Zumero for SQL Server 3.4 is now available with support for .NET 9 and 10, MAUI and expanded SQLite encryption choices

Great minds sync alike.

In the world of mobile apps, the network is the least reliable part of the story. Zumero's "replicate and sync" database approach is faster, more reliable, and works perfectly offline. Zumero keeps a copy of the data on the device, so database operations do not involve the network. Zumero handles synchronization with the server in the background when a network connection is available. Users never have to wait or worry about being offline. We provide the tools for your mobile platform of choice: native iOS and Android; .NET MAUI; Windows. iOS, Android, Windows, .NET MAUI
how it works image

Full back-end integration with Microsoft SQL Server.

Migrate apps from SQL Compact 3.5 to Zumero.

Host your own Zumero server or run it on Azure.

Client SDKs for iOS, Android, .NET MAUI, and more.

thumb_up

Simplicity

Zumero plugs in to SQLite to sync data seamlessly. There’s no need to learn another extensive API, no need to install another mobile database engine, and you never have to wait or worry about being offline. Zumero requires no changes to your existing data; it works alongside your SQL databases and applications.

cloud_done

Reliability

Zumero keeps changes up-to-date (in both directions) between SQL Server and mobile devices. Your applications need not know or care that synchronization is occurring, nor do your mobile apps need to worry about staying up-to-date with the backend. Zumero takes care of the details.

bolt

Speed

Zumero can make your mobile apps significantly faster from the users' point of view. No more waiting for a server call that never finishes (or at least feels that way). No stalls while data updates are processed, vetted, merged. Your database is small, fast and local, just like your app.

Why Sync instead of REST?

There's more than one way to share data between mobile devices and servers. A popular choice is to use a REST architecture, where your application checks in via web requests to…

  • tell the server it has new data.
  • tell the server it has updated data.
  • tell the server it's deleted some data.
  • ask the server for updated data.

Assuming the network connection is up, your application then has to process these updates, perhaps asking the server for new updates after sending your own, handle any conflicts that may have arisen, etc.

If the REST call fails, your application now has to either (a) fail the operation and apologize to the user or (b) save the updated data to be retransmitted at a later date, hopefully without conflicting changes having occurred in the meantime.

All that code, and none of it has anything to do with what the application does. And you still have a local database that your real application code deals with.

Zumero asks (and answers): "What if that local database was all the mobile application had to worry about?" You update your database, and trust that it's being updated as needed when the outside world changes. Zumero…

  • makes sure the server has your latest changes.
  • makes sure you have the latest changes from the server and from other mobile users.
  • handles merges and conflicts in one place. By the time Zumero sends you new data, it's already sorted out.
  • worries about re-sending updates that didn't go through earlier.

Pick the best plan for you.

To try ZSS before purchasing, visit the Dev Center and request a free trial license.
100 mobile users
store

$995/year

  • Free Unlimited Updates and Premium Support
  • Annual Cost is per ZSS Server instance (IIS Site) for production deployments.
Contact Us
500 mobile users
business

$2,495/year

  • Free Unlimited Updates and Premium Support
  • Annual Cost is per ZSS Server instance (IIS Site) for production deployments.
Contact Us
Unlimited
account_balance

$4,995/year

  • Free Unlimited Updates and Premium Support
  • Annual Cost is per ZSS Server instance (IIS Site) for production deployments.
Contact Us
Development
developer_mode

$995/year

  • Three ZSS Server instances for development and testing purposes only.
  • Includes development technical support by email and phone.
Contact Us
  • Mobile Users refers to the number of people communicating with a single ZSS Server instance. A single user may have more than one mobile device without affecting the user count.
  • Perpetual licenses are available upon request.
  • Volume discounts are available for enterprise customers needing multiple ZSS Servers.
  • Discounts are also available for load balancing and redundant servers.
  • Email sales@zumero.com for more information, detailed quotes, or to make a purchase.

We're here to help.

Need a mobile app for your business or organization but don't have the time or expertise to get it done? Let our experienced development team help you create your mobile solution.

Ready to get started? Email sales@zumero.com for rates, availability, and proposals.

people

Experience

Zumero offers complete mobile app development services to take your project from initial concept to deployment. Zumero's founders have been creating mobile applications since 1998, and our team of experienced software developers has expertise covering the entire mobile ecosystem.

code

Expertise

Languages: C#, Objective-C, Swift, Java, Kotlin
Frameworks: .NET
Platforms: Android, iOS, Windows
Databases: SQLite, SQL Server

engineering

Efficiency

Zumero will work with you through each stage of the software development process: requirements, design, build, test, and deployment. We'll help you create an outstanding mobile app in the most cost-effective manner.

grade

Specialties

.NET MAUI development for targeting iOS, Android, and Windows.
Business apps for mobile workers who demand exceptional performance and a great offline experience.
Mobile apps that access a SQL database and sync data between other devices and applications.

Helpful Resources.

code

Dev Center

Downloads, documentation, SDKs, tools and other helpful information for developers.

launch

Start Guide

A developer quickstart for syncing with ZSS.

smart_display

Tutorials

A collection of video tutorials to help you get started with ZSS.

phone_iphone

ZAG ZSS App Generator

Create mobile apps that can sync data from your SQL Server database.

quiz

FAQs

Frequently asked questions about ZSS.

feed

News

The latest Zumero release notes, news and updates.

Our customers, their solutions.

Our customers span a variety of industries, including healthcare, agriculture, ERP, transportation, energy, and engineering. Visit any of our highlighted customers below or read a testimonial to learn how Zumero can help your business today.
format_quote
Zumero allows me to build mobile apps where my users can access their data whether or not they are in an area where a network is available. The apps continue to work as normal when the devices go offline and the data is automatically synchronized with the server when they're back online. The sync process is very fast. Users love how quickly data is loaded, and not having to wait on a network request. That's another benefit of having data stored directly on the device
format_quote
Loving #Zumero

Up and running in 1/2 day with Sync from SQL Server to WinRT, WinPhone, Windows, Android, iOS, Xamarin







format_quote
ZSS allowed us to quickly add the data sychronization capabilities we needed for our client without having to spend significant time developing our own solution. We were on a short development cycle and ZSS helped us reach our deadlines and provide a great experience for the application’s mobile users. We wanted to support both iOS and Android using C# and Xamarin, and ZSS provided us with seamless integration with those tools and platforms.

Get in Touch

Questions? Check our Frequently Asked Questions list. Ask a question at Stack Overflow and tag it "zumero". Drop us an email.
email

Email

sales@zumero.com

support@zumero.com

pin_drop

Company main office

PO Box 7325
Champaign, Illinois 61826, USA

phone

Give us a call

+1 217 356 0105
Mon - Fri, 8:00-5:00

Contact Us