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OutSystems vs Appian Comparison

Last updated:

OutSystems

4.4(939 reviews)

Starting at Contact for pricing

  • Large Enterprises
  • Medium Business

OutSystems is the industry-leading LCDP, or Low Code Development Platform. OutSystems provides complete application lifecycle management, bridging the gap between business teams and developers to make it easy for everyon…

Appian

4.4(476 reviews)

Starting at Contact for pricing

  • Free Trial
  • Large Enterprises
  • Medium Business

Appian Low Code Development Platforms (LCDP) software has helped thousands of organizations transform their business processes. Appian's intuitive, low code design environment enables to deploy apps more quickly and cost…

SpotSaaS Analysis

OutSystemsAppian

The core difference between OutSystems and Appian lies in their primary focus: OutSystems excels in low-code app development with an emphasis on collaboration between business and IT, while Appian specializes in business process automation and complex app development. Ideal buyers for OutSystems are large enterprises looking to modernize legacy systems, whereas Appian targets medium to large businesses seeking to enhance workflow management through robust process modeling.

- Best for enterprise low-code app development - Strong business-IT collaboration features - Ideal for modernizing legacy systems - Comprehensive application lifecycle management - Suitable for companies with 51-500 or 500+ employees - Focused on speeding up delivery

- Best for enterprise-grade business process automation - Specializes in complex app development - Comprehensive end-to-end process modeling - Ideal for teams with business analysts and IT developers - Targets medium businesses and large enterprises - Enhances workflow management capabilities

OutSystems vs Appian — at a glance

FeatureOutSystemsAppian
Rating4.4 / 54.4 / 5
Reviews939476
Starting priceContact for pricingContact for pricing
Free trial No Yes
Free version No No
Best forLarge Enterprises, Medium BusinessLarge Enterprises, Medium Business, Small Business
CategoryLow Code Development Platforms (LCDP) SoftwareLow Code Development Platforms (LCDP) Software
PlatformsSaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - WindowsSaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac
APIAvailableAvailable
Support modes24/7 (Live rep), Business Hours, OnlineBusiness Hours, Online
CertificationsSOC 2, HIPAA, GDPR, ISO 27001SOC 2, HIPAA, GDPR, ISO 27001
Data residencyGlobalGlobal

Key differences between OutSystems and Appian

  • Free trial: Appian offers a free trial; OutSystems does not.
  • Deployment: OutSystems supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows; Appian supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac.

OutSystems vs Appian — find the better fit before you commit.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most Low Code Development Platforms (LCDP) Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

OutSystems - Low Code Development Platforms (LCDP) Software
Talk to an expert
Talk to an expert
Appian - Low Code Development Platforms (LCDP) Software
Talk to an expert
Talk to an expert

Biggest differences

Start here before you go deeper into features.

OutSystems

Best for enterprise low-code app development with strong business-IT collaboration.

Choose if
  • You need to modernize legacy systems within a large enterprise environment.
  • Your teams require comprehensive application lifecycle management to speed delivery.
  • You want to bridge communication gaps between business analysts and developers.
Consider alternatives if
  • You are a small startup with limited IT resources and technical expertise.
  • You require highly specialized or niche low-code tools tailored to unique workflows.

Appian

Best for enterprise-grade business process automation and complex app development.

Choose if
  • You need comprehensive end-to-end process modeling for workflow management.
  • Your team includes business analysts and IT developers collaborating on apps.
  • You want rapid deployment using extensive pre-built templates and multi-channel integration.
Consider alternatives if
  • You are a very small team needing simple apps quickly without complex setup.
  • Your organization lacks dedicated IT or development resources to manage the platform.

OutSystems: Best for enterprise low-code app development with strong business-IT collaboration. Appian: Best for enterprise-grade business process automation and complex app development.

Description

OutSystems is the industry-leading LCDP, or Low Code Development Platform. OutSystems provides complete application lifecycle management, bridging the gap between business teams and ... Read More about OutSystems

Appian Low Code Development Platforms (LCDP) software has helped thousands of organizations transform their business processes. Appian's intuitive, low code design environment enables to ... Read More about Appian

Free Trial Availability

  • No free trial

Spotsaas Score

What's this? ↗

9.3/10

8.8/10

User Ratings

Based on verified Spotsaas reviews

Best Company Size

51-500 employees500+ employees
Medium BusinessLarge Enterprises
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Get pricing help

Software Demo

Demo

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How do OutSystems and Appian Compare on Features?

