---
title: "Open Authenticator by Skyost - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "PROTECT YOUR ONLINE ACCOUNTS WITH OPEN AUTHENTICATOR Open Authenticator generates Time-Based One-Time Passwords (TOTPs), which serve as the second factor in the 2FA process. These temporary codes are "
---

# Open Authenticator by Skyost — United States
> An open-source TOTP manager

![Open Authenticator by Skyost App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/a8/00/d7/a800d73a-3a35-76e3-3299-36df8ab4b1fb/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/434x0w.png)

**Developer:** [Hugo Delaunay](https://apptail.io/developer/hugo-delaunay-lWBb)
**Category:** Utilities
**Rating:** 4.6/5 (12 ratings)
**Price:** Free
**Bundle ID:** app.openauthenticator
**Store:** Apple App Store
**Country:** United States
**Version:** v2.1.0 (released 2026-06-30)
**Original Release:** 2024-07-09
**Languages:** English, French, German, Italian, Portuguese

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6479272927)
**AppTail Page:** [https://apptail.io/app/open-authenticator-by-skyost-gxEq/united-states](https://apptail.io/app/open-authenticator-by-skyost-gxEq/united-states)

## Open Authenticator by Skyost Description
PROTECT YOUR ONLINE ACCOUNTS WITH OPEN AUTHENTICATOR
Open Authenticator generates Time-Based One-Time Passwords (TOTPs), which serve as the second factor in the 2FA process. These temporary codes are valid for a short period of time and are used alongside your password to verify your identity when logging into your accounts. This significantly enhances the security of your online accounts and protects them from unauthorized access.

KEY FEATURES
- Open-Source & Free to use : Our commitment to transparency and security means our app is open-source and will always remain free for local use. If it doesn't cost anything for us, then it shouldn't cost anything for you !
- Cross-Platform Compatibility : Seamlessly sync your TOTP tokens across all your devices, whether you're using iOS, macOS or another platform.
- Self-Hostable Backend : You can host the backend on your own server. Your data, your choice.
- A lovely crafted app : Open Authenticator has been designed to be fast and easy to use. Quickly find all your TOTPs and copy them directly from the main page !

IN SUMMARY, WHY OPEN AUTHENTICATOR ?
Here are the reasons why you should download Open Authenticator :
- Enhanced Security : Protect your online accounts from unauthorized access with strong 2FA.
- User-Friendly Interface : Intuitive design makes it easy to add, manage, and organize your TOTP tokens.
- Continuous Improvement : We're dedicated to delivering the best user experience and regularly update our app with new features and improvements.

LINKS
- Check it out on Github : 
- Visit our website : 

LEGAL
- Privacy policy : 
- Terms of service : 

## Open Authenticator by Skyost Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/8a/b1/12/8ab112cf-f280-ef0d-20b5-325d18eeb35c/1.png/1260x2736.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/6f/32/b1/6f32b1bb-ceb4-23a7-9eab-04598d8122d6/2.png/1260x2736.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/cb/f5/3b/cbf53b72-dea6-d381-425b-9dce045b6e4c/3.png/1260x2736.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/33/4f/39/334f3996-5cc4-0918-51a0-062d29fdaa86/4-pt.png/1260x2736.png)

## Open Authenticator by Skyost Rating Breakdown in United States
- 5 stars: 10 (83%)
- 4 stars: 1 (8%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 1 (8%)


## Open Authenticator by Skyost In-App Purchases
| Item | Price |
|------|-------|
| Contributor Plan: Annual | $9.99 |
| Contributor Plan: Monthly | $0.99 |


## Open Authenticator by Skyost Discovered Keywords
- open authenticator

## Apps Similar to Open Authenticator by Skyost
- [D230 Mobile](https://apptail.io/app/d230-mobile-tYkc/united-states)
- [NAO Logger](https://apptail.io/app/nao-logger-vUni/united-states)
- [Create and make own stickers](https://apptail.io/app/create-and-make-own-stickers-SIsi/united-states)
- [Zip Authenticator](https://apptail.io/app/zip-authenticator-bsYi/united-states)
- [LunaOTP - Authenticator](https://apptail.io/app/lunaotp-authenticator-JOpk/united-states)
- [GSD Drone Calculator](https://apptail.io/app/gsd-drone-calculator-nLXm/united-states)
- [PswdGen](https://apptail.io/app/pswdgen-Luun/united-states)
- [TOTP Authenticator - 2FA](https://apptail.io/app/totp-authenticator-2fa-GiRp/united-states)
- [Open2FA](https://apptail.io/app/open2fa-WpXp/united-states)
- [ArveleaWriter](https://apptail.io/app/arveleawriter-Eibr/united-states)

