The best alternatives to Fido are PERI Duo Case, LineupLatch, and OnlyKey. If these 3 options don't work for you, we've listed over 10 alternatives below.
What do you think of Fido?
SeedLegals— Fundraise faster – The startup platform built for growth
OnlyKey is a USB security key that works virtually everywhere. Like a swiss army knife of authentication, OnlyKey natively supports: a hardware password manager, multiple two-factor methods (FIDO2, TOTP, and Yubico® OTP), passwordless SSH login, and OpenPGP.
"wΞlock" (pronunciation: "we-lock") is a Web3 smart lock system that uses NFT as a key. wΞlock allows only specific NFT holders to operate a smart lock by authenticating the user with a Web3 wallet and confirming NFT ownership on the blockchain.