Software Alternatives, Accelerators & Startups

Zelthy VS OutSystems

Compare Zelthy VS OutSystems and see what are their differences

Zelthy logo Zelthy

Build and Launch Secure Healthcare Apps with Speed and Flexibility

OutSystems logo OutSystems

Build Enterprise-Grade Apps Fast.
  • Zelthy Platform Features
    Platform Features //
    2025-04-15
  • Zelthy Value Proposition
    Value Proposition //
    2025-04-15

Zelthy is an open-source healthcare app development platform that helps businesses build secure, scalable, and compliant healthcare applications faster — with ready-to-use templates, multi-tenancy, and AI-powered developer tools.

  • OutSystems Landing page
    Landing page //
    2023-05-10

OutSystems

$ Details
-
Release Date
2001 January
Startup details
Country
United States
City
Boston
Founder(s)
Paulo Rosado
Employees
1,000 - 1,999

Zelthy features and specs

  • Pre-Built Templates
    Build faster with ready-to-use templates and modules for various healthcare use-cases.
  • Multi-Tenancy Architecture
    Deploy and manage multiple apps, regions, or business units from a single platform — securely and cost-effectively.
  • Open Framework
    Being open-source allows teams to freely extend or modify the platform, keeping them in full control.

OutSystems features and specs

  • Speed of Development
    OutSystems offers rapid application development through its low-code platform, allowing developers to build apps much faster than traditional coding approaches.
  • Integration Capabilities
    The platform supports easy integration with existing systems, databases, and a wide range of third-party services, making it versatile for various business environments.
  • Scalability
    OutSystems provides scalable architecture, enabling applications built on the platform to grow and handle increasing loads efficiently.
  • Cross-Platform Deployment
    OutSystems allows for seamless deployment across multiple platforms, including web, mobile, and desktop, from a single codebase.
  • User Experience (UX) & UI Components
    The platform offers a wide range of pre-built UI components and templates, which helps in creating visually appealing and user-friendly applications.
  • Strong Community and Support
    OutSystems has an active community of developers and offers extensive documentation and support, aiding in problem-solving and learning.
  • Security
    OutSystems emphasizes security, providing built-in features like role-based access control, audit logs, and encryption, ensuring that applications are secure.

Possible disadvantages of OutSystems

  • Cost
    OutSystems can be expensive, especially for smaller businesses or startups due to its pricing structure, which may restrict its accessibility.
  • Learning Curve
    Although it is a low-code platform, mastering OutSystems requires a certain amount of learning and adaptation, especially for developers used to traditional coding.
  • Vendor Lock-In
    Applications built on OutSystems are tightly coupled with the platform, which can make it difficult to migrate to other solutions if needed.
  • Complex Custom Requirements
    While OutSystems is highly flexible, certain complex custom functionalities might still require traditional coding or workarounds, which can increase development time.
  • Performance
    For highly complex or performance-sensitive applications, the abstraction provided by a low-code platform like OutSystems can sometimes lead to suboptimal performance.
  • Limited Offline Capabilities
    Offline capabilities are somewhat limited compared to fully native development options, potentially restricting the use cases for certain types of mobile applications.
  • Dependency on Proprietary Tools
    Relying on OutSystems means depending on proprietary tools and services, which could be a disadvantage if the company decides to change its toolset or strategy.

Analysis of OutSystems

Overall verdict

  • Overall, OutSystems is considered a good choice for organizations looking to streamline their application development process, allowing them to focus on business logic and user experience rather than technical complexities. Its powerful features and ease of use make it an attractive option in the low-code development market.

Why this product is good

  • OutSystems is widely regarded as a robust low-code application development platform that facilitates faster application delivery. It allows businesses to rapidly develop, deploy, and manage apps with minimal hand-coding, making it accessible for organizations that need to build applications quickly but may not have extensive technical resources. Additionally, the platform offers seamless integration capabilities, scalability, and a wide range of pre-built templates and components that accelerate the development process.

Recommended for

  • Businesses seeking rapid development and deployment of applications.
  • Organizations with limited technical resources or looking to minimize hand-coding.
  • Companies needing scalable solutions that can evolve with their business needs.
  • Teams that require seamless integration with existing systems and third-party services.
  • Enterprises looking for a versatile platform that can be used to build both web and mobile applications.

Zelthy videos

Introducing Zelthy

OutSystems videos

Outsystems: Low-Code Apps - This Week in Enterprise Tech 317

More videos:

  • Review - OutSystems Overview

Category Popularity

0-100% (relative to Zelthy and OutSystems)
Healthcare Management System
Developer Tools
0 0%
100% 100
Open Source
100 100%
0% 0
Project Management
0 0%
100% 100

Questions and Answers

As answered by people managing Zelthy and OutSystems.

What makes your product unique?

