Authenticator App - OneAuth4.4.2 - App Store

OneAuth is an industry standard authenticator app developed by Zoho. You can now enable TFA and secure all your online accounts like Twitter, Facebook, LinkedIn, and more.

Over 1 million users trust OneAuth to enable 2FA and secure their online accounts.

Take charge of your online security with two factor authentication

- ADD online accounts to OneAuth easily by either scanning a QR code or manually entering the details.

- AUTHENTICATE your online accounts using Time-based OTPs. These OTPs can be accessed offline too.

- Backing up your online accounts in OneAuth is easy. We offer ENCRYPTED BACKUP for all your online accounts and they can be recovered securely by means of a Passphrase. The Passphrase is unique and known only to you and aids in recovery in case of lost or broken device.

- OneAuth syncs your OTP secrets across all your devices. Making it easy for you to access OTPs from anywhere.

- OneAuth is AVAILABLE ON ALL PLATFORMS. Experience secure authentication on iOS, iPadOS, macOS, and watch OS devices.

An authenticator app that provides enhanced user experience

- CREATE FOLDERS to organize your TFA accounts to your convenience. You can create and reorder personal and work folders separately for easy access. You can also move accounts within and in between folders.

- Identify your 2FA accounts easily by associating them with their BRAND LOGOS.

- SEARCH and find your accounts quicker with Oneauth's inbuilt search.

- Explore OneAuth to its fullest potential without creating an account. GUEST USERS can use the export and import option while switching to a new device.

- Users can also MIGRATE their existing online accounts to OneAuth easily from Google Authenticator.
Greater security for your Zoho accounts with multi-factor authentication

Passwords are just not enough. You need additional layers to ensure your account is properly safeguarded. OneAuth does that for you!

- With OneAuth, you can enable MFA for all your Zoho accounts.

- Set up PASSWORDLESS SIGN-IN. Avoid the everyday hassle of typing out your passwords.

- Prefer a sign-in mode of your choice. You can select from multiple options like push notification, QR code, and Time-based OTPs. Even in case you're offline, you can access your account with Time-based OTPs.

- Toughen up your account security. Ensure ONLY you can access your account by enabling BIOMETRIC AUTHENTICATION(Face ID or Touch ID).

- Monitor devices and sessions in OneAuth, track login locations and designate devices into primary and secondary.

OneAuth quickly adopts to the latest Apple OS and always keeps up with emerging technologies.

Here are some of the iOS features that OneAuth supports
- Widgets: Gets you the OTPs quickly to help you log in to your accounts.
- Watch Face widgets: Gets you the right OTPs directly from your Apple watch.
- Passkeys: Enhances your login experience across all Zoho apps.
- Focus Filters: Allows you to associate the appropriate Zoho account for each Focus mode.
- Quick Notes: Lets you intuitively edit 2FA accounts with seamless deep linking.
- Live Text: Enables you to easily add 2FA accounts by reading information from web pages and documents.
- Time-sensitive push notifications: Gets your critical information from OneAuth that you need to know or act upon immediately.
- Dark mode: Reduce strain and improve your user experience by turning on dark mode.

These extensions elevate your overall OneAuth experience to another level on your Apple device.

Think Privacy. Think Zoho.

At Zoho, data privacy and security is core to our business.
We believe that every individual has a right to access the internet securely and thus our authenticator app OneAuth will be free forever.

SUPPORT

Our help channels are available 24*7 for customers. Email us at support@zohoaccounts.com

Download today!

Version History Zoho OneAuth for iOS 27 is here.

OneAuth, unfolded:
Built to adapt to iPhone Duo's wide display, OneAuth resizes fluidly — in landscape or during iPhone mirroring on iPad and Mac — so your codes stay open side-by-side while you work in other apps.

Ask the OneAuth assistant to perform quick actions:
OneAuth Assistant can take action directly from the conversation, from setting up MFA to finding recovery options. It also answers your "how-to" questions and explains security alerts.

Visual summary for account activity:
Have a look at your missed notifications, categorized as a pie chart, with critical alerts highlighted. Spot anything you missed at a glance.

Find 2FA codes from Spotlight Search:
Grab the exact 2FA code you need straight from your iPhone's Spotlight Search, without scrolling past other codes set up with OneAuth.

Extra-large Home Screen widget:
The new 2FA Focus Widget shows more codes at a glance. You can also scan a QR code directly from the widget to sign in to your Zoho account or add a 2FA account to OneAuth. 4.4.2 Oct 1 Zoho OneAuth for iOS 27 is here.

OneAuth, unfolded:
Built to adapt to iPhone Duo's wide display, OneAuth resizes fluidly — in landscape or during iPhone mirroring on iPad and Mac — so your codes stay open side-by-side while you work in other apps.

Ask the OneAuth assistant to perform quick actions:
OneAuth Assistant can take action directly from the conversation, from setting up MFA to finding recovery options. It also answers your "how-to" questions and explains security alerts.

Visual summary for account activity:
Have a look at your missed notifications, categorized as a pie chart, with critical alerts highlighted. Spot anything you missed at a glance.

Find 2FA codes from Spotlight Search:
Grab the exact 2FA code you need straight from your iPhone's Spotlight Search, without scrolling past other codes set up with OneAuth.

