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Cosmos Server VS StackMail

Compare Cosmos Server VS StackMail and see what are their differences

CS
Cosmos Server

Secure and Easy Self-hosted platform. Take control of your data and privacy without sacrificing security and stability (Authentication, anti-DDOS, anti-bot)

No screenshot yet
Rating
0 reviews
Alternatives Is it good?
StackMail

Stackmail is a webmail service whereby you can log in to your emails from any browser at any time!

Rating
0 reviews
Alternatives Is it good?
MailReach.co
The #1 email warming service to improve your deliverability by generating realistic and meaningful engagement to your emails. Easy-to-use solution to help you land in the main inbox instead of the spam folder. sponsored
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, Cosmos Server seems to be more popular. It has been mentioned 4 times since March 2021.

social mentions
4 vs 0
Control Panels popularity
100% vs 0%
alternatives listed
22 vs 1

Base details

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

CS
Cosmos Server
StackMail
Website cosmos-cloud.io stackmail.com
Listed in
Control Panels Cloud Computing Cloud Storage VPS +1
Email Email Service Provider Hosted Email Email Clients +1

Features and specs

What each product offers, as listed by its team.

CS
Cosmos Server 0 features
StackMail 5 features

No features have been listed yet.

  • Privacy-Focused
    StackMail emphasizes data privacy and security, offering encrypted email services without scanning user data for advertising purposes, appealing to privacy-conscious businesses.
  • Business-Oriented Features
    Designed specifically for businesses, it includes features like custom domain email, collaborative tools, calendars, and contact management tailored for professional use.
  • Competitive Pricing
    StackMail offers competitively priced plans compared to some larger email providers, making it accessible for small to medium-sized businesses.
  • No Ads
    Unlike some free email services, StackMail does not display ads to users, providing a cleaner and more professional email experience.
  • Custom Domain Support
    Users can easily set up email addresses with their own custom domain names, enhancing brand professionalism and consistency.

Possible disadvantages

  • Limited Brand Recognition
    As a newer or lesser-known provider compared to Google Workspace or Microsoft 365, StackMail may lack the trust and reputation that larger providers have established.
  • Fewer Third-Party Integrations
    Compared to major email service providers, StackMail may offer fewer integrations with third-party apps and services, limiting its versatility for some businesses.
  • Limited Advanced Features
    It may not offer the same breadth of advanced productivity and collaboration tools that come bundled with larger platforms like Microsoft 365 or Google Workspace.
  • Smaller User Community
    Due to a smaller user base, there may be fewer community resources, third-party tutorials, or troubleshooting forums available online.
  • Uncertain Long-Term Support
    As a smaller company, there might be concerns regarding the long-term viability, updates, and continued support of the service compared to more established providers.

Analysis

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

CS
Cosmos Server
StackMail

Overall verdict

  • Cosmos Server (cosmos-cloud.io) is a solid, self-hosted platform that combines a reverse proxy, application manager, and security layer into one package, making it a strong choice for people who want an easy yet secure way to run their own home server or self-hosted apps.

Why this product is good

  • Built-in reverse proxy with automatic HTTPS/SSL certificate management via Let's Encrypt
  • Strong security features including authentication, brute-force protection, and a smart shield/firewall
  • One-click app installation from a marketplace, simplifying deployment of common self-hosted services
  • Integrated Docker management with a clean, user-friendly web interface
  • Open-source with an active community and regular updates
  • Includes backup and disk management tools to help protect data

Recommended for

  • Home lab enthusiasts and self-hosting hobbyists
  • Users who want a secure alternative to manually configuring reverse proxies like Nginx or Traefik
  • People running Docker-based applications who want simplified management
  • Privacy-conscious individuals wanting to host their own cloud, media, and productivity apps
  • Small teams or individuals seeking an all-in-one server management dashboard

Overall verdict

  • StackMail is a solid choice for individuals and businesses seeking a secure, ad-free, privacy-focused email hosting solution with reliable features at a competitive price point.

Why this product is good

  • Ad-free email experience with no data mining or tracking of user content
  • Custom domain email hosting suitable for professional and business use
  • Competitive pricing compared to major enterprise email providers
  • Includes essential productivity tools like calendar, contacts, and webmail access
  • Strong emphasis on privacy and security in data handling
  • Straightforward setup process for custom domains

Recommended for

  • Small to medium-sized businesses wanting professional email addresses
  • Privacy-conscious individuals and organizations
  • Startups looking for cost-effective email hosting
  • Users seeking an alternative to Google Workspace or Microsoft 365
  • Freelancers and entrepreneurs needing custom domain email

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
CS
Cosmos Server
StackMail
100% 100%
Control Panels
0% 0%
0% 0%
Email
100% 100%
100% 100%
Cloud Computing
0% 0%
0% 0%
Email Clients
100% 100%

User comments

Share your experience with using Cosmos Server and StackMail. For example, how are they different and which one is better?

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Social recommendations and mentions

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

CS
Cosmos Server 4 mentions
StackMail 0 mentions
  • Cloud in a Bottle: making self-hosting accessible to everyone
    Curious how this compares to Cosmos Cloud (https://cosmos-cloud.io/). I picked it a few years ago for much the same reason as anyone else (sick of this shit), and it's main attraction to me was a focus on it being turnkey that focus... - Source: Hacker News / about 1 month ago
  • Cosmos Cloud vs Dockge: Which Docker Manager?
    Cosmos Cloud (v0.20.2) is an all-in-one self-hosting platform built in Go. It combines a reverse proxy with automatic Let's Encrypt HTTPS, container management, an app marketplace with one-click installs, multi-user authentication with... - Source: dev.to / 8 months ago
  • 2026 is the Year of Self-hosting
    Cosmos Cloud is great too. I use it on a free tier OCI Ampere 24G VM https://cosmos-cloud.io/. - Source: Hacker News / 9 months ago

View more

Tracking StackMail since Aug 2023.

Alternatives to Cosmos Server and StackMail

When comparing Cosmos Server and StackMail, you can also consider the following products.

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