AMO is getting a new look. Would you like to see it?

Visit the new site


RESTClient, a debugger for RESTful web services. Version History

11 versions

Be careful with old versions!

These versions are displayed for reference and testing purposes. You should always use the latest version of an add-on.

Version 2.0.5 264.4 KiB Works with Firefox 22.0 - 56.*

Fixed compatibility with Firefox 46

Version 264.4 KiB Works with Firefox 3.6 - 33.0

Version 2.0.3
  • Supported OAuth2 authentication
  • Fixed url history bug
  • Show HTTP request execution time

Version 255.9 KiB Works with Firefox 3.6 - 13.*

  • Fixed links in the returned xml - they are now clickable again
  • Added OAuth Realm support
  • Allow user to switch page layout (by precentage/fixed)
  • Allow user to view request headers in table or as tags
  • Added a remove all headers button
  • Fixed request URL input box size bug
  • Fixed OAuth query string bug
  • Fixed OAuth whitespace ending bug

Version 244.1 KiB Works with Firefox 3.6 - 12.*

  • Fixed XML result indentation
  • Remember open response tab
  • Fixed request url input box size bug
  • Support Firefox 12
  • Allow user to load old requests (exported by version 1.3.x)
  • Updated favorite url, add a drop down list for showing favorite URLs
  • Updated UI color, to enhance the request form

Version 225.8 KiB Works with Firefox 3.6 - 12.*

  • Re-designed the UI by using [twitter bootstrap](
  • Bind hotkeys to send request, input url, etc.
  • Fixed multiple set-cookie response bug (isseue #26)
  • Allow to copy response headers
  • Added theme support

Version 67.1 KiB Works with Firefox 3.5 - 11.*

Now, RESTClient will display different response tabs according to response content-type.

Version 65.2 KiB Works with Firefox 3.5 - 4.0.*

Version 1.3.2 62.0 KiB Works with Firefox 3.5 - 3.6.*


  • field values recovering when Firefox crashes

  • fixed header deleting (now you can use delete key when editing header name or value)

  • fixed display of json data (I’ve just moved css file to right place)

  • added ability to select and copy text from response (by adding right css style, that doesn’t work always properly)

  • field values storing when Firefox is shutting down by user

Great thanks for Kazuhiro's contribution ;)

Version 1.3.1 69.0 KiB Works with Firefox 3.5 - 3.6.*

Added Firefox 3.6 support,
Added oAuth support

Version 1.2.9 48.0 KiB Works with Firefox 2.0 - 3.5.*

Added the JSON highlight support.

Version 1.2.8 42.0 KiB Works with Firefox 2.0 - 3.5.*

Fixed Chinese i18n localization problem.
Update max support version number.