Dev tools · alternatives · 2026

24 alternatives to 2faco

Generate (2FA) TOTP codes instantly in your browser

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1
Authenticator▲87
Two-factor authentication in your browser itself
2021 · authenticator.cc · its alternatives →
2
Get2FA▲2
Free online 2FA code generator — no app needed
Jun 2026 · get2fa.in · its alternatives →
3GS
Generate shared 2FA codes for your entire team▲49
2021 · tfa.one · its alternatives →
4
Rapid 2FA▲91
A painless way to add two-factor authentication to your site
2017 · rapid2fa.com · its alternatives →
5
teamFa▲74
Get your 2FA codes in Slack
2021 · its alternatives →
6
TypingDNA Authenticator▲315
2FA codes in your browser, secured by the way you type
2018 · typingdna.com · its alternatives →
7
Instant 2FA▲139
Add two-factor auth to any site in minutes
2016 · instant2fa.com · its alternatives →
8
2FA2FA▲2
Instant 2FA live authentication & secure TOTP manager. Generate real-time codes without storage or manage 100+ codes in encrypted vault. 100% browser-based, military-grade security.
Dec 2025 · 2fa2fa.com · its alternatives →
9
2FA.link▲63
Add free enhanced 2FA to any sites in minutes
2021 · its alternatives →
10
Auth Web▲15
Privacy-first TOTP & password generator
2024 · auth.web.id · its alternatives →
11
2FAS▲69
The fastest-growing, private, and secure 2FA app
2022 · 2fas.com · its alternatives →
12
MiniKey▲103
The simplest 2FA app for Mac
2021 · minikey.app · its alternatives →
13TA
TOTP authentication web service▲10
2014 · totp.me · its alternatives →
14
Authenticator App by 2Stable▲100
Secure 2FA app for iPhone, iPad, iPod, Apple Watch & Mac
2023 · authenticator.2stable.com · its alternatives →
15
2FAS Browser Extension▲70
Stop rewriting 2FA tokens, safely log in with just one tap
2023 · 2fas.com · its alternatives →
16
2FA.ac▲1
Free 2FA code generator & 14 security tools
May 2026 · 2fa.ac · its alternatives →
17
Two Factor Auth (2FA)▲136
List of websites and whether or not they support 2FA
2016 · 2fa.directory · its alternatives →
18
Securify TFA▲66
The new 2FA is TFA, come join the (r)evolution
2021 · its alternatives →
19
The 2FA app that notifies you when you get `012345`▲35
An indie project for early 2010s internet addicts
2024 · jacobbartlett.substack.com · its alternatives →
20
Team2FA▲68
Get a Phone Number for your Team
2023 · team2fa.com · its alternatives →
21
TypingDNA Verify (2FA)▲189
Replace SMS 2FA codes with better UX, just type 4 words
2021 · typingdna.com · its alternatives →
22
2FA, a one-file 2-factor authentication app written in Python▲8
2-factor authentication terminal app in Python. GitHub Gist: instantly share code, notes, and snippets.
2020 · gist.github.com · its alternatives →
23
Open2FA – a CLI 2FA tool with optional secure remote capabilities▲6
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 · its alternatives →
24
Chrome QR▲118
Generate QR codes instantly ⚡
2018 · chrome-qr.vercel.app · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →