Koofr VS Opalstack

Compare Koofr VS Opalstack and see what are their differences

Rating: 5.0 · 1 review
Pricing: Freemium €6 / Annually (10 GB)

Is it good? Alternatives

Rating: 0 reviews

Is it good? Alternatives

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Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Koofr seems to be more popular. It has been mentioned 18 times since March 2021.

social mentions: 18 vs 0
Cloud Storage popularity: 100% vs 0%

Base details

Website, pricing, platforms and company facts side by side.

	Koofr	Opalstack
Website	koofr.eu	opalstack.com
Pricing	Freemium €6 / Annually (10 GB) Official pricing	Official pricing
Platforms	Windows MacOS Linux iOS Android +2	—
Company	Startup from Slovenija · 1 - 9 employees · 2012	—
Listed in	Cloud Storage File Sharing Encrypted Cloud Storage Office Suites Document Collaboration Security & Privacy Backup & Sync European Union GDPR Compliance +6	Hosting Web Hosting Managed Hosting Cloud Hosting +1

About Koofr and Opalstack

In their own words, as submitted to SaaSHub.

Koofr

Opalstack

Try Koofr with a free 10GB account and upgrade if needed. Backup your documents, photos, videos and music to Koofr and never lose an important file again. Koofr is EU based and GDPR compliant. No cookies, no trackers, no ads and no spam. Privacy at its finest. Access all your files anytime,...

Features and specs

What each product offers, as listed by its team.

Koofr 13 features

Opalstack 5 features

Privacy and Security
Koofr is based in Slovenia, complying with strict EU privacy regulations, providing strong data protection and privacy for its users.
Automatic Backups
Koofr supports automatic folder synchronization and backups, ensuring that users' data is consistently up-to-date and secure.
Collaboration Tools
Koofr integrates with MS Office for the web, allowing you to create, view and edit your Word, Excel and Powerpoint documents directly from your account.
Sharing & Collaboration
Sharing with and receive files or folders from anyone, regardless if they are Koofr users or not.
No File Size Limits
Koofr does not impose any limits on file sizes, allowing users to upload large files without any restrictions.
Integrations with Other Services
Koofr offers integration with other cloud storage services like Dropbox, Google Drive, and OneDrive, enabling users to manage different accounts from a single interface.
Clean and User-Friendly Interface
The service provides an intuitive and easy-to-navigate user interface, making it simple for users to manage and access their files.
Devices
Access Koofr through the web (Windows, MacOS, Linux), desktop, mobile (iOS and Android), WebDAV protocol or Rclone.
Synchronization
Synchronise files from your computer and work remotely where ever your are.
Zero-Knowledge Encryption
Use Koofr Vault for extra strong protection. Open source, client-side, zero-knowledge encrypted storage application by Koofr.
Facebook & Instagram Integration
Use Meta’s official transfer tool to export a copy of all your Facebook or Instagram photos and videos to Koofr.
Duplicate File Finder
Find and remove duplicate files inside your Koofr account with ease.
Space Optimization
Keep your data size under control. Use the Space Usage tool to make size analysis of everything you have in your account.

Developer-Friendly Hosting
Opalstack is designed with developers in mind, offering SSH access, Git integration, and support for multiple programming languages and frameworks including Python, Node.js, Ruby, and PHP, giving developers granular control over their hosting environment.
Affordable Pricing
Opalstack offers competitive pricing for shared and managed hosting plans, making it an accessible option for small businesses, freelancers, and individual developers who need robust features without enterprise-level costs.
Modern Control Panel
Opalstack provides a clean, modern, and intuitive web-based dashboard for managing sites, applications, databases, and email accounts, which is a significant improvement over older-style hosting control panels like cPanel.
Strong Support for Multiple Applications
The platform supports a wide variety of application types including WordPress, Django, Flask, Express, static sites, and more, allowing users to host diverse projects on a single account with easy deployment.
Reliable Infrastructure and Support
Opalstack is built by former WebFaction team members, bringing experienced hosting expertise. They offer responsive customer support and a reputation for stable, well-managed server infrastructure with good uptime.