## Open Authenticator by Skyost Available In
- [United States](https://apptail.io/app/open-authenticator-by-skyost-gxEq/united-states)
- [India](https://apptail.io/app/open-authenticator-by-skyost-gxEq/india)
- [France](https://apptail.io/app/open-authenticator-by-skyost-gxEq/france)
- [Germany](https://apptail.io/app/open-authenticator-by-skyost-gxEq/germany)
- [Poland](https://apptail.io/app/open-authenticator-by-skyost-gxEq/poland)
- [Austria](https://apptail.io/app/open-authenticator-by-skyost-gxEq/austria)
- [Switzerland](https://apptail.io/app/open-authenticator-by-skyost-gxEq/switzerland)
- [Brazil](https://apptail.io/app/open-authenticator-by-skyost-gxEq/brazil)
- [Canada](https://apptail.io/app/open-authenticator-by-skyost-gxEq/canada)
- [United Kingdom](https://apptail.io/app/open-authenticator-by-skyost-gxEq/united-kingdom)
- [Philippines](https://apptail.io/app/open-authenticator-by-skyost-gxEq/philippines)
- [Greece](https://apptail.io/app/open-authenticator-by-skyost-gxEq/greece)
- [China](https://apptail.io/app/open-authenticator-by-skyost-gxEq/china)
- [Cyprus](https://apptail.io/app/open-authenticator-by-skyost-gxEq/cyprus)
- [Czechia](https://apptail.io/app/open-authenticator-by-skyost-gxEq/czechia)
- [Denmark](https://apptail.io/app/open-authenticator-by-skyost-gxEq/denmark)
- [Dominican Republic](https://apptail.io/app/open-authenticator-by-skyost-gxEq/dominican-republic)
- [Algeria](https://apptail.io/app/open-authenticator-by-skyost-gxEq/algeria)
- [Ecuador](https://apptail.io/app/open-authenticator-by-skyost-gxEq/ecuador)
- [Estonia](https://apptail.io/app/open-authenticator-by-skyost-gxEq/estonia)
- [Egypt](https://apptail.io/app/open-authenticator-by-skyost-gxEq/egypt)
- [Spain](https://apptail.io/app/open-authenticator-by-skyost-gxEq/spain)
- [Finland](https://apptail.io/app/open-authenticator-by-skyost-gxEq/finland)
- [Hong Kong SAR China](https://apptail.io/app/open-authenticator-by-skyost-gxEq/hong-kong)
- [Croatia](https://apptail.io/app/open-authenticator-by-skyost-gxEq/croatia)
- [Hungary](https://apptail.io/app/open-authenticator-by-skyost-gxEq/hungary)
- [Indonesia](https://apptail.io/app/open-authenticator-by-skyost-gxEq/indonesia)
- [Ireland](https://apptail.io/app/open-authenticator-by-skyost-gxEq/ireland)
- [Israel](https://apptail.io/app/open-authenticator-by-skyost-gxEq/israel)
- [Iceland](https://apptail.io/app/open-authenticator-by-skyost-gxEq/iceland)
- [Italy](https://apptail.io/app/open-authenticator-by-skyost-gxEq/italy)
- [Japan](https://apptail.io/app/open-authenticator-by-skyost-gxEq/japan)
- [South Korea](https://apptail.io/app/open-authenticator-by-skyost-gxEq/south-korea)
- [Cayman Islands](https://apptail.io/app/open-authenticator-by-skyost-gxEq/cayman-islands)
- [Kazakhstan](https://apptail.io/app/open-authenticator-by-skyost-gxEq/kazakhstan)
- [Lebanon](https://apptail.io/app/open-authenticator-by-skyost-gxEq/lebanon)
- [Sri Lanka](https://apptail.io/app/open-authenticator-by-skyost-gxEq/sri-lanka)
- [Lithuania](https://apptail.io/app/open-authenticator-by-skyost-gxEq/lithuania)
- [Luxembourg](https://apptail.io/app/open-authenticator-by-skyost-gxEq/luxembourg)
- [Latvia](https://apptail.io/app/open-authenticator-by-skyost-gxEq/latvia)
- [Madagascar](https://apptail.io/app/open-authenticator-by-skyost-gxEq/madagascar)
- [North Macedonia](https://apptail.io/app/open-authenticator-by-skyost-gxEq/north-macedonia)
- [Macao SAR China](https://apptail.io/app/open-authenticator-by-skyost-gxEq/macau)
