Software Alternatives & Startups

Zadarma VS StackMail

Compare Zadarma VS StackMail and see what are their differences

Zadarma

A new generation of VoIP for your business. Zadarma offers virtual phone numbers in 100+ countries, cloud PBX, and CRM systems.

Rating
4.3 · 6 reviews
Pricing
Open source Freemium Free trial
StackMail

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

Rating
0 reviews
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, Zadarma seems to be more popular. It has been mentioned 4 times since March 2021.

social mentions
4 vs 0
VoIP popularity
100% vs 0%
alternatives listed
158 vs 1

Base details

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

Zadarma
StackMail
Website zadarma.com stackmail.com
Pricing
Open source Freemium Free trial Official pricing
—
Platforms
Windows iOS Android
—
Company 2006 —
Listed in

About Zadarma and StackMail

In their own words, as submitted to SaaSHub.

Zadarma
StackMail

Zadarma enables you to set up your business phone system without heavy hardware and wiring expenses. What features does Zadarma’s PBX phone system offer? - Virtual phone numbers in more than 100 countries - Call recording and call transfer with call performance statistics - PBX integration with...

Read more about Zadarma

No description of StackMail yet.

Features and specs

What each product offers, as listed by its team.

Zadarma 3 features
StackMail 5 features
  • "Standard" price plan
    $0
  • "Office" price plan
    $22
  • "Corporation" price plan
    $44
  • 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.

Zadarma
StackMail

Overall verdict

  • Overall, Zadarma is a solid choice for individuals or businesses seeking reliable VoIP services. Its feature set, pricing, and customer support make it suitable for a variety of communication needs.

Why this product is good

  • Zadarma is generally considered a good option for VoIP services because it offers competitive pricing, a wide range of features, and flexibility in choosing plans. Users appreciate its extensive international call coverage and integration capabilities with various business tools. The service also provides robust support options and has a user-friendly interface.

Recommended for

  • Small to medium-sized businesses looking for affordable VoIP solutions.
  • Individuals or freelancers who need international calling at competitive rates.
  • Companies that require easy integration of VoIP with CRM or other business tools.

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

Videos

Walkthroughs and reviews on video.

Zadarma 4 videos + Add
StackMail 0 videos + Add

Zadarma and Shopify Integration

More videos

  • - Testing Zadarma Apps
  • - Zadarma - Phone System for Small & Medium Businesses
  • - Zadarma Virtual Phone Numbers

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

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
Zadarma
StackMail
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

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

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Reviews and articles

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

Zadarma 4.3 · 6 reviews
StackMail no reviews yet
  • Quality of the service and really impressive support!!!
    SaaSHub review
    · Mar 2026

    Versatile VoIP platform that offers a robust suite of tools

  • Works like a charm
    SaaSHub review
    · Mar 2026

    For the price I expected something basic but this feels high-end. Everything from setup to sound quality is professional. Recommending Zadarma to my friends and partners.

  • Highly recommended
    SaaSHub review
    · Mar 2026

    I use Zadarma daily for my business need, and certainly can say - it was good choice. It helps to organize my remote work and employees in different countries. Good pricing, easy to use, friendly support.

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

Social recommendations and mentions

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

Zadarma 4 mentions
StackMail 0 mentions
  • Any solution for virtual international numbers
    You can use a service like Zadarma that allows you to buy virtual numbers in various countries. You cannot tie this to your Fi account but you can run the Zadarma app on your phone to make and receive calls using the virtual number. Some... Source: over 3 years ago
  • Voip for Small Business - Options seem lacking
    Zadarma.com - Landline US number with IVR and other features costs 2 USD, it also receives SMS messages and can forward them to the app or email/messengers. However, you cannot send SMS from a landline number, just reception. You can... Source: over 3 years ago
  • Virtual Phone Number
    Https://zadarma.com/en/ - very good product.. Easy to use and hassle free. Source: almost 5 years ago

View more

Tracking StackMail since Aug 2023.

Alternatives to Zadarma and StackMail

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