Top 10 Free Alternatives to OutSystems in 2025

2025 has ushered in a plethora of powerful alternatives to OutSystems for low-code and no-code app development. This article explores ten free options that provide unique features and capabilities to meet various business needs. Whether you're seeking better pricing, customization, or integration features, here's a detailed look at the top alternatives.

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1. Jotform Apps

Ease of Use: Designed to be code-free, making it accessible for users without programming experience.
Templates: Offers a library with thousands of templates for forms, PDFs, tables, and approval flows, which is helpful for getting started quickly.
Customization: Highly customizable with 100+ integrations to build custom apps.
Integrations: Integrates with 100+ third-party services.
Pricing: Offers a free plan but for larger businesses with more capabilities they have paid options.
Explore Jotform Apps

2. Mendix

Functionality: Offers similar features to OutSystems, with a focus on model-driven development and cloud scalability.
Customization: Considered by some reviewers to be better in database customization and app lifecycle maintenance compared to OutSystems.
Setup: Perceived to be simpler to set up than OutSystems.
Scalability: Designed to build and deploy enterprise-grade applications.
Deployment: Can be deployed across public, private, hybrid clouds, and on-premises.
Discover Mendix

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3. Zoho Creator

Versatility: Offers a versatile platform to create applications tailored to specific business needs.
User Base: Used by more than 7 million users with over 6 million apps created on the platform.
Scalability: Suitable for companies of all sizes and offers a user-friendly form-based app builder.
Integration: Has more than 800 plug-and-play integrations for all Zoho productivity and work management apps.
Pricing: Offers a low-cost option for small businesses, with plans starting at $8 per user per month for a single app or $20 for unlimited apps.
Learn more about Zoho Creator

4. Microsoft Power Apps

AI-Powered: Uses Microsoft's Copilot AI to automatically generate code.
Integration: Seamlessly integrates with other Microsoft products like Office 365 and Azure.
Customization: Offers a drag-and-drop interface and code editing capabilities.
Accessibility: Good for teams with varying levels of coding knowledge.
Pricing: Starts at $20 per user per month for unlimited apps and workflows, with a free test environment.
Explore Microsoft Power Apps

5. Appsmith

Open Source: Offers flexibility and customization through its open-source nature.
Speed: Facilitates rapid development and deployment.
Customization: Features drag-and-drop widgets with the option of inline JavaScript customization.
Integration: Integrates with various databases and APIs.
Focus: Great for building internal applications and dashboards.
Check out Appsmith

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6. UI Bakery

UI/UX Focus: Strong emphasis on UI/UX, making it easy to create visually appealing apps.
Templates: Offers a rich selection of templates to speed up development.
Responsive Design: Built-in responsive design features.
Customizable Elements: Offers customizable UI components.
Collaboration: Provides collaboration tools for teams.
Learn more about UI Bakery

7. Quickbase

Data Management: Known for its robust data management capabilities.
Workflow Automation: Focuses on workflow automation and data integration.
Compliance: Fully complies with FDA and HIPAA requirements.
Integration: Integrates with Salesforce, ServiceNow, Netsuite, and Autodesk.
Speed: Facilitates rapid application development.
Discover Quickbase

8. Kissflow

Simplicity: Designed to be easy to use, even for non-coders.
Workflow Automation: Focuses on process automation and collaboration.
Templates: Offers visual modeling tools and pre-built customizable templates.
Learning Curve: Has a smaller learning curve compared to OutSystems.
Focus: Ideal for businesses looking to streamline operations.
Explore Kissflow

9. Budibase

Open Source: Offers flexibility and customization as an open-source platform.
Flexibility: Allows you to build apps by combining databases, spreadsheets, and APIs.
Deployment: Can be self-hosted using Docker and K8s.
Cost: Offers free deployment of unlimited apps.
Customization: Users can customize the platform to fit specific business needs.
Discover Budibase

10. ToolJet

Open Source: Full-stack and open-source for extensive customization and control.
Flexibility: Highly flexible for teams needing complete data and deployment control.
UI Builder: Features a drag-and-drop UI builder.
Customization: Offers JavaScript and Python support for customization.
Speed: Helps in faster development and deployment of custom internal apps.
Learn more about ToolJet

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FAQ

1. What is Jotform Apps?

Jotform Apps is a code-free platform that allows users to create custom applications using a large library of templates. It offers a high degree of customization and integrates with over 100 third-party services. Discover Jotform Apps

2. How is Mendix different from OutSystems?

Mendix is a low-code platform similar to OutSystems, but it offers better database customization and app lifecycle maintenance. It supports deployment across public, private, hybrid clouds, and on-premises. Learn more about Mendix

3. What is Zoho Creator used for?

Zoho Creator is a versatile low-code platform for creating custom applications tailored to business needs. It's widely used, with more than 7 million users and over 6 million apps created. Explore Zoho Creator

4. How does Microsoft Power Apps integrate with the Microsoft ecosystem?

Microsoft Power Apps seamlessly integrates with other Microsoft products like Office 365 and Azure. It offers a drag-and-drop interface and code editing capabilities, making it accessible for teams with varying coding knowledge. Discover Microsoft Power Apps

