swap_horiz Open-Xchange Alternatives

Looking for alternatives to Open-Xchange? Compare the top Gmail Alternatives options ranked by our AI scoring system.

You're looking at alternatives to:
OP

Open-Xchange

Open-Xchange (OX) provides a suite of collaboration tools that are often used by internet service providers and hosting companies to offer branded email and productivity services to their customers. It is a highly scalable and reliable platform that includes email, calendar, and document management....

5.8 Average

apps Top Open-Xchange Alternatives

1
PR

Proton for Business

Proton for Business is the premier choice for organizations that prioritize data privacy and security above all else. Ba...

Security Privacy Encryption Email Hosting
9.5 Brilliant
2
GitHub

GitHub

GitHub is the leading platform for version control and collaborative software development. It offers robust features inc...

Collaboration Community Enterprise Hosting
9.5 Brilliant
3
Zencastr

Zencastr

Zencastr is a dedicated remote recording platform that focuses on high-fidelity audio capture. It records each participa...

Collaboration All In One Hosting Browser Based
8.6 Very Good
4
Google Workspace

Google Workspace

Google Workspace is the gold standard for cloud-based business communication. It integrates Gmail with Drive, Docs, Meet...

Email Collaboration Affordable User Friendly
8.5 Very Good
5
Missive

Missive

Missive is a unique tool that blends email, chat, and task management into one interface. It is highly effective for sma...

Email Productivity Collaboration Customer Support
8.1 Very Good
6
SeaMonkey

SeaMonkey

SeaMonkey is an all-in-one internet suite that includes a web browser, email client, and HTML editor. It is a continuati...

Email Productivity Legacy Open Source
7.2 Good
7
Vimeo Record

Vimeo Record

Vimeo Record is the screen recording component of the broader Vimeo professional video platform. It allows you to record...

Professional Collaboration Hosting Branding
7.2 Good
8
Mailjet

Mailjet

Mailjet is a unique platform that serves a dual purpose: a user-friendly marketing email tool and a robust transactional...

Email Collaboration Legacy Free Tier
6.1 Fair
9
Repl.it

Repl.it

Replit is a powerful, browser-based IDE that allows you to code, run, and deploy applications from anywhere. It eliminat...

Online Cloud Fast Collaboration
5.0 Average
10
ZI

Zimbra Collaboration

Zimbra Collaboration is a suite of collaboration tools that includes basic document management capabilities. It allows u...

Email Collaboration Calendar Document Management
4.8 Poor
11
Alation

Alation

Alation is widely considered the market leader in the data catalog space, known for its behavioral analysis engine that...

Collaboration AI Powered Metadata Management Self Service Discovery
9.8 Brilliant
12
Google Colab

Google Colab

Google Colab is the industry-standard cloud environment for data analysis, providing free access to powerful GPUs and TP...

Cloud Google Collaboration AI
9.8 Brilliant
13
John Coltrane - A Love Supreme

John Coltrane - A Love Supreme

A Love Supreme, released in 1965, is widely considered Coltrane's magnum opus and a cornerstone of jazz. This four-part...

Suite Modal Jazz Spiritual Jazz Saxophone
9.8 Brilliant
14
SU

Supreme

Supreme remains the undisputed king of streetwear, renowned for its weekly drops and highly coveted collaborations. Foun...

Collaboration Limited Edition Drops Hype
9.8 Brilliant
15
Minecraft: Education Edition

Minecraft: Education Edition

Minecraft: Education Edition is a transformative platform that turns the world's most popular sandbox game into a classr...

Collaboration Coding Stem Sandbox
9.8 Brilliant
16
Adobe Acrobat Pro

Adobe Acrobat Pro

Adobe Acrobat Pro remains the gold standard for PDF editing, offering an unmatched suite of tools for creating, editing,...

Security Collaboration Enterprise Editing
9.8 Brilliant
17
Ghost Energy

Ghost Energy

Ghost Energy has revolutionized the market with its incredible flavor collaborations, partnering with brands like Sour P...

