Post new Harvest projects to Slack
8 ready-made Harvest and Slack Applets
Turn one on, or build your own. Harvest can start an automation with "Project created", and IFTTT can then run "Post to channel" on Slack.-
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Post new Harvest timer starts to Slack
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Harvest Stop Slack Message
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Post to Slack when a Harvest timer starts
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Post to Slack when a Harvest timer starts
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Post to Slack when a Harvest timer stops
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Add new Harvest projects to Trello and notify Slack
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Post to Slack and add Google Calendar event when Harvest timer starts
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Automate Harvest and Slack from your AI assistant
Have Claude, ChatGPT, or Cursor build and run Harvest and Slack automations for you, like “Post new Harvest projects to Slack”, with IFTTT MCP.
Set up IFTTT MCP
Create your own Harvest and Slack workflow
Create custom workflows effortlessly by selecting triggers, queries, and actions. With IFTTT, it's simple: “If this” trigger happens, “then that” action follows. Streamline tasks and save time with automated workflows that work for you.
6 triggers, queries, and actions
Project created
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This Trigger fires every time you create a new project on Harvest.
Timer started
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This Trigger fires every time you start a new timer in Harvest.
Timer stopped
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This Trigger fires every time you stop a new timer in Harvest.
History of timer stops
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query returns a list of when you stopped a timer in Harvest.
Create task in project
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will create a new task in the project you choose. NOTE: You must be an Admin in Harvest to do so.
Post to channel
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will post a message to the channel you choose in Slack.
Create task in project
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will create a new task in the project you choose. NOTE: You must be an Admin in Harvest to do so.
History of timer stops
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query returns a list of when you stopped a timer in Harvest.
Post to channel
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This Action will post a message to the channel you choose in Slack.
Project created
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This Trigger fires every time you create a new project on Harvest.
Timer started
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This Trigger fires every time you start a new timer in Harvest.
Timer stopped
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This Trigger fires every time you stop a new timer in Harvest.
Build an automation in seconds!
If
Select a trigger the automation will use
Project created
Timer started
Timer stopped
Then
Select an action the automation will perform
Create task in project
Post to channel
You can add delays, queries, and more actions in the chat.
GET STARTED
How to connect to a Harvest automation
Find an Applet using Harvest and Slack
Find an automation to connect to, or create your own!Connect IFTTT to your accounts
Securely connect the Applet services to your respective accounts.Finalize and customize your Applet
Review trigger and action settings, and click connect. Simple as that!Make more happen with your credits
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More credits, more possibilities
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Power more advanced automations
Use credits to power your automations, including actions that require more processing. -
Access faster speeds and higher rate limits
Get faster updates and more actions with increased rate limits and more frequent checks.
More on Harvest and Slack
About Harvest
Harvest is a leader in online time tracking and invoicing. Work better, and make smarter decisions for your business.
About Slack
Slack brings all your team communication into one place. Turn on Applets to bring important information into channels, quickly share photos, automate reminders, and much more.