Zelthy's answer

Zelthy is purpose-built for healthcare. Unlike generic app platforms, it comes with pre-built templates, compliance-ready modules, and a scalable multi-tenant architecture — all designed to handle the complexities of healthcare systems. It's open-source, developer-friendly, and includes AI-assisted coding to speed up development without sacrificing flexibility or control.

Why should a person choose your product over its competitors?

Zelthy's answer

Most platforms require costly customization or compromise on compliance and scalability. Zelthy eliminates that trade-off. You get:

  • Healthcare-specific templates and modules out of the box
  • Full customization with an open-source core
  • Built-in HIPAA & GxP compliance support
  • AI tools to accelerate development
  • Multi-tenancy for managing programs across countries or divisions

All while avoiding vendor lock-in and reducing infrastructure costs.

How would you describe your primary audience?

Zelthy's answer

Zelthy serves product teams, developers, and digital transformation leaders in:

  • Pharmaceutical companies
  • Healthcare providers
  • CROs (Contract Research Organizations)
  • HealthTech startups

Anyone building digital platforms for patient support, clinical trials, supply chain, or HCP engagement can benefit from Zelthy.

What's the story behind your product?

Zelthy's answer

Zelthy was born from firsthand experience working with global pharma and healthcare companies who were frustrated by slow development cycles, inflexible tools, and constant compliance issues.

We realized most teams were reinventing the wheel to build basic yet critical apps — often with poor scalability or no multi-region capabilities. So we built Zelthy — a framework that lets them move fast, stay compliant, and adapt to any healthcare workflow.

Which are the primary technologies used for building your product?

Zelthy's answer

  • Python & Django (Core Framework)
  • Zango – our custom Django-based open-source framework powering Zelthy's multi-tenancy and app engine

Who are some of the biggest customers of your product?

Zelthy's answer

  • Astrazeneca
  • BMS
  • Roche
  • DKSH
  • MSD
  • TATA 1mg
  • Cipla

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Zelthy and OutSystems

Zelthy Reviews

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

OutSystems Reviews

Top 10 Microsoft Power Apps Alternatives and Competitors 2024
Strengths: This established low-code platform delivers rapid application development with a focus on scalability and security. OutSystems offers a mature platform ideal for building mission-critical enterprise applications. It boasts strong features for API management, integration with various data sources, and cloud deployment options.
Source: medium.com
THE BEST 34 APP DEVELOPMENT SOFTWARE IN 2022 LIST
Development With No Limits. Everything you need to build enterprise apps incredibly fast. Every aspect of OutSystems is crafted to help you build better apps faster and make changes easily. From high-productivity visual development to powerful tools to deploy and manage your apps. Key features include:
Android Studio Alternative
OutSystems is a low-code platform that allows businesses to create, deploy, and manage multichannel enterprise apps. You can handle your application backlog, offer cloud-based contemporary apps, and stay up with changing company needs to promote future innovation with OutSystems. OutSystems is a modern application platform that allows you to substantially accelerate the...
Source: www.educba.com
10 Best Low-Code Development Platforms in 2020
OutSystems provides the platform for developers to easily deliver and edit those applications. Salesforce Lightning is a suite of tools for developing business apps. Zoho Creator low code development platform can be used by non-developers and is perfect for building simple applications.
The 11 Best Low-Code Development Platforms
The overall feeling about OutSystems is highly positive. OutSystems has an average of 4.5 stars with hundreds of reviews. One-star reviews are impossible to find.
Source: www.xplenty.com

Social recommendations and mentions

Based on our record, OutSystems seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Zelthy mentions (0)

We have not tracked any mentions of Zelthy yet. Tracking of Zelthy recommendations started around Nov 2024.

OutSystems mentions (2)

  • How I became low-code certified with OutSystems
    This month, I followed in the footsteps of many other OutSystems developers and completed the exam to become a certified Associate Reactive Developer. This exam focuses on the fundamentals of OutSystems reactive web and mobile application development, and is for developers new to the OutSystems platform. - Source: dev.to / about 1 year ago
  • OutSystems Dynamic Request Routing in Multi-tenant Systems with Amazon CloudFront
    Check out the AWS Architecture Blog to see how OutSystems designed a globally distributed serverless request routing service for its multi-tenant architecture. Source: about 4 years ago

What are some alternatives?

When comparing Zelthy and OutSystems, you can also consider the following products

Salesforce - CRM software solutions and enterprise cloud computing from salesforce.com, the leader in CRM and platform as a service.

Mendix - Mendix is the fastest and easiest low-code platform used by businesses to create and continuously improve mobile and web apps at scale.

Zoho Creator - Zoho Creator is a low-code application development platform that helps you build a custom, mobile-ready apps to run your business.

Zoho CRM - Omnichannel CRM for Businesses of all sizes

Xamarin - Create iOS, Android and Mac apps in C#

Android Studio - Android development environment based on IntelliJ IDEA