Synology Secure SignIn

Synology Secure SignIn

by Synology Inc.

7.9K ratings
146 reviews
Free

Details

  • Released
  • Updated

Features

Synology Secure SignIn screenshot #1 for iPhone
Synology Secure SignIn screenshot #2 for iPhone
Synology Secure SignIn screenshot #3 for iPhone
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About

Enhance your account security with two-factor authentication. Approve sign-in requests or use verification codes to protect your Synology NAS and account. It can even replace your password for a more streamlined yet secure login experience.

โœ“Two-factor authentication
โœ“Approve sign-in requests
โœ“Verification code (OTP)
โœ“Password replacement
โœ“Enhanced account security
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What users say

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What's New in Synology Secure SignIn

1.3.1

May 6, 2026

Fixed Issue: 1. Minor bug fixes. 2. Fixed an issue that could cause increased memory usage over time.

More

User reviews

Good Security Fast and Easy Signing

This maintains security but makes it easier than looking up PW every time you sign in.

When it works

The 3 number code confirmation is in consistent and by far the best thing for 2 factor verification but the app doesnโ€™t que up all the time Iโ€™m about 60% just doesnโ€™t que up on my apple to 75% having to use a different way to sign in

Excellent service works every time

Not much to review it just works as it should!

Secure sign in

Works well

Always works for me

I use it every day

Developer apps

User experience

๐Ÿž

Reported Bugs

4 issues

Approval requests not showing up

Bug

OTP codes not working as expected

Bug

Incompatibility with some DSM versions

Bug

Unreliable login process

Bug
โœจ

Requested Features

4 requests

Add Face/Touch ID validation

Feature

Improve Apple Watch integration

Feature

Implement search/grouping for OTP codes

Feature

Enhance multi-device synchronization

Feature

FAQ

What is Synology Secure SignIn?

Synology Secure SignIn is an application designed to enhance the security of your Synology account and NAS. It provides two verification methods: 'Approve sign-in' and 'verification code (OTP)', which can be used for two-factor authentication or to replace your DSM password entirely.

What are the requirements to use Synology Secure SignIn?

You need a Synology NAS and a Synology account to use this application. Additionally, your DiskStation Manager must be version 7.0 or above, with the Synology Secure SignIn service enabled.

How does 'Approve sign-in' work?

The 'Approve sign-in' feature allows you to approve or deny sign-in requests directly from your mobile device. This can be used as a second step in your two-factor authentication process, providing a convenient and secure way to verify your identity.

Can I use this app without a Synology NAS?

No, a Synology NAS and a Synology account are strictly required to use Synology Secure SignIn. The application is designed to work in conjunction with Synology's ecosystem to protect your NAS and account access.

Is Synology Secure SignIn free to use?

Yes, the application itself is free to download and use. There are no in-app purchases or advertisements mentioned, indicating it's a free utility provided by Synology.