Extra-large Home Screen widget:
The new 2FA Focus Widget shows more codes at a glance. You can also scan a QR code directly from the widget to sign in to your Zoho account or add a 2FA account to OneAuth. 4.4.1 Sep 16 Zoho OneAuth for iOS 27 is here.

OneAuth, unfolded:
Built to adapt to iPhone Duo's wide display, OneAuth resizes fluidly — in landscape or during iPhone mirroring on iPad and Mac — so your codes stay open side-by-side while you work in other apps.

Ask the OneAuth assistant to perform quick actions:
OneAuth Assistant can take action directly from the conversation, from setting up MFA to finding recovery options. It also answers your "how-to" questions and explains security alerts.

Visual summary for account activity:
Have a look at your missed notifications, categorized as a pie chart, with critical alerts highlighted. Spot anything you missed at a glance.

Find 2FA codes from Spotlight Search:
Grab the exact 2FA code you need straight from your iPhone's Spotlight Search, without scrolling past other codes set up with OneAuth.

Extra-large Home Screen widget:
The new 2FA Focus Widget shows more codes at a glance. You can also scan a QR code directly from the widget to sign in to your Zoho account or add a 2FA account to OneAuth. 4.4.0 Sep 14 - Bug fixes and performance improvements 4.3.4 Aug 3 - Bug fixes and performance improvements 4.3.3 Jul 30 Introducing the all-new Authentication Timeout — define the number of minutes you'd like to avoid re-verifying with Face ID or Touch ID.

With Authentication Timeout, you can conveniently perform critical actions such as deleting sessions, generating backup verification codes, adding a passphrase, restricting sign-ins, and closing your account, while reducing the need to verify your identity repeatedly. 4.3.2 Jul 6 Introducing the all-new Authentication Timeout — define the number of minutes you'd like to avoid re-verifying with Face ID or Touch ID.

With Authentication Timeout, you can conveniently perform critical actions such as deleting sessions, generating backup verification codes, adding a passphrase, restricting sign-ins, and closing your account, while reducing the need to verify your identity repeatedly. 4.3.1 Jun 29 Introducing the all-new Authentication Timeout — define the number of minutes you'd like to avoid re-verifying with Face ID or Touch ID.

With Authentication Timeout, you can conveniently perform critical actions such as deleting sessions, generating backup verification codes, adding a passphrase, restricting sign-ins, and closing your account, while reducing the need to verify your identity repeatedly. 4.3.0 Jun 25 - Bug fixes and Improvements 4.2.9 Jun 18 - Bug fixes and performance improvements 4.2.8 Jun 2 - Bug fixes and performance improvements 4.2.7 Jun 1 - Bug fixes and performance improvements 4.2.6 May 10 No more rushing before your 2FA code expires
- With the Next 2FA Code feature, you can now view the upcoming 2FA code before the current one expires, giving you a seamless window to authenticate without rushing. Enable the Next 2FA Code feature anytime from Settings.

Swipe to Edit or Delete 2FA Accounts
- Managing your accounts just got easier. Swipe any 2FA account in the Authenticator tab to edit or remove it from OneAuth. 4.2.5 May 6 - Bug fixes and performance improvements 4.2.4 Apr 24 - Bug fixes and performance improvements 4.2.3 Mar 27 Authenticate more contextually with the revamped UI.

Get more clarity during your Zoho account logins — View key details like device, browser, DC, time, validity period, and confirm only the login attempts you trust.

Update to the latest version and say hello to confident login approvals. 4.2.2 Mar 19 Authenticate more contextually with the revamped UI.

Get more clarity during your Zoho account logins — View key details like device, browser, DC, time, validity period, and confirm only the login attempts you trust.

Update to the latest version and say hello to confident login approvals. 4.2.1 Jan 28 - Bug fixes and performance improvements 4.2.0 Jan 26 - Bug fixes and performance improvements 4.1.9 12/26/2025 OneAuth Wrapped is back!
Everyone does year-end wrapped, but ours is the one that really counts.
Every number meant an account secured.
Every MFA login added to a winning streak.
Every backup ensured a smooth recovery.
It's time to see your 2025 in account security. Are you ready? 4.1.8 12/19/2025 - Bug fixes and performance improvements 4.1.7 12/08/2025 - Bug fixes and performance improvements 4.1.6 12/03/2025 Mark notifications as read:

Going through your notifications one by one? With the new 'Mark all as read' option, mark all your notifications as read in a single tap and stay focused on new alerts.

Vault is now enabled for everyone:

We believe password management should be available to everyone. Your passwords are now just a tap away with the Vault tab. Unlock Zoho Vault with your master password and start managing passwords right inside OneAuth without switching apps. 4.1.5 11/20/2025 Another step towards easy navigation - With the new Account Switch UI, get one more way to scroll and switch between multiple Zoho accounts.

Recovery now built into Zoho account setup flow - Easily restore access to your Zoho accounts in case your device is lost or damaged, using a passphrase or backup verification codes.
Note: If you have already chosen a sign-in mode, you will be prompted to complete recovery steps during next login so you are ready to recover accounts.
For additional assistance, contact us at support@zohoaccounts.com. 4.1.4 10/24/2025 - Bug fixes and performance improvements 4.1.3 10/01/2025