Lifestyle Collaboration Flavor Focused Nootropics
9.6 Brilliant
18
Planview Eliassen ProjectWise

Planview Eliassen ProjectWise

Planview Eliassen ProjectWise is a comprehensive project management solution designed for large enterprises. It offers r...

Collaboration Enterprise Portfolio Management
9.6 Brilliant
19
Slack

Slack

Slack has revolutionized enterprise communication, moving teams away from cluttered email chains toward organized, chann...

Communication Easy To Use Team Collaboration Collaboration
9.5 Brilliant
20
BA

Balsamiq Mockups

Balsamiq Mockups is a popular tool for creating quick and simple wireframes. It offers a wide range of pre-designed elem...

Collaboration Affordable User Friendly Drag And Drop
9.5 Brilliant

summarize Quick Comparison Summary

Alternative Score vs Open-Xchange Action
Proton for Business 9.5 +3.7 Compare
GitHub 9.5 +3.7 Compare
Zencastr 8.6 +2.8 Compare
Google Workspace 8.5 +2.7 Compare
Missive 8.1 +2.3 Compare
SeaMonkey 7.2 +1.4 Compare
Vimeo Record 7.2 +1.4 Compare
Mailjet 6.1 +0.3 Compare
Repl.it 5.0 -0.8 Compare
Zimbra Collaboration 4.8 -1.0 Compare

See all Gmail Alternatives ranked by score

emoji_events View Full Gmail Alternatives Rankings

help Frequently Asked Questions

What are the best alternatives to Open-Xchange?
The top alternatives to Open-Xchange in 2026 include Proton for Business, GitHub, Zencastr, Google Workspace, Missive. Each offers unique features and is objectively scored on Lunoo to help you compare.
How does Open-Xchange compare to its competitors?
Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. Open-Xchange scores 5.8/10. Click any alternative above to see a detailed side-by-side comparison.
Is Open-Xchange worth it in 2026?
Open-Xchange scores 5.8/10 in the Gmail Alternatives category. We recommend comparing it with the 20 alternatives listed above to find the best fit for your needs.
What is the best free alternative to Open-Xchange?
Several alternatives to Open-Xchange offer free plans or free tiers. Check the alternatives listed above and visit their websites to compare pricing and free options.
Why should I switch from Open-Xchange?
Common reasons users look for Open-Xchange alternatives include pricing, specific feature gaps, better integration needs, or simply exploring newer options. Our objective scoring helps you compare without bias.
How many alternatives to Open-Xchange are there?
Lunoo currently lists 20 scored alternatives to Open-Xchange in the Gmail Alternatives category, ranked by our AI-powered evaluation system.
Which Open-Xchange alternative has the highest rating?
Proton for Business currently holds the highest rating among Open-Xchange alternatives with a score of 9.5/10.
Can I use Proton for Business instead of Open-Xchange?
Proton for Business is one of the top-rated alternatives to Open-Xchange. While they serve similar purposes in the Gmail Alternatives space, each has distinct strengths. Use our comparison tool above for a detailed side-by-side analysis.
What is the cheapest alternative to Open-Xchange?
Pricing varies among Open-Xchange alternatives. We recommend checking each alternative's website for current pricing. Many options in the Gmail Alternatives category offer free tiers or competitive pricing.
How are Open-Xchange alternatives ranked on Lunoo?
Lunoo uses an AI-powered scoring system that analyzes features, user reviews, expert opinions, market presence, and value to provide objective 0-10 scores. Rankings are updated continuously.
Open-Xchange vs Proton for Business: which is better?
Open-Xchange scores 5.8/10 while Proton for Business scores 9.5/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
Open-Xchange vs GitHub: which is better?
Open-Xchange scores 5.8/10 while GitHub scores 9.5/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
Open-Xchange vs Zencastr: which is better?
Open-Xchange scores 5.8/10 while Zencastr scores 8.6/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

Compare Items

See how they stack up against each other

Comparing
VS
Select 1 more item to compare