Sentinel – simple 2-Factor Authenticator app for iOS, macOS and watchOS

In plain words

Sentinel is a two-factor authentication app available on iOS, macOS, and watchOS. It generates and manages authentication codes for securing online accounts across multiple devices. The app is designed for anyone who uses two-factor authentication to protect their digital accounts. Sentinel's standout feature is its seamless integration across Apple's ecosystem, allowing users to access authentication codes from their phone, computer, or watch.

written from the facts on this page · September 2026

• 
  Authenticator App by 2Stable2023 · authenticator.2stable.com · ▲100

  Secure 2FA app for iPhone, iPad, iPod, Apple Watch & Mac

• 
  1Password 7.0 for iOS2017 · 1password.com · ▲473

  Secure password manager and digital wallet.

• 
  Sentinel Authenticator2022 · getsentinel.io · ▲4

  If Google Authenticator was on Steroids

• 
  Authenticator App: 2FA, MFA2024 · apps.apple.com · ▲13

  Secure 2FA for iPhone, Apple Watch, iPad, iPod, and Mac.”

• 
  Authenticator by 2Stable2021 · authenticator.2stable.com · ▲66

  Secure, encrypted and fast two-factor authentication app

• 
  MiniKey2021 · minikey.app · ▲103

  The simplest 2FA app for Mac

• 
  SimCity, but with Permits▲922

  A free city-building game in your browser. You are the mayor. You know what the city needs. Now get it past the zoning board, the neighbors, the appeals court and the next election.

  Life & fun · 2d ago · permit.petercai.com

• IV
  I've been paying for a rural Tanzanian's education for 10 years▲778

  Life & fun · 14d ago · tanzaniaeducationproject.org

• 
  Bigwords.page – Turn any screen into a sign. The URL is the app▲728

  Turn a phone, tablet or TV into a sign. Type a message and it fills the screen: welcome signs, timers, Wi-Fi passwords and more. No app, no account, free.

  Life & fun · 15d ago · bigwords.page

• 
  Guitoro, a virtual guitar you strum with your keyboard▲573

  Play a free virtual guitar online with your keyboard or by touch. Slow songs down and see every chord, string and strum. Acoustic, classic, electric and bass.

  Life & fun · 9d ago · guitoro.com

• 
  See *almost* any carriers phone settings▲432

  Carrier settings from iPhone, Pixel and Galaxy firmware, decoded and compared: APNs, VoLTE, 5G and Wi-Fi Calling per carrier, and what each build changed.

  Life & fun · 13d ago · carrierexplode.com

• 
  The whole Solar System and every tracked satellite, live in the browser▲407

  Life & fun · 23d ago · space.bl2.net

• IM
  I may have created a new type of puzzle▲1,859

  Life & fun · 2022 · dogbunnypuzzle.com

• 
  I'm building an open-source Amazon▲1,335

  A couple of years ago, I had an interesting idea. What if there was a marketplace where all the underlying tech was open-source? The order management system, the storefront, customer support, etc. The marketplace would simply connect to the seller’s infra instead of locking them in. If, for some reason, the seller is removed from the marketplace, their software stays with them and they can continue accepting orders directly. This model can be used to disrupt any marketplace from AirBNB to UberEats: building tech for home renters and restaurants and later, leveraging that to build a competing…

  Dev tools · 2022 · openship.org

• 
  Polywork▲1,214

  Discover opportunities to collaborate

  Life & fun · 2022

• 
  xTiles▲1,036

  Organize your ideas & projects visually

  Work · 2022 · xtiles.app

• 
  Arcade 2.0▲1,026

  The easiest way to showcase your product

  Life & fun · 2022 · arcade.software

• 
  Maven▲978

  100+ live courses taught by experts, education reimagined

  Life & fun · 2022 · maven.com