
ProtonMail
Zoho Mail
Gmail
Tutanota
Microsoft Outlook
Posteo
Rackspace Email Hosting
Email, calendars, and contacts to highest standards of security, privacy and reliability.

Confluence
HelpNDoc
HelpJuice
Paligo
ClickHelp
Intercom
Stonly
Self-service knowledge base software focused on SaaS Products & Enterprise Software Projects.
Which is more popular?
Based on our record, FastMail should be more popular than Document360. It has been mentioned 51 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | fastmail.com | document360.com |
| Pricing | ||
| Platforms | — | |
| Company | — | 2018 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of FastMail yet.
Document360 is your one stop Software as a Service (SaaS) knowledge base platform for software product and project documentation. With Document360, you can create rich documentation and knowledge base for your offerings (both internal and external) with ease. Document360 provides world-class...
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
FastMail is recommended for individuals and businesses who value privacy and security in their email communications, as well as those looking for an ad-free, user-friendly email service with solid organizational tools. It's particularly suitable for users who require reliable performance and are willing to pay a subscription fee for enhanced features and privacy assurances.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using FastMail and Document360. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Fastmail is a great alternative to Protonmail because of its focus on security, but unlike other offerings, it doesn’t provide a free option. Fastmail’s approach to emailing will feel familiar to users of Gmail which...
By choosing FastMail, the host will allow you to email from an address that matches your business website. You can create up to 100 your own domains ([email protected]) and 600 aliases ([email protected]). FastMail...
Fastmail was my top choice, from a usability perspective and I read many good reviews of it. It ticks all the boxes, at a cost of 50$ per year. I evaluated it a year ago, but because the construction of my house...
Document360 is an AI-powered knowledge base platform to help your business create, manage, and publish a knowledge base. These knowledge bases can be internal (for employee use) or external (for customer self-service).
Document360 is a comprehensive software documentation tool that provides support for your project documentation and API documentation needs.
Document360’s WYSIWYG editor or Markdown editor makes it simple to produce help documentation. Markdown allows you to write in a simple, easy-to-read plain text style. It is useful when major text and mild media are...
Recommendations tracked on public social media and blogs since March 2021.


Have you ever wondered how to host an email system without paying even a single penny? Well, this blog will guide you through the process of building your own email system on Node.js with the integration of fastmail.com. - Source: dev.to / over 2 years ago
Hi, I have recently added a few exceptions to cookie auto-deletion, e.g. To ensure my email provider (fastmail.com) remains logged in. However, for other parties who I do not trust, such as Google, I don't want to remember cookies 99% of... Source: about 3 years ago
Used to use MXRoute but noticed emails to Gmail and other providers were not getting through. Switched over to Fastmail highly recommend it. Source: about 3 years ago
Document360 is well-suited for enterprises or larger organizations that need deeper structure, heavy categorization, and strong governance over documentation. - Source: dev.to / 10 months ago
Document360 is built for companies that need a robust knowledge base both internal and customer-facing. It offers a clean UI, great organization tools, and strong analytics. - Source: dev.to / 10 months ago
Document360 blends API docs with a structured knowledge base, search analytics, and multilingual support. - Source: dev.to / 11 months ago
When comparing FastMail and Document360, you can also consider the following products.

Secure email with absolutely no compromises. Get your free encrypted email account today.
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Confluence is content collaboration software that changes how modern teams work
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Zoho Mail is a secure, encrypted, and enterprise-ready email solution, a suite of apps tailor-made for your organization's needs.
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What is HelpNDoc ? Easy to use yet powerful help authoring environment which can generate various documentation formats from a single source.
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Gmail is available across all your devices Android, iOS, and desktop devices. Sort, collaborate or call a friend without leaving your inbox.
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Helpjuice offers powerful, easy-to-use knowledge base software designed to help teams reduce support emails by up to 50%, improve internal collaboration, and create happier customers. It's trusted by companies worldwide to streamline knowledge sharin
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