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Top 23 Dart API Projects
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apidash
API Dash is a beautiful AI-powered open-source cross-platform (Desktop & Mobile) API Client built using Flutter which can help you easily create & customize your HTTP & GraphQL API requests, visually inspect responses and generate API integration code. A lightweight alternative to postman/insomnia.
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Shorebird
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buildwiththeta
The open source way of designing server-driven UI, with instant updates. Follow to stay updated about our Beta.
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ChatGPT-App
ChatGPT App is a conversational AI app built with flutter that you can use in mobile devices. You can type your questions or statements and get responses in real time using this app.
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SaaSHub
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mastodon-api
This library provides the easiest and powerful Dart/Flutter library for Mastodon API 🎯
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SharpAPI Flutter Client SDK
SharpAPI.com - Automate with AI-powered API. Leverage AI API for workflows automation in E-Commerce, Marketing, Content Management, HR Tech, Travel, and more.
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Docs
An app for digitally signing prescription and ensuring legitimacy for e-pharmacies. (by rushilrai)
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Shadow
Self-hosted encrypted file storage. Run it locally or on a server, access from any device. Files are AES-256 encrypted — stored securely, decrypted only when downloaded. Simple, private, and fully in your control. (by dillonhuston)
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SaaSHub
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
Dart API discussion
Dart API related posts
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Local Network based Encrypted file storage system (Open source)
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Introducing ShadowBox: A Privacy-First Cloud Storage App
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ShadowBox: Open-Source Privacy-First Cloud Storage with AES-256 Encryption
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Packaging and Distributing Flutter Desktop Apps: The Missing Guide for Open Source & Indie Developers - Packaging choco packages
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API Dash Test, Visualize and Integrate APIs in a Dash
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API Dash – A Postman Alternative
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API Dash, our Open Source alternative to Postman built using Flutter just got a major upgrade!
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A note from our sponsor - SaaSHub
www.saashub.com | 12 Jun 2026
Index
What are some of the best open-source API projects in Dart? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | apidash | 2,829 |
| 2 | nyxx | 344 |
| 3 | buildwiththeta | 284 |
| 4 | atproto.dart | 207 |
| 5 | Movies-App-Flutter | 194 |
| 6 | flutter_preload_videos | 142 |
| 7 | ChatGPT-App | 113 |
| 8 | json-api-dart | 80 |
| 9 | mastodon-api | 64 |
| 10 | tgtg_client | 42 |
| 11 | dart-express | 38 |
| 12 | grad | 37 |
| 13 | SharpAPI Flutter Client SDK | 31 |
| 14 | covid19-tracker | 30 |
| 15 | krunner-dart | 17 |
| 16 | mid | 16 |
| 17 | stacker_news | 15 |
| 18 | donna | 11 |
| 19 | DoTo | 10 |
| 20 | flutter-app-hashnode-API | 10 |
| 21 | Docs | 9 |
| 22 | dea | 9 |
| 23 | Shadow | 7 |
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