SaaS Types

What are SaaS Types?

Updated on: October 14, 2026

Author: Ioana Grigorescu, Content Manager

Reviewed by: Meir Amzallag, CEO & Co-Founder

What are SaaS Types?

What is a SaaS type?

A software as a service (SaaS) type is a cloud-based delivery and licensing model where software is hosted by a service provider and offered to users via the Internet. SaaS itself is one of the three cloud service models in NIST’s definition of cloud computing (SP 800-145), besides PaaS and IaaS. There are several SaaS types, each one designed to match different requirements.

 

SaaS types differ in:

  • Market size
  • Development team size
  • Resources scope
  • Software focus level
  • Audience type
  • Business model

Understanding business goals and requirements is essential to choosing the right SaaS offering type.

What are the different types of SaaS available?

SaaS solutions come in different forms:

 

  • Horizontal SaaS: This is a general-scope cloud-based technology catering to the needs of different industries. Some examples are project collaboration tools or CRMs (customer relationship management software).
  • Vertical SaaS: This SaaS type responds to niche requirements specific to a particular domain or sector. Examples include a dental clinic appointment management system.
  • SMB SaaS: These are SaaS tools developed for small and medium-sized businesses with a focus on usability and affordability.
  • Micro-SaaS: This SaaS delivery model has a definite feature set run by a small team or solo-preneur.
  • White-label SaaS: This is software created by a developer to be resold to and rebranded by other organizations.
  • Open-source SaaS: This represents publicly accessible software that can be shared and modified.
  • Enterprise SaaS: This is software designed to meet the requirements of large companies.

 

By function, common SaaS products include CRM, office productivity, email and communication, accounting, and HR software.

 

Feature Horizontal SaaS Vertical SaaS SMBs SaaS Micro-SaaS Enterprise SaaS

Market & Audience

Target Market Multiple industries Specific industry Small/medium businesses Niche segments Large organizations
Market Size Large Industry-specific Medium Small Enterprise-level

Development & Resources

Team Size Large Medium to Large Medium Individual/Small team Large
Feature Scope Broad functionality Industry-specific features Essential features Limited feature set Comprehensive

Business Model

Pricing Model Flexible tiers Industry-aligned pricing Affordable options Simple pricing Custom enterprise pricing
Customization Level Moderate High Low to Moderate Minimal Extensive

What are the key differences between micro-SaaS and traditional SaaS?

The main differences between micro-SaaS and traditional SaaS are categorized as follows:

  • Application Scope: While traditional SaaS offers a wider set of features, micro-SaaS prioritizes specific requirements and delivers niche software.
  • Product development: Creating traditional SaaS involves greater costs and IT teams, whereas micro-SaaS is built by individual developers or small teams.
  • Sales and marketing: Micro-SaaS is usually bootstrapped by indie developers and small teams, so it relies more on growth hacking and communities.

How do I determine if vertical SaaS is the right solution for my business?

To determine if vertical SaaS would be an appropriate model for your business and product idea, answer the following questions:

  • Does your industry perform specialized operations and is it subject to strict compliance standards?
  • Do mass-produced horizontal SaaS tools answer your requirements?
  • Would you be willing to pay a higher price for a tailored solution?
  • Do you have extensive industry-relevant knowledge to build a vertical SaaS platform?

How can I effectively target SMBs (small and medium-sized businesses) with my SaaS offering?

To target SMBs (small and medium-sized businesses), it’s important to highlight the affordability and ease of use of your SaaS product. Startups and small teams have limited resources, which is why they will seek budget-friendly solutions.

 

Additionally, you should determine the core requirements of your target audience and emphasize how your offering answers them.

Pro Tip

Consider employing various marketing channels like online advertising, content creation, and even industry collaborations.

Conclusion

SaaS delivery types come in different forms, all within SaaS, one of the three service models in NIST’s cloud definition (SP 800-145) (NIST). Only by assessing their characteristics and evaluating your business goals can you determine which alternative will suit your needs best.

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