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StackMail VS Island.io

Compare StackMail VS Island.io and see what are their differences

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?
Island.io

What is an Enterprise Browser? Introducing Island, The world’s first Enterprise Browser. Island looks, feels and behaves just like any Chromium-based browser. But it gives you complete control over governance, visibility and productivity.

No screenshot yet
Rating
0 reviews
Pricing
Paid
Alternatives Is it good?
PlexTrac
PlexTrac is the #1 AI-powered platform for pentest reporting and threat exposure management, helping cybersecurity teams efficiently address the most critical threats and vulnerabilities. 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?

Email Clients popularity
100% vs 0%
alternatives listed
1 vs 4

Base details

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

StackMail
Island.io
Website stackmail.com island.io
Pricing —
Paid
Company — 2022
Listed in
Email Email Service Provider Hosted Email Email Clients +1
Cyber Security Web Browsers Enterprise Software Browsing Experience +1

About StackMail and Island.io

In their own words, as submitted to SaaSHub.

StackMail
Island.io

No description of StackMail yet.

Island is the developer of the Enterprise Browser – the ideal enterprise workplace, where work flows freely while remaining fundamentally secure. With the core needs of the enterprise naturally embedded in the browser itself, Island gives organizations complete control, visibility, and governance...

Read more about Island.io

Features and specs

What each product offers, as listed by its team.

StackMail 5 features
Island.io 6 features
  • 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.
  • Management Console
  • Password Manager
  • Privileged Access
  • Extension
  • Auditability
  • Control of Access to SaaS

Analysis

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

StackMail
Island.io

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

Overall verdict

  • Island.io, known for its Enterprise Browser, is a strong solution for organizations seeking to secure SaaS and web application access without deploying traditional VPNs or heavy endpoint agents. It's particularly good for enterprises with complex security and compliance needs, though it may be less relevant for small teams with simpler security requirements.

Why this product is good

  • Provides granular control over data loss prevention (DLP) directly within the browser layer
  • Reduces reliance on traditional VPN and VDI infrastructure for secure remote access
  • Offers strong integration with existing identity providers and security stacks
  • Enables policy-based controls for copy/paste, printing, downloads, and screen capture
  • Built on Chromium, so it maintains a familiar user experience while adding enterprise security layers
  • Useful for securing BYOD and contractor/third-party access scenarios
  • Provides detailed visibility and audit logs for compliance and security monitoring

Recommended for

  • Large enterprises with strict data security and compliance requirements
  • Organizations looking to reduce VPN/VDI costs and complexity
  • Companies with remote or hybrid workforces needing secure SaaS access
  • Businesses managing contractor or third-party access to sensitive systems
  • IT and security teams needing granular DLP controls without deploying multiple point solutions
  • Regulated industries such as finance, healthcare, and government requiring strong audit trails

Videos

Walkthroughs and reviews on video.

StackMail 0 videos + Add
Island.io 1 video + Add

No StackMail videos yet. You could help us improve this page by suggesting one.

Island Overview

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
StackMail
Island.io
100% 100%
Email Clients
0% 0%
0% 0%
Web Browsers
100% 100%
100% 100%
Email
0% 0%
0% 0%
Enterprise Software
100% 100%

Questions & Answers

As answered by people managing StackMail and Island.io.

How would you describe the primary audience of your product?

Island.io's answer:

Fortune 1000 IT and Security

Why should a person choose your product over its competitors?

Island.io's answer:

We are the definitive leader, innovator and most installed.

Which are the primary technologies used for building your product?

Island.io's answer:

Google Chrome is the open source foundation.

What's the story behind your product?

Island.io's answer:

Check out our story at https://www.island.io/about

What makes your product unique?

Island.io's answer:

Control everything happening inside the browser.

  • Set hyper-granular policies for how your apps & data are used so everything stays right where it belongs
  • Create intelligent boundaries across all users, devices, apps, networks, locations, & assets so protections like DLP are naturally enforced, everywhere
  • Close the loop between SaaS, users, & your sensitive data so working anywhere is finally viable

User comments

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