Dev tools · alternatives · 2026

24 alternatives to Solo V2 — Safety Net Against Phishing

Open security key to protect your Gmail, Twitter, GitHub, ..

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Solo V2 — Safety Net Against Phishing launched in 2021; newer entries below may have overtaken it.

1
SoloKeys▲139
Secure login made open and easy 🔒
2018 · solokeys.com · its alternatives →
2
Solo, open source FIDO2 security key▲98
Solo 1 firmware in C. Contribute to solokeys/solo1 development by creating an account on GitHub.
2018 · github.com · its alternatives →
3
Google Titan▲261
A 2FA device to protect yourself from hackers
2018 · store.google.com · its alternatives →
4
Solo▲12
The first open source FIDO2 security key. USB & NFC
2018 · kickstarter.com · its alternatives →
5
FIDO2 USB+NFC token optimized for security, extensibility, and style▲11
Solo 1 firmware in C. Contribute to solokeys/solo1 development by creating an account on GitHub.
2018 · github.com · its alternatives →
6
OnlyKey DUO▲88
Open source Yubikey alternative with dual USB-C and USB-A
2021 · onlykey.io · its alternatives →
7
A virtual Yubikey device for 2FA/WebAuthN▲166
A Virtual FIDO2 USB Device. Contribute to bulwarkid/virtual-fido development by creating an account on GitHub.
2022 · github.com · its alternatives →
8
OnlyKey▲118
OnlyKey is an open source alternative to YubiKey
2019 · onlykey.io · its alternatives →
9
Open security key on nrf52480 with NFC▲5
Solo 2 firmware in Rust. Contribute to solokeys/solo2 development by creating an account on GitHub.
Apr 2026 · github.com · its alternatives →
10
Secur3▲77
First decentralized 2FA solution for self-custodial wallets
2022 · secur3.xyz · its alternatives →
11
OwnID▲201
An easy and secure passwordless add-on for your website
2022 · ownid.com · its alternatives →
12
Metafi Unity SDK▲172
Embedded crypto wallet for Unity games
2023 · developer-test.usemeta.fi · its alternatives →
13
SeKey: An SSH Agent for OS X, Using Secure Enclave and TouchID, in Rust▲169
Use Touch ID / Secure Enclave for SSH Authentication! - sekey/sekey
2017 · github.com · its alternatives →
14
Common Key▲87
Team Password Management
2014 · stroupaloop.com · its alternatives →
15
YubiKey 5Ci▲129
Security key with dual support for USB-C and Lightning
2019 · yubico.com · its alternatives →
16
Guardian Network - Keyper▲72
Never worry about crypto seed phrases again
2022 · myguardian.network · its alternatives →
17
Encrypted VPN in 2k lines of Go▲123
Simple, auditable & elegant VPN, built with TLS mutual authentication and TUN. - twitchyliquid64/subnet
2017 · github.com · its alternatives →
18
OneKey▲74
Secure & community driven crypto wallet trusted by millions.
2022 · onekey.so · its alternatives →
19
Keyport▲84
The password manager and privacy suite for everyday people
2023 · getkeyport.com · its alternatives →
20RT
Running the second public ODoH relay▲125
Every privacy-focused DNS service requires an account: NextDNS, Cloudflare for Families, Apple's iCloud Private Relay (paid, iOS-only). The protocol that doesn’t require one - ODoH - had basically one well-known public relay operator (Frank Denis on Fastly Compute, default in dnscrypt-proxy). I built a second one and the client to talk to it.
May 2026 · numa.rs · its alternatives →
21
Crayonic KeyVault™▲68
Smart security key for all credentials - 2FA or passwordless
2022 · crayonic.com · its alternatives →
22
Vybe▲132
Passwordless wallet that rewards an NFT with every purchase
2021 · vybenet.netlify.app · its alternatives →
23
EnvKey▲79
Protect api keys and credentials. Keep config in sync.
2017 · its alternatives →
24
KeyMesh.io▲91
Ethereum address book and private chat for all 👦🏻👩🏼🧑🏾👵🏻
2018 · 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 →