Possible disadvantages

Smaller Community and Ecosystem
Compared to major hosting providers like DigitalOcean, AWS, or even shared hosts like SiteGround, Opalstack has a smaller user base, which means fewer community tutorials, third-party guides, and forum discussions available for troubleshooting.
Limited Scalability Options
Opalstack is primarily a shared hosting provider, which means it may not be the best choice for high-traffic applications or projects that require rapid, on-demand scaling of resources like CPU, RAM, or storage.
Not Ideal for Beginners
While developer-friendly, Opalstack's approach can be intimidating for non-technical users. Setting up applications often requires familiarity with the command line and server configuration, which may not suit those looking for simple one-click solutions.
Limited Data Center Locations
Opalstack offers a relatively small number of data center locations compared to major cloud providers, which may result in higher latency for users targeting audiences in regions not well-served by the available server locations.
Fewer Managed Services and Add-ons
Unlike larger hosting platforms, Opalstack lacks a wide range of managed add-on services such as built-in CDN integration, managed backups with granular restore options, or one-click SSL management that more mainstream providers offer out of the box.

Analysis

An editorial look at what each product does well and who it suits.

Koofr

Opalstack

Overall verdict

Koofr is a reliable and efficient cloud storage solution, especially appealing for users who prioritize privacy and seek seamless integration with other storage platforms. Its flexible pricing and easy-to-use interface make it a solid choice for users looking for a balance between cost and functionality.

Why this product is good

Koofr is considered a good option for individuals and businesses looking for a versatile cloud storage solution. It offers features like integration with other cloud services (such as Dropbox, Google Drive, OneDrive), flexible storage plans, a user-friendly interface, strong privacy policies, and no file size limits. Additionally, Koofr provides excellent cross-platform availability with apps for web, mobile, and desktop, enhancing accessibility and convenience.

Recommended for

Individuals needing multi-cloud integrations
Privacy-conscious users
Small to medium-sized businesses
Users requiring cross-platform accessibility
Those looking for a simple and intuitive cloud storage solution

Overall verdict

Opalstack is a solid choice for developers and tech-savvy users seeking an affordable, flexible control panel hosting solution with good performance and transparent pricing, though it may require more technical know-how than mainstream cPanel hosts.

Why this product is good

Uses a custom lightweight control panel that's fast and efficient compared to resource-heavy alternatives like cPanel
Offers straightforward, transparent pricing without hidden fees or aggressive upselling
Provides SSD storage and solid server performance for the price point
Supports multiple app types including Python, Node.js, and various frameworks beyond typical PHP hosting
Founded by the original creators of WebFaction, bringing significant hosting industry experience
Good for running multiple websites/apps under one account with granular resource control
Responsive customer support with a knowledgeable team
No long-term contracts required, allowing flexibility

Recommended for

Developers who need support for Python, Node.js, or other non-PHP applications
Users comfortable with a more technical, non-cPanel control panel interface
Small businesses or freelancers hosting multiple websites who want granular control
Former WebFaction users looking for a similar service after its shutdown
Budget-conscious users who want VPS-like flexibility without full server management
Users who prioritize transparent pricing over bundled marketing extras

Videos

Walkthroughs and reviews on video.

Koofr 4 videos + Add

Opalstack 0 videos + Add

Koofr: One storage for all.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100

Koofr

Opalstack

100% 100%

0% 0%

100% 100%

0% 0%

100% 100%

Questions & Answers

As answered by people managing Koofr and Opalstack.

How would you describe the primary audience of your product?

Koofr's answer

Koofr’s primary audience consists of privacy-conscious individuals, professionals, students, and businesses looking for a secure, EU-based alternative to mainstream cloud storage that respects user data ownership and simplifies multi-cloud organization.

What's the story behind your product?

