PulseGatePost-LLM software, agents & workflows market (since 2022)
Coverage
168,365

Apps indexed

 

Freshness
9 min ago

Last update

 

Cadence
1,498/day

7-day average

Indexed today: 995

PulseGate

Market catalog for public software products, models, infra, and workflow tools.

Software is shipping faster than ever, and a growing share of it lives outside the official app stores. PulseGate is a free public catalog — built for builders, analysts, and everyday users.

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KKryptonite logo

Kryptonite

krypt.co·Auth & identity·🇺🇸

Krypton Authenticator is a browser extension and mobile app that enables secure, passwordless two-factor authentication using the FIDO U2F protocol. It protects users from phishing and streamlines logins by leveraging your phone as a security key. Ideal for anyone seeking stronger online security without the hassle of codes.

Free
WebEmbeddableAndroidiOS
K
Kryptonite preview
Visit krypt.co↗

Overview

6 features

In the Auth & identity space, Kryptonite takes a focused approach. Krypton Authenticator eliminates the hassle and insecurity of traditional two-factor authentication by providing secure, phishing-resistant logins using your phone. It is built as a consumer product for security-conscious users. The product is available for free. It runs on the web, embeddable surfaces, Android, and iOS.

KryptCo builds and maintains Kryptonite, and the product first shipped in 2018. PulseGate's similarity index finds few close equivalents — Kryptonite occupies a relatively distinct niche. Key capabilities include two-factor authentication, phishing protection, and zero-touch login.

  • ✓Two-factor authentication
  • ✓Phishing protection
  • ✓Zero-touch login
  • ✓FIDO U2F support
  • ✓End-to-end encryption
  • ✓Multi-device support

Tags

u2f-authenticatorphishing-protectionpasswordless-loginmobile-auth

Built with & integrations

Hosting
cloudflare
Runs on
BrowserEmbeddableAndroidiOS

Trust & compliance

LicenseProprietary
Verified signals
✓ HTTPS✓ Free tier✓ Store-verified publisher

Recent events

Latest indexed changes and source events

  1. IndexedJun 26, 9:32 PM

    krypt.co discovered by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about Kryptonite

What does Kryptonite do?
Krypton Authenticator eliminates the hassle and insecurity of traditional two-factor authentication by providing secure, phishing-resistant logins using your phone. It is catalogued under Auth & identity on PulseGate.
Who is Kryptonite for?
Kryptonite is a consumer product built for security-conscious users.
Is Kryptonite free?
Yes — Kryptonite is free to use.
What platforms does Kryptonite run on?
Kryptonite runs on the web, embeddable surfaces, Android, and iOS.
Is Kryptonite still maintained?
PulseGate's automated liveness checks currently classify Kryptonite as active.
What are alternatives to Kryptonite?
Similar tools tracked by PulseGate include Krypton, CoinKiller, and KryptoExpress.KryptonCoinKillerKryptoExpress
Who makes Kryptonite?
Kryptonite is developed by KryptCo, based in the United States.
When did Kryptonite launch?
Kryptonite first shipped in 2018.

At a glance

Platforms
Web · Mobile
Languages
English
First seen
Sep 9, 2022
Activity
🟢 Active
Status
🟢 Active
Built for
security-conscious users
Model
B2C
Solves
Krypton Authenticator eliminates the hassle and insecurity of traditional two-factor authentication by providing secure, phishing-resistant logins using your phone.

Developer

🇺🇸KryptCo

PulseGate index

Confidence
High · 88
Indexed
Jun 26, 2026
Lifecycle
Alive
Activity
Active
First seen
Sep 2022
Last seen
2w ago
Freshness
Unknown
Identity audit (9)
Entity ID
cmqvg8gro09bdhgehi4c69jew
Slug
krypton-authenticator-krypt-co
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jun 26, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 12, 2026
Canonical URL
https://krypt.co/

Similar apps

Other apps tracked under the same category.

  • Krypton
    krypton-lang.org
  • CoinKiller
    flathub.org
  • KryptoExpress
    kryptoexpress.pro
  • Krypt
    google.com
  • Kerberus
    kerberus.com
  • Kyan
    kyan.blue