Awesome Open Source
Awesome Open Source


An OctoPrint plugin for monitoring your printer and prints via Slack, Mattermost, Pushbullet, Pushover, Rocket.Chat, Discord, Riot/Matrix, or Microsoft Teams


  • Support for Slack, Mattermost, Pushbullet, Pushover, Rocket.Chat, Discord, Matrix based platforms (e.g. Riot), & Microsoft Teams
  • Monitor both print status as well as printer connectivity status
  • Respond to Slack commands to check print status or cancel/pause/resume a print
    • Each command can be individually enabled/disbaled or flagged as restricted which limits the command(s) to specific users
    • Requires use of the Slack App Bot Token
  • Customizable messages
    • Slack and Mattermost support for a fallback message (e.g. mobile notification)
    • Pushover support for event specific sound and priority settings
  • Support for posting to one more channels as well as event level channel overrides
  • Support for inclusion of RasPi temperature, bed temperature, nozzle temperates, nozzle height, and device IP(s)
  • Support for local system command execution
  • Slack bot name/icon/emoji customizations
    • Requires use of the Slack App Bot Token
  • Optional inclusion of printer snapshot images with each message
    • Support for snapshot hosting via Amazon S3, Minio, Imgur (with album support), Slack attachments, Pushover, Pushbullet, Rocket.Chat, Discord, or Matrix
    • Slack attachments requires use of the Slack App Bot Token
  • Optional upload of rendered timelapse video to configured hosting service
    • Currently excludes Imgur, Pushover, Rocket.Chat, Discord, & Matrix
  • Support for additional snapshot images from IP cameras

Supported Events

  • Print started
  • Print failed
  • Print cancelling
  • Print cancelled
  • Print paused
  • Print resumed
  • Print finished
  • Print progress (% complete)
  • Print progress (time interval)
  • Print progress (Z height change)
  • G-code sent to the printer
  • G-code received from the printer (including filament runout messages)
  • Timelapse render started
  • Timelapse render finished (including Octolapse timelapses)
  • Timelapse render failed
  • File analysis started
  • File analysis finished
  • OctoPrint error
  • OctoPrint started
  • OctoPrint stopped
  • Printer connecting
  • Printer connected
  • Printer disconnecting
  • Printer disconnected

Manual installation steps

pip install ""

Slack/Mattermost Examples

Print Started

Print started example

Left = Slack / Right = Mattermost

Print Progress

Print progress example

Left = Slack / Right = Mattermost

Print Finished

Print finished example

Left = Slack / Right = Mattermost

Pushbullet Example

Print Started

Pushbullet - Print started example

Pushover Example

Print Started

Pushover - Print started example

Rocket.Chat Example

Print Started

Rocket.Chat - Print started example

Matrix/ Example

Print Started

Matrix/ - Print started example

G-code event & System command Example

G-code event & System command

G-code event & System command Example

Get A Weekly Email With Trending Projects For These Topics
No Spam. Unsubscribe easily at any time.
python (50,919
discord (365
slack (304
matrix (132
mattermost (28
microsoft-teams (23
3d-printer (22
octoprint (20
riot (16
rocketchat (16

Find Open Source By Browsing 7,000 Topics Across 59 Categories