How to attach
Drag-and-drop a file onto the composer. A drop zone activates.
Paste from clipboard — handy for screenshots.
Click the paperclip icon for a file picker.
What's allowed
Up to 25 MB per file. Larger files are rejected with an error.
Any file type. Images preview inline; everything else shows as a clickable chip.
Voice notes
Click the mic icon to record. Recording controls:
Click mic — start recording. The icon switches to a stop button.
Click stop — finish the recording and add it to the message as an audio attachment.
Click X — cancel the recording without sending.
Note — Voice notes on the web are click-start / click-stop, not hold-to-talk. The recording continues until you click Stop.
Inline images
Pasted or dropped images appear inline in the message. Click any image to open it in the lightbox; pinch / scroll to zoom.