Total Features

11 Features

7 Features

Unique Features

No unique features

No unique features

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Compare OutSystems and Appian on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Other Details

Organization Types supported

  • Freelancers
  • Medium Business
  • Small Business
  • Large Enterprises
  • Individuals
  • Freelancers
  • Medium Business
  • Small Business
  • Large Enterprises
  • Individuals

Platforms Supported

  • Mobile - Android
  • Browser Based (Cloud)
  • Mobile - iOS
  • Installed - Mac
  • Installed - Windows
  • Browser Based (Cloud)
  • Mobile - Android
  • Browser Based (Cloud)
  • Mobile - iOS
  • Installed - Mac
  • Installed - Windows
  • Browser Based (Cloud)

Modes of support

  • 24/7 (Live rep)
  • Business Hours
  • Online
  • 24/7 (Live rep)
  • Business Hours
  • Online

API Support

  • Available
  • Available
Get help choosing
Get help choosing

Security & Compliance

Certifications, data handling, and security controls for IT and compliance evaluators.

SOC 2

✓ Yes
✓ Yes

HIPAA

✓ Yes
✓ Yes

GDPR

✓ Yes
✓ Yes

ISO 27001

✓ Yes
✓ Yes

Single Sign-On (SSO)

✓ Yes
✓ Yes

Multi-Factor Auth (MFA)

✓ Yes
✓ Yes

Data Encryption

✓ Yes
✓ Yes

Audit Logs

✓ Yes
✓ Yes

Data Residency

🌐 Global
🌐 Global

OutSystems User Reviews & Rating Comparison

User Ratings

Rating Distribution

21

5

0

0

1

56

27

2

0

0

Spotsaas Editor’s POV generated by AI

Buyer sentiment

Overall positive sentiment highlighting ease of collaboration and accelerated development, with some concerns about pricing transparency and complexity.

What buyers like

  • Ease of collaboration between business and IT
  • Accelerated application development
  • Comprehensive lifecycle management

Common complaints

  • Pricing transparency
  • Complexity for smaller teams

Buyer sentiment

Overall positive sentiment highlights Appian's powerful low-code capabilities and process automation, with some concerns about pricing transparency and complexity.

What buyers like

  • Ease of use
  • Robust process modeling
  • Template variety

Common complaints

  • Pricing opacity
  • Steep learning curve

Pros and Cons

  • Comprehensive application lifecycle management

  • Bridges gap between business and development teams

  • Speeds up time to market for projects

  • Pricing details are not publicly available, requiring sales engagement

  • May be complex for smaller teams or less technical users

  • Intuitive low-code design environment enabling faster app deployment

  • Comprehensive end-to-end process modeling capabilities

  • Wide range of pre-built app templates and multi-channel integration

  • Pricing details are not publicly available, requiring sales engagement

  • May have a learning curve for users unfamiliar with process modeling

Positive Reviews

No reviews available for the product

No reviews available for the product

Negative Reviews

No reviews available for the product

No reviews available for the product

List of Customers

Customers

Nissan

Nissan

Intel

Intel

Vodafone

Vodafone

Appian_customers_0

Appian_customers_0

Appian_customers_1

Appian_customers_1

Appian_customers_2

Appian_customers_2

Media and Screenshots

Screenshots

No screenshots available.

screenshots

18 Screenshots

Videos

video-0

1 Videos

video-0

1 Videos

Top Alternatives to OutSystems and Appian in 2026

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Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].

Frequently asked questions

Which is better, OutSystems or Appian?
OutSystems and Appian are closely matched with equal user ratings of 4.4. The right choice depends on your team size, budget, and specific Low Code Development Platforms (LCDP) Software needs.
Do OutSystems and Appian offer a free trial?
Appian offers a free trial. OutSystems does not.
What is the starting price of OutSystems vs Appian?
OutSystems starts at Contact for pricing. Appian starts at Contact for pricing.
What are the top alternatives to OutSystems?
Top alternatives to OutSystems include Zoho Creator, Appian, Mendix, LiveCode, Microsoft Power Apps.
What are the top alternatives to Appian?
Top alternatives to Appian include Mendix, OutSystems, LiveCode, Microsoft Power Apps, Simplifier.

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