Download Quesply
Select the download button. You will get a file named quesply-outlook.xml.
Download nowInstall the pilot add-in, open any message and turn its content into an editable draft. You review everything before sending it.
Installation XML · Outlook on the web and Outlook for WindowsConfirm the budget, schedule and final assets.
The downloaded file is the manifest Outlook needs. You do not have to open or edit it.
Select the download button. You will get a file named quesply-outlook.xml.
Download nowIn Outlook on the web, open an email and select Apps. Then go to Get add-ins → My add-ins.
Open OutlookUnder Custom add-ins, choose Add from file, select the XML and confirm.
Open a message, find Quesply under Apps or the three-dot menu and select “Convert to Quesply”. You can review the subject, text and participants before continuing.
The first time, Quesply may ask you to verify your email so the draft can be securely linked to your account.Close and reopen the message. If it still does not appear, reload Outlook and look for Quesply under Apps or the three-dot menu.
Your organisation may block custom add-ins. Ask your administrator to use Integrated Apps to assign the beta to your pilot group.
The pane will show an alternative “Open draft” link. Pop-up blockers can also prevent it from opening automatically.
This beta targets Outlook on the web and Outlook for Windows. Outlook mobile is not included yet.
In Microsoft 365 Admin Center, go to Settings → Integrated Apps, upload the same file and assign it only to your testers. Public AppSource distribution will follow after this beta is validated.
Ask for pilot assistanceThe add-in requests ReadItem: access to the open message, not the whole mailbox. Reading begins when you press the button. Attachments, Bcc recipients and message identifiers are not imported.
Tell us your Outlook version and, for a work account, whether you are allowed to install custom add-ins.