Open-Awesome
CategoriesAlternativesStacksSelf-HostedExplore
Open-Awesome

© 2026 Open-Awesome. Curated for the developer elite.

TermsPrivacyAboutGitHubRSS
  1. Home
  2. React Native
  3. Quirk

Quirk

GPL-3.0TypeScript

A GPL-licensed Cognitive Behavioral Therapy app for iOS and Android, built as a discreet and unbiased tool.

Visit WebsiteGitHubGitHub
2.3k stars3.5k forks0 contributors

What is Quirk?

Quirk is an open-source mobile application designed to support Cognitive Behavioral Therapy (CBT). It helps users track thoughts, identify cognitive distortions, and practice CBT exercises in a discreet and efficient manner. The app is built to be unbiased and versatile, suitable for various mental health conditions beyond just depression.

Target Audience

Individuals seeking a private, focused tool for practicing CBT, as well as developers interested in mental health app design or open-source mobile development.

Value Proposition

Quirk offers a GPL-licensed, privacy-focused alternative to commercial CBT apps, with a design philosophy that avoids bloat and aligns incentives with user well-being rather than engagement metrics.

Overview

✨🐙 A GPL Licensed Cognitive Behavioral Therapy app for iOS and Android. Currently a teaching tool

Use Cases

Best For

  • Practicing Cognitive Behavioral Therapy exercises on the go
  • Tracking thoughts discreetly in public settings
  • Managing conditions like anxiety, panic, or OCD with CBT
  • Learning about open-source mobile app development with React Native
  • Exploring privacy-focused design in mental health applications
  • Studying app sustainability models in open-source projects

Not Ideal For

  • Teams needing an actively maintained mental health app with regular updates and security patches
  • Users seeking a comprehensive mental health suite with features like mood tracking, meditation guides, or therapist integration
  • Developers looking for a plug-and-play solution without forking and self-hosting an abandoned project
  • Organizations requiring commercial support or licensing for clinical deployment

Pros & Cons

Pros

Privacy-First Design

Treats user thoughts as highly sensitive data with a commitment to not sharing without clear consent, aligning with ethical mental health app principles as stated in the README.

Focused CBT Tool

Designed for quick, discreet thought entry without bias towards specific conditions like depression, making it versatile for anxiety, panic, or OCD, as highlighted in the features.

Open Source Transparency

Licensed under GPL, allowing full access to code for study, modification, and forking, with the README encouraging forks for continued development.

Cross-Platform Availability

Built with React Native/Expo, providing native apps for both iOS and Android from a single codebase, ensuring broad accessibility.

Ethical Design Philosophy

Avoids engagement traps and bloat, prioritizing user well-being over metrics, as outlined in the 'Don't be evil' and 'Don't be bloated' sections of the README.

Cons

Abandoned Project

No longer maintained by the original developers, who pivoted to a different company, leaving no updates, bug fixes, or security patches, as explicitly stated in the README warning.

Limited Feature Set

Strictly focused on CBT exercises, lacking integrated features like mood tracking or relaxation tools that some users might expect, adhering to a minimalistic design that excludes non-CBT elements.

Sustainability Challenges

The project failed to find a viable business model, with the README admitting that subscriptions treated user success as a failure, highlighting ethical and practical monetization issues.

Requires Self-Hosting for Continuation

To use Quirk now, developers must fork from a specific commit and maintain it themselves, adding technical overhead and responsibility, as recommended in the README.

Frequently Asked Questions

Quick Stats

Stars2,271
Forks3,525
Contributors0
Open Issues4
Last commit2 years ago
CreatedSince 2018

Tags

#ios#open-source#android#mental-health#mobile-app#react-native#typescript#cross-platform#health#privacy-focused#gplv3#expo

Built With

y
yarn
N
Node.js
E
Expo
R
React Native

Links & Resources

Website

Included in

React Native35.6k
Auto-fetched 6 hours ago

Related Projects

F8 App 2017F8 App 2017

Source code of the official F8 app of 2017, powered by React Native and other Facebook open source projects.

Stars13,899
Forks2,466
Last commit3 years ago
30-days-of-react-native30-days-of-react-native

30 days of React Native demos

Stars6,881
Forks1,425
Last commit7 years ago
react-native-nw-react-calculatorreact-native-nw-react-calculator

Mobile, desktop and website Apps with the same code

Stars5,213
Forks860
Last commit4 years ago
GitPointGitPoint

GitHub in your pocket :iphone:

Stars4,768
Forks773
Last commit2 years ago
Community-curated · Updated weekly · 100% open source

Found a gem we're missing?

Open-Awesome is built by the community, for the community. Submit a project, suggest an awesome list, or help improve the catalog on GitHub.

Submit a projectStar on GitHub