Koofr's answer

Founded over a decade ago in Slovenia (EU), Koofr was created by a group of engineers driven to build a reliable, user-friendly cloud storage solution that prioritizes user privacy over monetization through data exploitation and advertising.

What makes your product unique?

Koofr's answer

Koofr stands out by allowing users to connect external cloud accounts (Google Drive, OneDrive, Dropbox). It follows strict EU privacy standards and goes even further beyond by not using cookies and not storing user data. Koofr’s flexible plans start at just under 5 EUR per year, making it an affordable cloud storage for personal use.

Why should a person choose your product over its competitors?

Koofr's answer

Users choose Koofr for complete data privacy, transparent pricing with no hidden costs, and zero data profiling. Koofr is based in the EU under strict GDPR laws, offers multi-cloud integration, and provides advanced privacy features like client-side encryption via Koofr Vault.

User comments

Share your experience with using Koofr and Opalstack. For example, how are they different and which one is better?

Reviews and articles

External articles and on-site reviews we used to compare the two products.

Koofr 5.0 · 1 review

Opalstack no reviews yet

very good for backup of mobile photos
SaaSHub review

· Nov 2024

I've been using Koofr for a couple of years now. I use it because of automatic backup of my mobile photos as well as photos on my facebook and instagram. Also for backup of my PC and for sharing files. It works great.
Best Free Cloud Storage for 2024: What Cloud Storage Providers Offer the Most Free Storage?
www.cloudwards.net · Apr 2024

Koofr is a small cloud storage company from Slovenia that recently upgraded its free storage plan. You now get 10GB of storage for free, but thereâs no achievement or referral program to expand this further. Because...
Best Cloud Storage Services for Linux
linuxstans.com · Feb 2024

Koofr is a cloud storage provider that’s a good option for Linux because of its Linux GUI desktop client. They have an online version, desktop and mobile versions, browser extensions, and more. The best thing about...

We have no reviews of Opalstack yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Koofr 18 mentions

Opalstack 0 mentions

The Difference Between Downloading and Streaming
At Koofr[1] one of the most requested features was an option to prevent downloading files from public links. We didn't want to lie to our users so we added a "Hide download button" option because that's the only thing you can do. You can... - Source: Hacker News / over 1 year ago
Need new cloud service
If you're not too far from Europe* then Koofr might come pretty close to your idea. 1TB "lifetime" 160 US$ ATM (less if you find a coupon they accept at checkout, many generic Stacksocial-Codes worked in the past). I'm a happy... Source: almost 3 years ago
Does Koofr offer zero knowledge encryption out of the box?
"Koofr Vault is a client-side encrypted folder in your Koofr cloud storage.". Source: almost 3 years ago

Tracking Opalstack since Sep 2023.

Alternatives to Koofr and Opalstack

When comparing Koofr and Opalstack, you can also consider the following products.

Dropbox
Online Sync and File Sharing

Compare Dropbox to Koofr or Opalstack:

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Google Drive
Access and sync your files anywhere

Compare Google Drive to Koofr or Opalstack:

Google Drive vs Koofr Google Drive vs Opalstack
Mega
Secure File Storage and collaboration

Compare Mega to Koofr or Opalstack:

Mega vs Koofr Mega vs Opalstack
Microsoft OneDrive
Secure access, sharing & file storage

Compare Microsoft OneDrive to Koofr or Opalstack:

Microsoft OneDrive vs Koofr Microsoft OneDrive vs Opalstack
Box
Box offers secure content management and collaboration for individuals, teams and businesses, enabling secure file sharing and access to your files online.

Compare Box to Koofr or Opalstack:

Box vs Koofr Box vs Opalstack
odrive
odrive aggregates all cloud storage. Access, sync, share, and encrypt everything in one place. Integrations to 20+ storage services, desktop sync, Linux support, placeholder files, zero-knowledge-encryption, web client, advanced sharing, and more!

Compare odrive to Koofr or Opalstack:

odrive vs Koofr odrive vs Opalstack