- [Malta](https://apptail.io/app/open-authenticator-by-skyost-gxEq/malta)
- [Mauritius](https://apptail.io/app/open-authenticator-by-skyost-gxEq/mauritius)
- [Mexico](https://apptail.io/app/open-authenticator-by-skyost-gxEq/mexico)
- [Malaysia](https://apptail.io/app/open-authenticator-by-skyost-gxEq/malaysia)
- [Nigeria](https://apptail.io/app/open-authenticator-by-skyost-gxEq/nigeria)
- [Netherlands](https://apptail.io/app/open-authenticator-by-skyost-gxEq/netherlands)
- [Norway](https://apptail.io/app/open-authenticator-by-skyost-gxEq/norway)
- [Nepal](https://apptail.io/app/open-authenticator-by-skyost-gxEq/nepal)
- [New Zealand](https://apptail.io/app/open-authenticator-by-skyost-gxEq/new-zealand)
- [Peru](https://apptail.io/app/open-authenticator-by-skyost-gxEq/peru)
- [Pakistan](https://apptail.io/app/open-authenticator-by-skyost-gxEq/pakistan)
- [Portugal](https://apptail.io/app/open-authenticator-by-skyost-gxEq/portugal)
- [Paraguay](https://apptail.io/app/open-authenticator-by-skyost-gxEq/paraguay)
- [Qatar](https://apptail.io/app/open-authenticator-by-skyost-gxEq/qatar)
- [Romania](https://apptail.io/app/open-authenticator-by-skyost-gxEq/romania)
- [Russia](https://apptail.io/app/open-authenticator-by-skyost-gxEq/russia)
- [Saudi Arabia](https://apptail.io/app/open-authenticator-by-skyost-gxEq/saudi-arabia)
- [Sweden](https://apptail.io/app/open-authenticator-by-skyost-gxEq/sweden)
- [Slovenia](https://apptail.io/app/open-authenticator-by-skyost-gxEq/slovenia)
- [Slovakia](https://apptail.io/app/open-authenticator-by-skyost-gxEq/slovakia)
- [Thailand](https://apptail.io/app/open-authenticator-by-skyost-gxEq/thailand)
- [Tunisia](https://apptail.io/app/open-authenticator-by-skyost-gxEq/tunisia)
- [Türkiye](https://apptail.io/app/open-authenticator-by-skyost-gxEq/turkey)
- [Taiwan](https://apptail.io/app/open-authenticator-by-skyost-gxEq/taiwan)
- [Ukraine](https://apptail.io/app/open-authenticator-by-skyost-gxEq/ukraine)
- [Uzbekistan](https://apptail.io/app/open-authenticator-by-skyost-gxEq/uzbekistan)
- [Vietnam](https://apptail.io/app/open-authenticator-by-skyost-gxEq/vietnam)
- [United Arab Emirates](https://apptail.io/app/open-authenticator-by-skyost-gxEq/united-arab-emirates)
- [South Africa](https://apptail.io/app/open-authenticator-by-skyost-gxEq/south-africa)
- [Armenia](https://apptail.io/app/open-authenticator-by-skyost-gxEq/armenia)
- [Argentina](https://apptail.io/app/open-authenticator-by-skyost-gxEq/argentina)
- [Australia](https://apptail.io/app/open-authenticator-by-skyost-gxEq/australia)
- [Azerbaijan](https://apptail.io/app/open-authenticator-by-skyost-gxEq/azerbaijan)
- [Belgium](https://apptail.io/app/open-authenticator-by-skyost-gxEq/belgium)
- [Bulgaria](https://apptail.io/app/open-authenticator-by-skyost-gxEq/bulgaria)
- [Bahrain](https://apptail.io/app/open-authenticator-by-skyost-gxEq/bahrain)
- [Brunei](https://apptail.io/app/open-authenticator-by-skyost-gxEq/brunei)
- [Belarus](https://apptail.io/app/open-authenticator-by-skyost-gxEq/belarus)
- [Belize](https://apptail.io/app/open-authenticator-by-skyost-gxEq/belize)
- [Chile](https://apptail.io/app/open-authenticator-by-skyost-gxEq/chile)
- [Colombia](https://apptail.io/app/open-authenticator-by-skyost-gxEq/colombia)

---

## About AppTail

[AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends.

- [Search Apps](https://apptail.io)
- [Top Charts](https://apptail.io/top-iphone-apps)
- [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer)

*Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*