Alternatives
Products that do what 2FA.ac does
Free 2FA code generator & 14 security tools
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2021 · tfa.one
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2024 · jacobbartlett.substack.com
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Generate secure keys, passwords, and tokens instantly
Jul 2026 · freewww.com
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Hey HN! I've been building random tools whenever I needed them over the past few months, and now I have 177 of them. Started because I was tired of sketchy converter sites with 10 ads, so I just... made my own. Some highlights for the dev crowd: Developer tools: - UUID Generator (v1/v4/v7, bulk generation): https://calcbin.com/tools/uuid-generator - JWT Generator & Decoder: https://calcbin.com/tools/jwt-generator - JSON Formatter/Validator: https://calcbin.com/tools/json-formatter - Cron Expression Generator (with…
Feb 2026 · calcbin.com
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This is a tool I started working on whenever pypi decided to make 2FA mandatory. I've already been using it to login to pypi for a while, but only finished the remote capabilities recently. It can be installed by simply running: `pip install open2fa` Any secrets that are stored remotely are encrypted, so the person running the api (me) provably cannot use any remotely stored secrets. It's possible to use pushed TOTP secrets from any device with the open2fa CLI installed, as long as the original UUID is known. It's also possible to use any pushed secrets to generate 2FA codes from any device…
2024 · github.com
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Free, private password generator — nothing stored, ever
Jul 2026 · makemeapassword.net
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Free tools like password gen, image enchance, and QR Code
Jul 2026 · niftywebtools.net
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Online random code/serial number/string generator with API
Jan 2026
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