Secure & Beautiful
Leaving post-it notes attached to your monitor to remember passwords is a major security risk! In a world plagued by privacy concerns, trust in Data Guardian's 448-bit strong Blowfish encryption to keep your mind at ease!
The flexible and intuitive design of Data Guardian makes entering a wide range of data a breeze. Address books, passwords, credit card numbers, shopping lists, or even journal entries! On the go? Grab Data Guardian for iOS! Even automatically generate 2FA/OTP on-demand.
Have you created record that has a selection of fields you will use on a regular basis? Save it as a preset. Later, create new blank records with the fields you've chosen already added!
Synchronize with Mac OS X's keychain to always have your passwords with you when you need them.
Create regular collections to sort records, or have Data Guardian automatically manage that for you with Smart Collections! Set up matching criteria and records will be automatically sorted for you.
Custom Tailored
Every record in databases can be custom-tailored to suit the type of information entered. Select from one of many different field types such as: dates, phone numbers, e-mail address, web address, dropdown menus, checkboxes and more.
Beyond simply storing data, phone numbers can be dialled directly from within the app, web fields launch in your preferred web browser, and e-mail addresses open in your default mail client.
Other Highlights
Password Generator
Are you having trouble thinking of a good password when signing up somewhere new? Specify a format and generate fresh random passwords on the fly!
Quick Browser
Do you want quick access to your entire password repertoire while in any app? The Quick Browser floats over top of all windows and allows you to quickly browse your database.
Import & Export
Easily import from common formats like text, CSV, vCards, Address Book and more. Export to the web, 1Password, Keychain or plain text.
Attachments
Integrate files right into the database! Attach pictures, documents, music or more to any record. Attachments are saved securely within the confines of the database.
Backup
Databases are automatically saved every few minutes to prevent data loss incase of a crash. Not enough for you? Print out a beautiful hard copy of all of your records!
Cross-platform
One database works interchangeably between both the Mac and PC versions.
Limitless
Create unlimited records, collections, and fields!
Photo-Ready
Insert pictures into records.
Phone Integration
Dial phone numbers directly from records.
Import
Import virtually any flat-text file and map it to custom fields.
Export
Export your database to a flat-text file for use in other programs.
Synchronization
Sync databases together to merge and update.
Quick Browser
Access to Data Guardian from within any application.
Security
Up to 448-bit Blowfish encryption.
Log
Record application activity to a log.
Privacy
Auto-clear clipboard or quit the app after a specified interval.
Password Generator
Dynamically generate passwords based on a user specified algorithm.
Auto-save
Databases can auto-save so that changes are never lost.
Printing
Print a sheets of record information in a variety of formats.
Bulk Edit
Apply changes to a selection of records at the same time.
Cross-platform
Interchangeable database format between the Mac and PC version.
For the full or trial version of our app, please use the download links below. After installation, the trial will automatically begin. For users owning a valid license, unlock the software via the "Unlock Product..." menu item if necessary.
Current Version
Data Guardian for Mac
Version 7.7.2
Released January 18, 2025
macOS 10.14 (Mojave) or later
Older Versions
These versions are no longer supported and are listed primarily for customers owning older licenses.
