API Dash ⚡️

February 21, 2026 · View on GitHub

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foss42%2Fapidash | Trendshift     GSoC

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API Dash is a beautiful AI powered open-source cross-platform API Client that can help you easily create & customize your API requests, visually inspect responses (full list of supported mime-types) and generate API integration code (full list) on the go.

API Dash

Download

API Dash can be downloaded from the links below:

OS Distribution CPU/Architecture Download Link
iOS/iPad App Store Link
macOS .dmg Apple Silicon & Intel Link (Dev)
Windows .exe 64-bit Link (Dev)
Linux .deb amd64 Link (Dev)
arm64 Link (Dev)
.rpm x86_64 Link (Dev)
aarch64 Link (Dev)
PKGBUILD (Arch Linux) x86_64 Link (Dev)

List of Features

API TypeSupported
HTTP
GraphQL
SSE/Streaming
AI
WebSockethttps://github.com/foss42/apidash/issues/15
MQTThttps://github.com/foss42/apidash/issues/115
gRPChttps://github.com/foss42/apidash/issues/14
Import Collection FromSupported
Postman
cURL
Insomnia
OpenAPI
hurlhttps://github.com/foss42/apidash/issues/123
HAR

↗️ Create & Customize API Requests

  • Create different types of HTTP requests (GET, HEAD, POST, PATCH, PUT and DELETE).
  • Easily manipulate and play around with request inputs like headers, query parameters and body.
  • Full support to send text content with 🥳 Unicode/Emoji and preview any API response containing Unicode/Emoji.
  • Create GraphQL requests with headers and query.

💼 Organize Requests in Collections & Folders

  • Create collections and folders to organize your requests.
  • Press and Drag to Re-arrange requests.
  • Click and open popup menu to rename, duplicate and delete a request.

🔎 Visually Preview and Download Data & Multimedia API Responses

  • Inspect the API Response (HTTP status code, error message, headers, body, time taken).
  • View formatted code previews for responses of various content types like JSON, XML, YAML, HTML, SQL, etc.
  • API Dash helps explore, test & preview Multimedia API responses which is not supported by any other API client. You can directly test APIs that return images, PDF, audio & more. Check out the full list of supported MIME types/formats here.
  • Save 💾 response body of any mimetype (image, text, etc.) directly in the Downloads folder of your system by clicking on the Download button.

👩🏻‍💻 Code Generation

  • We started out as the only open source API client which supported advanced Dart code generation to easily integrate APIs in Dart/Flutter projects or to directly run it on DartPad. With time we have added more code-gens and currently API Dash supports generation of well-tested integration codes for JavaScript, Python, Kotlin & various other languages. You can check out the full list of supported languages/libraries.

🌙 Full Dark Mode Support

  • Easily switch between light mode and dark mode.

💾 Data

  • Data is persisted locally on the disk. To save the current snapshot, just press the Save button in the collection pane.
  • Click and open the collection/folder popup menu to export it as HAR. This can be version controlled & can be directly imported in other API Clients like Postman, Paw, etc.
  • Export your entire data into a HAR (HTTP Archive) file. To access this option goto Settings > Export Data.

⚙️ Settings & Other Options

  • Customize various options using a dedicated Settings screen.
  • Window Configuration (Size & Position) is persisted and restored on app start. (Only macOS & Windows)

AI Requests

API Dash lets you test AI APIs of various providers (or your own).

aireq1

DashBot

Dashbot is the AI assistant available in API Dash (powered by local or cloud LLM) so that you can interact with your requests to debug it, generate code, generate doc, and many more.

dashbot_tab

❤️ Supported by

testmu-ai-logo

Code Generators

API Dash currently supports API integration code generation for the following languages/libraries.

