Generator replaces the afternoon you would spend copying last project's login code and guessing at the gaps. It returns a written flow for signup, login, tokens and reset, with the check that belongs at each step.
What is Authentication Flow Generator?
Authentication Flow Generator is an AI writing tool for the part of an app that decides who gets in. Describe the flow you want and it drafts one. Paste a flow you already have and it reads that back with the weak spots named. Either way you get the sequence in plain English: where the token is issued, how long it lives, what happens on a failed login, what a reset link should never carry.
Flows Developers Ask For Most Often
Auth is not one flow, it is four or five that must agree with each other. These are the ones people bring to the Authentication Flow Generator first.
| What you ask for | What the flow covers |
|---|---|
| Email and password login | Signup, hashing, sessions, logout, lockout after repeated failures |
| Social or OAuth sign in | Redirect, callback, the state check, what you store afterwards |
| Token access for a mobile client | Token issue, expiry, refresh, and what to do when one is stolen |
| Password reset by email | Single use link, short expiry, and the same reply either way |
How Does Authentication Flow Generator Work?
Type your description into the prompt box. Two or three sentences is enough: the stack, the client, and whether sessions or tokens carry the login. In the advanced options, set Security Focus to Authentication, the value that matches this tool. Then pick Output. Secure Code returns the patterns, Findings + Fixes reads an existing flow and lists what is wrong, and Checklist gives you a review list.
Language decides which framework idioms appear, Severity Filter controls how much minor detail appears, and the Strictness slider starts at 70 percent. Pick a model from the selector, generate, then copy the result or download it as TXT.
Reading The Flow Before You Trust It
Treat the output as a checklist to verify, not an answer to paste. Start with these five points.
- ✅ Passwords are hashed with a slow algorithm, never encrypted or encoded
- ✅ Sessions and tokens expire, and logging out really ends them
- ✅ Reset links are single use and die quickly
- ✅ The same reply is shown whether or not the email exists
- ✅ Rate limiting sits in front of every login attempt
Important Nothing you paste is executed, scanned or tested here. This tool reads text and writes text back, so a person reviews the flow and tests it in your app before it protects real accounts.
Where The Generator Stops And You Take Over
What you get quickly
- A full first draft instead of a blank file
- Named checks you can carry into a code review
- A plain English version for a teammate who does not code
What it cannot do
- It never runs, compiles or attacks anything
- It cannot see your framework version, session store or database
- It will not find a flaw living in code you did not paste
So it is a starting point, not a security audit. Generate, read, argue, test, then ship.
Auth work deserves a screen of its own rather than a general chat box, which is how EizTools builds each tool. Everything is free, no account is needed, and you choose a model from the selector before generating. Security rarely stops at code, so when policies and audit evidence also need keeping straight, the Compliance Monitoring Tool covers that side.
Frequently Asked Questions
Does the Authentication Flow Generator test my login for vulnerabilities?
No. Nothing runs here. It reads the description or code you paste and writes back a flow with the checks it expects, which a developer still has to verify against the real application.
Can I paste an existing login flow instead of describing one?
Yes. Paste the current code or a short summary, set Security Focus to Authentication and Output to Findings + Fixes. The answer comes back as issues with suggested changes rather than a fresh flow.
What should Severity Filter be set to?
Leave it on All for a first pass so nothing is hidden from you. Switch to High & Above once the list is long and you need to decide what gets fixed before release.
Is a generated authentication flow safe to ship?
Not on its own. It is a draft. Check it against your framework's own auth guidance, then test signup, login, logout, reset and expiry yourself before any of it reaches production.
Authentication is one of the few areas where a small gap becomes an account takeover. Writing the whole flow down, with every check named, is what makes a real review possible. Describe your setup in the box above and spend your time on the parts you disagree with.