Name | Version | Size | Date | Platform | Minimum OS | Download |
---|---|---|---|---|---|---|
Data Guardian | 6.0.9 | 31.41 MB | May 25, 2021 | PC | Windows 7 | Download |
Data Guardian | 6.0.9 | 34.65 MB | May 25, 2021 | Mac | macOS 10.14 | Download |
Data Guardian | 5.1.4 | 33.75 MB | May 23, 2020 | PC | Windows 7 SP1 | Download |
Data Guardian | 5.1.4 | 20.31 MB | May 23, 2020 | Mac | macOS 10.13 | Download |
Data Guardian | 4.0.8 | 31.66 MB | November 28, 2018 | PC | Windows 7 SP1 or later | Download |
Data Guardian | 4.0.8 | 23.30 MB | November 28, 2018 | Mac | Mac OS X 10.10 or later | Download |
Data Guardian | 3.4.5 | 25.63 MB | April 17, 2018 | PC | Windows 7 SP1 | Download |
Data Guardian | 3.4.5 | 23.11 MB | April 17, 2018 | Mac | Mac OS 10.10 | Download |
Data Guardian | 3.3.4 | 23.49 MB | October 24, 2016 | PC | Windows XP | Download |
Data Guardian | 3.3.4 | 17.10 MB | October 24, 2016 | Mac | Mac OS X 10.7 or later | Download |
Data Guardian | 2.5.1 | 10.48 MB | January 18, 2013 | PC | Windows XP | Download |
Data Guardian | 2.5.1 | 9.10 MB | January 18, 2013 | Mac | Mac OS X 10.6 (Intel) | Download |
Data Guardian | 2.1.2 | 9.01 MB | July 18, 2012 | PC | Windows XP | Download |
Data Guardian | 2.1.2 | 13.58 MB | July 18, 2012 | Mac | Mac OS X 10.6 (Universal) | Download |
Data Guardian | 1.6.5 | 6.90 MB | May 17, 2009 | PC | Windows XP | Download |
Data Guardian | 1.6.5 | 11.02 MB | May 17, 2009 | Mac | Mac OS X 10.5 (Universal) | Download |
Data Guardian | 1.0.1 | 8.90 MB | September 1, 2006 | Mac | Mac OS X 10.4 (Universal) | Download |
I have been using Data Guardian since before it had this name (I believe it was Contact Keeper), and I am really satisfied with it. I use other softwares for passwords & records, but this is my main one, the one I turn & return to all the time. Granted, now I am retired, I use it only at home, and nevertheless it keeps me handy with the many passwords, licenses, etc. one uses in daily life. At work, it was my "everyone knows it" secret to keeping all those little changing pieces of knowledge at hand. (Librarian Pro is excellent for inventory control & permanent record keeping.)
Have used this for several years and found it very good and can even export data to my iPhone. Comes in very handy for storing pin numbers for my credit cards, and passwords for websites.
Love this app. Been using it for years and completely rely on it to manage my thousands of passwords.
Easy to personalize and synchronize
I love Data Guardian. The syncing between Mac, iPhone and iPad is very convenient.
It fulfills all of my data management needs, and is easy to use and navigate. What more can I say?
I have used Data Guardian for quite a few years, and have had no issues with it. I guess the trouble is that the application is so easy to use and accomplishes what it was designed to do, therefore there is little to say. Thanks, it is a great product.
I love Data Guardian. I'm a website designer, and I have lots of passwords for not only myself, but all my clients. Data Guardian helps me organize my passwords and other information by client, which is really helpful.
I like the product - does exactly what it promises. Now when they have a sync-able version for all my platforms, then it'll be perfect!
This site is excellent
All of our products come with a full set of licensing options: from single users and households to small businesses and larger corporations.
Personal Licenses
Student/Senior
-
1 computer2 unique devices per year
Solo
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1 computer/user5 unique devices per year
Household
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1 household10 unique devices per year
Business Licenses
School
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1 school300 unique devices per year
Small Business
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10 computers/users60 unique devices per year
Corporate
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Unlimited10000 unique devices per year
Our manual is always expanding! While we strongly believe our products as so intuitive you shouldn't need a manual, there are exceptions now and then. If you feel there is something missing from the documentation, please contact us.
For a single-page listing of all help entries, click here.
Version 7.7.2 – January 18, 2025 | |
Requirements This version requires at least macOS 10.14 (Mojave from Fall 2018) or Windows 10 (1903 from May 2019). We have all older versions available for download on our web site. Please use the one designed for your operating system. A current, valid, license for any Koingo app will unlock all previous versions. |
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Upgrade Notes This upgrade is free for users owning the current major version, an active subscription, Utility Package Pro, or a "lifetime license." No action is required other than downloading the new version from our web site and unlocking as normal with an e-mail address. For all other users, orders for the current version can be purchased on our web site. |
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Upgrade Notes: | This upgrade is free for users owning an active subscription or a non-subscription "lifetime license." No action is required other than downloading the new version from our web site and unlocking as normal with an e-mail address. For all other users, orders for the current version can be purchased on our web site. |
Modification: | Removed auto-fill database passwords using Keychain feature as it was confusing many users. |
Bug Fix: | Fixed a long-standing bug that would allow the user to remove selections of all collections in the sidebar, which could result in a crash. |
Bug Fix: | Fixed a bug closing support windows for a record on Windows. |