Top Open Source Alternatives to Popular SaaS Apps

Discover open-source apps categorized by the SaaS tools they replace. Find high-quality, free alternatives to your favorite software.

Dialogflow

Dialogflow is a natural language understanding platform developed by Google that enables developers to create conversational interfaces.

4 Open Source Alternatives to Dialogflow

GitHub Codespaces

GitHub Codespaces provides a cloud-based development environment that allows developers to work on projects without the need for local setup.

4 Open Source Alternatives to GitHub Codespaces

Jira

A powerful project management tool designed for agile software development, offering issue tracking, workflow customization, and team collaboration.

4 Open Source Alternatives to Jira

Replit

An online integrated development environment (IDE) that allows users to write, run, and collaborate on code in various programming languages.

4 Open Source Alternatives to Replit

Sanity

Flexible, headless CMS platform that transforms content management through structured data, real-time collaboration, and powerful API-driven solutions.

4 Open Source Alternatives to Sanity

Slack

A collaboration platform designed to facilitate communication and project management through channels, messaging, and integrations with various tools.

4 Open Source Alternatives to Slack

Strapi

An open-source headless CMS that enables developers to build customizable APIs and manage content easily for websites and applications.

4 Open Source Alternatives to Strapi

AWS Cloud9

Cloud-based integrated development environment (IDE) for writing, running, and debugging code from any machine with just a browser.

3 Open Source Alternatives to AWS Cloud9

Datadog

Comprehensive monitoring and analytics platform for IT and DevOps teams to track application performance and infrastructure metrics.

3 Open Source Alternatives to Datadog

Google Forms

Online form builder for creating surveys, quizzes, and data collection forms with real-time collaboration and analysis.

3 Open Source Alternatives to Google Forms

IntelliJ

Integrated development environment (IDE) by JetBrains for software development with intelligent coding assistance and tools.

3 Open Source Alternatives to IntelliJ

New Relic

A cloud-based observability platform that provides real-time insights into the performance and behavior of digital systems and applications.

3 Open Source Alternatives to New Relic