5. What is Appsmith best for?

Appsmith is an open-source, low-code platform designed for building internal tools quickly. It integrates with various databases and APIs and allows for inline JavaScript customization. Learn more about Appsmith

6. What sets UI Bakery apart from other low-code platforms?

UI Bakery focuses on user interface design and user experience, offering customizable UI components, responsive design features, and a rich selection of templates to speed up the development process. Discover UI Bakery

7. What features does Quickbase offer for workflow automation?

Quickbase is known for its robust data management and workflow automation features. It integrates with platforms like Salesforce and ServiceNow, ensuring seamless data integration and compliance with FDA and HIPAA requirements. Explore Quickbase

8. How user-friendly is Kissflow for non-coders?

Kissflow is designed with a strong focus on ease of use, making it suitable even for non-coders. It provides visual modeling tools and pre-built customizable templates for simplifying workflow automation. Learn more about Kissflow

9. What makes Budibase a flexible platform for custom internal tools?

Budibase is an open-source platform that allows users to build apps by combining databases, spreadsheets, and APIs. It can be self-hosted using Docker and Kubernetes, making it highly customizable. Discover Budibase

10. What capabilities does ToolJet offer for internal app development?

ToolJet is an open-source, full-stack platform that supports extensive customization and control. It features a drag-and-drop UI builder, and supports JavaScript and Python for faster development and deployment of internal apps. Learn more about ToolJet

References

About the Author

Violetta Bonenkamp, also known as MeanCEO, is an experienced startup founder with an impressive educational background including an MBA and four other higher education degrees. She has over 20 years of work experience across multiple countries, including 5 years as a solopreneur and serial entrepreneur. She’s been living, studying and working in many countries around the globe and her extensive multicultural experience has influenced her immensely.

Violetta is a true multiple specialist who has built expertise in Linguistics, Education, Business Management, Blockchain, Entrepreneurship, Intellectual Property, Game Design, AI, SEO, Digital Marketing, cyber security and zero code automations. Her extensive educational journey includes a Master of Arts in Linguistics and Education, an Advanced Master in Linguistics from Belgium (2006-2007), an MBA from Blekinge Institute of Technology in Sweden (2006-2008), and an Erasmus Mundus joint program European Master of Higher Education from universities in Norway, Finland, and Portugal (2009).

She is the founder of Fe/male Switch, a startup game that encourages women to enter STEM fields, and also leads CADChain, and multiple other projects like the Directory of 1,000 Startup Cities with a proprietary MeanCEO Index that ranks cities for female entrepreneurs. Violetta created the "gamepreneurship" methodology, which forms the scientific basis of her startup game. She also builds a lot of SEO tools for startups. Her achievements include being named one of the top 100 women in Europe by EU Startups in 2022 and being nominated for Impact Person of the year at the Dutch Blockchain Week. She is an author with Sifted and a speaker at different Universities. Recently she published a book on Startup Idea Validation the right way: from zero to first customers and beyond and launched a Directory of 1,500+ websites for startups to list themselves in order to gain traction and build backlinks.

For the past several years Violetta has been living between the Netherlands and Malta, while also regularly traveling to different destinations around the globe, usually due to her entrepreneurial activities. This has led her to start writing about different locations and amenities from the POV of an entrepreneur. Here’s her recent article about the best hotels in Italy to work from.

About the Publication

Fe/male Switch is an innovative startup platform designed to empower women entrepreneurs through an immersive, game-like experience. Founded in 2020 during the pandemic "without any funding and without any code," this non-profit initiative has evolved into a comprehensive educational tool for aspiring female entrepreneurs.The platform was co-founded by Violetta Shishkina-Bonenkamp, who serves as CEO and one of the lead authors of the Startup News branch.

Mission and Purpose

Fe/male Switch Foundation was created to address the gender gap in the tech and entrepreneurship space. The platform aims to skill-up future female tech leaders and empower them to create resilient and innovative tech startups through what they call "gamepreneurship". By putting players in a virtual startup village where they must survive and thrive, the startup game allows women to test their entrepreneurial abilities without financial risk.

Key Features

The platform offers a unique blend of news, resources,learning, networking, and practical application within a supportive, female-focused environment:

Skill Lab: Micro-modules covering essential startup skills
Virtual Startup Building: Create or join startups and tackle real-world challenges
AI Co-founder (PlayPal): Guides users through the startup process
SANDBOX: A testing environment for idea validation before launch
Wellness Integration: Virtual activities to balance work and self-care
Marketplace: Buy or sell expert sessions and tutorials

Impact and Growth

Since its inception, Fe/male Switch has shown impressive growth:

3,000+ female entrepreneurs in the community
100+ startup tools built
5,000+ pieces of articles and news written

Partnerships

Fe/male Switch has formed strategic partnerships to enhance its offerings. In January 2022, it teamed up with global website builder Tilda to provide free access to website building tools and mentorship services for Fe/male Switch participants.

Recognition

Fe/male Switch has received media attention for its innovative approach to closing the gender gap in tech entrepreneurship. The platform has been featured in various publications highlighting its unique "play to learn and earn" model.