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Multifactor

A password manager built for secure sharing with humans & AI

Artificial Intelligence
Password manager
Security

Multifactor lets you share access to accounts securely without exposing passwords. Use links like Google Docs to grant access. Import from LastPass, Apple, or Google with one click. Let AI agents log in and take action with your permission.

Top comment

Hello, Product Hunt! Thanks for checking out Multifactor.

🧑‍💻 Who are we?

I’m Vivek Nair, co-founder & CEO, a Ph.D. computer scientist and former CIA officer. Colin Roberts, co-founder & CTO, is a Ph.D. mathematician and former NASA scientist. We’re both passionate about usable security, with over a decade of cybersecurity experience.

🚀 What is Multifactor?

We’re launching the best new way to securely share online accounts with humans and agents alike. Multifactor turns any account into a “checkpoint link,” making secure and revocable account sharing as easy as sharing a Google doc.

🤔 What can I use it for?

  • One of our investors uses the app to share email and calendar access with a rotating team of personal assistants without worrying about unauthorized edits.

  • Our friend who is a financial advisor uses Multifactor to manage their clients’ brokerage accounts without needing their passwords.

  • Our colleague uses Multifactor to share Instacart and Netflix accounts with her roommates while being able to easily add and remove people.

⏳ Why now?

With increasing adoption of passkeys, biometrics, and MFA, accounts are getting more secure but harder than ever to share. Sharing conventional accounts with non-human actors (like AI agents) is also an emerging need that current solutions fail to address.

🔜 What’s next?

Multi, our AI assistant specializing in secure online account use, is right around the corner, with API access for developers coming shortly thereafter. The version you’re using today will always be free, but an enterprise plan with advanced features is coming soon.

🔥 We’d love to hear what you think! Comment below!

  • What frustrates you about existing password managers?

  • How are you planning to use Multifactor now or in the future?

  • What features do you hope to see in our next release?

Comment highlights

Congrats on the launch this is really solid! I noticed your product likely needs developer-facing onboarding or API documentation as you scale. If you're still refining your docs / quickstart flow, I specialize in making integration steps clearer so devs can get started faster. If helpful, I can review your current documentation or setup flow and send back clarity suggestions. No pitch just useful developer experience feedback.
Quick question: Do you already have a user onboarding or “how it works” guide, or is that still in progress?
  1. How to migrate from other platforms like Google passwords?

  2. And is this a Windows app or web page? This is not clear from the web page.

Love the focus on secure sharing with humans & AI! As a UI/UX designer who's worked with 200+ products, I'm curious: how did you design the password manager UX to balance security-first practices with ease of use? That tension between strong security controls and frictionless sharing is always fascinating. Congrats on the launch!

Congrats on taking daily #1! I’m not expert at security, but I’d be really excited if my agents like GPT-5 or Cursor could reach my accounts through a preconfigured password manager. This feels like the right path to break the context monopoly. With that, my agent could format and publish social posts or blog articles for me, or plan a trip and then book flights, hotels, and everything else.

This feels like a bridge between traditional password managers and the AI future “account sharing with agents” Fantastic work, team! :D

Can I use this to set policy about the types of things my EA is allowed to do across all my accounts (e.g. view my account balances / information across all my financial accounts) without having to share credentials individually? Having her constantly need to ask for permissions for a specific account I forgot has been a real pain.

Great product, I have so many questions but this indeed solves a real pain, congratz on launching!

  1. To use it I will need to store all my password including all MFAs into Multifactor right?

  2. When I want to share, I just share a Checkpoint link which is already logged in using my password and MFA? So to the person that are receiving it, they actually never need to do the login themself since it's already logged in for them?

  3. Multifactor tracks the action they have taken on the site so I can see exactly they did with my account?

  4. How does Multifactor prevent certain action? is it just by URL checking or I can specify don't allow the user to click on this button or something like that?

So… we can finally stop sending passwords on Slack now? 😂 Great launch!!!

Great work! With the number of passwords we have to remember and manage, this is needful and an easy to use tool for that. Do you have anything to nudge users to change their passwords when it gets compromised, or perhaps after 6 months?