LanguageLibraryComment/Issues
cURL
HAR
Clibcurl
C#HttpClient
C#RestSharp
Darthttp
Dartdio
Gonet/http
JavaScriptaxios
JavaScriptfetch
JavaScript (node.js)axios
JavaScript (node.js)fetch
Javaasynchttpclient
JavaHttpClient
Javaokhttp3
JavaUnirest
JuliaHTTP
Kotlinokhttp3
PHPcurl
PHPguzzle
PHPHTTPlug
Pythonrequests
Pythonhttp.client
Rubyfaraday
Rubynet/http
Rusthyper
Rustreqwest
Rustureq
RustActix Client
SwiftAlamofire
SwiftURLSession

MIME Types supported by API Dash Response Previewer

API Dash is a next-gen API client that supports exploring, testing & previewing various data & multimedia API responses which is limited/not supported by other API clients. You can directly test APIs that return images, PDF, audio & more.

Here is the complete list of MIME types that can be directly previewed in API Dash:

File TypeMimetypeExtensionComment
PDFapplication/pdf.pdf
Videovideo/mp4.mp4
Videovideo/webm.webm
Videovideo/x-ms-wmv.wmv
Videovideo/x-ms-asf.wmv
Videovideo/avi.avi
Videovideo/msvideo.avi
Videovideo/x-msvideo.avi
Videovideo/quicktime.mov
Videovideo/x-quicktime.mov
Videovideo/x-matroska.mkv
Imageimage/apng.apngAnimated
Imageimage/avif.avif
Imageimage/bmp.bmp
Imageimage/gif.gifAnimated
Imageimage/jpeg.jpeg or .jpg
Imageimage/jp2.jp2
Imageimage/jpx.jpf or .jpx
Imageimage/pict.pct
Imageimage/portable-anymap.pnm
Imageimage/png.png
Imageimage/sgi.sgi
Imageimage/svg+xml.svg
Imageimage/tiff.tiff
Imageimage/targa.tga
Imageimage/vnd.wap.wbmp.wbmp
Imageimage/webp.webp
Imageimage/xwindowdump.xwd
Imageimage/x-icon.ico
Imageimage/x-portable-anymap.pnm
Imageimage/x-portable-bitmap.pbm
Imageimage/x-portable-graymap.pgm
Imageimage/x-portable-pixmap.ppm
Imageimage/x-tga.tga
Imageimage/x-xwindowdump.xwd
Audioaudio/flac.flac
Audioaudio/mpeg.mp3
Audioaudio/mp4.m4a or .mp4a
Audioaudio/x-m4a.m4a
Audioaudio/wav.wav
Audioaudio/wave.wav
CSVtext/csv.csvCan be improved

We welcome PRs to add support for previewing other multimedia MIME types. Please go ahead and raise an issue so that we can discuss the approach. We are adding support for other MIME types with each release. But, if you are looking for any particular mimetype support, please go ahead and open an issue. We will prioritize it's addition.

Here is the complete list of MIME types that are syntax highlighted in API Dash:

MimetypeExtensionComment
application/json.jsonOther MIME types like application/geo+json, application/vcard+json that are based on json are also supported.
application/xml.xmlOther MIME types like application/xhtml+xml, application/vcard+xml that are based on xml are also supported.
text/xml.xml
application/yaml.yamlOthers - application/x-yaml or application/x-yml
text/yaml.yamlOthers - text/yml
application/sql.sql
text/css.css
text/html.htmlOnly syntax highlighting, no web preview.
text/javascript.js
text/markdown.md

What's new in v0.5.0?

Visit CHANGELOG.md

Provide Feedback, Report Bugs & Request New Features

Just click on the Issue tab to raise a new issue in this repo.

Roadmap

Please find the Roadmap for API Dash here.

Documentation (User Guide & Developer Guide)

All docs are currently available in the doc folder.

Resources for New Contributors

  • Developer Guide - Read
  • Code Walkthrough - Video

Contribute to API Dash

You can contribute to API Dash in any or all of the following ways:

Need Any Help?

In case you need any help with API Dash or are encountering any issue while running the tool, please feel free to drop by our Discord server and we can have a chat in the #gsoc-foss-apidash channel.