

Harvest + Mattermost Integration
Integrate Harvest to Mattermost in one click, or tell Integrately AI how you want each timesheet handled. Track billable hours, generate invoices, log time data, and post instant updates to your team.
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Ready Workflows for Harvest + Mattermost Integration
Notify your team when timesheets are created, log new expenses, alert channels on paid invoices, and manage projects, all in just one click.
Sorry, we don’t have a ready workflow for this combination yet.
Create your workflow with Integrately AI.Simply describe what you want to automate, and Integrately AI will build it for you.
Connect more apps to your Harvest + Mattermost flow
Sync your timesheet data with project management and finance tools to keep your entire stack updated. Pick a combination and activate it in one click.


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Jira Software Cloud (4)
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Asana (4)
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Google Calendar (4)
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Google Sheets (4)
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QuickBooks Online (4)
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Google Drive (4)
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Create a Jira issue for every new Harvest timesheet entry, and notify your team in Mattermost
New Harvest timesheet entries automatically generate Jira issues and post alerts in Mattermost, keeping your project tracking and team communication instantly aligned.
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Log every new Harvest task in Jira Software Cloud, update the project status, and alert your team in Mattermost
Harvest tasks flow directly into Jira Software Cloud while Mattermost notifies your team, ensuring complete visibility over billable work.
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When a Harvest project is created, create a Jira epic and post a kickoff update in Mattermost
New Harvest projects instantly trigger a Jira epic and a Mattermost team announcement, eliminating manual setup time.
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Use ChatGPT to summarise every Harvest timesheet note, create a Jira issue, and notify your team in Mattermost
ChatGPT transforms Harvest timesheet notes into clean Jira issues before Mattermost alerts your team.
Supported triggers and actions for Harvest and Mattermost
Mix and match to build the exact automation you need

Harvest Triggers & Actions
Timesheet entry is created in Harvest
Triggers the automation when there is a new timesheet entry
Try it → Person is assigned to project in Harvest
Triggers the automation when a person is assigned to a project
Try it → Invoice (with line items) is added in Harvest
Triggers the automation when a new invoice (with line items) is added
Try it → What can you automate with Harvest + Mattermost?
Streamline your billable hours, project updates, and team communications with powerful automated workflows.
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Post instant updates for new timesheet entries
Trigger a Mattermost message the moment a timesheet entry is created in Harvest. Keep your team fully informed on billable hours without manual check-ins.
📋
Capture every submitted timesheet and task field
Map all available Harvest timesheet and task details straight into your destination channels and tools. Ensure complete context for every logged hour.
📢
Notify the right person as events happen
Route Harvest project additions and invoice payments directly to specific Mattermost channels. Ensure stakeholders never miss critical financial updates.
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Route workflows based on submitted fields
Send high-value invoices or large expenses to specialised finance channels in Mattermost while routine timesheets go to general project feeds.
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Keep your tracking tools up to date
Automatically sync project changes and task updates across your workspace. Prevent outdated project statuses and eliminate duplicate data entry.
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Add or update records without duplicates
Search existing client and project records before creating new ones in your connected databases. Maintain a clean, deduplicated operational history.
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Handle later status changes like paid invoices
Trigger automated workflows when an invoice is paid or an expense is added in Harvest. Broadcast financial wins instantly to your team.
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Extend your workflow to Google Sheets
Connect Harvest and Mattermost with Google Sheets to log timesheet data and notify your team in a single seamless pipeline.
And much more...
Who is Harvest + Mattermost integration for?
Project managers, finance leads, and growing teams streamline their billable hours tracking, project creation, and team communication without manual handoffs.
Finance leads and analysts
Project managers
Account managers
Operations coordinators
Team leads and supervisors
Project coordinators
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Finance leads and analysts
You're reviewing timesheet entries and expenses in Harvest but your financial reports only update when someone manually exports data, so the cost calculations you're reviewing are always a few hours behind — automating both apps means every timesheet and expense lands in your tracking sheets instantly and your data stays current.
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Project managers
You need to act fast when project tasks or timesheets change, but you find out too late because notifications stay trapped in isolated tools — connecting these apps means every update posts straight to your team channel and you can coordinate responses immediately.
🤝
Account managers
You answer to clients who want to see steady progress on their billable hours, but pulling status updates requires manual cross-referencing across platforms — this integration means every invoice and project milestone is logged automatically and client reporting takes minutes instead of hours.
📊
Operations coordinators
The volume of daily timesheet entries and project tasks is too high for anyone to keep up by hand, leading to missed logs and scheduling bottlenecks — integrating these apps means high-volume data flows smoothly between your time tracker and chat workspace without manual effort.
👥
Team leads and supervisors
You depend on team members logging billable hours upstream before you can review project progress and assign the next phase of work — automating both apps means team notifications fire instantly upon submission so your handoffs happen without friction.
🗂️
Project coordinators
You need a reliable history of project creation and task additions, but keep finding gaps where manual records were forgotten — this integration means every record is captured systematically and your historical project logs remain complete.

Did you know?
Our team can create automations for you... At no extra cost!
Tell us what type of automation you want to make?
Why choose Integrately to automate Harvest + Mattermost
Build and manage your Harvest + Mattermost automations with ready-made flows, AI assistance, 24x5 reliable human support, and enterprise-grade security.
1,500+ apps connected
Connect Harvest + Mattermost with email, CRM, messaging, finance, support, and other tools whenever your process needs another step.
20M+ Ready Automations
Start with 20 million+ proven automation templates instead of building everything from scratch. Pick the closest flow, connect your accounts, and automate in minutes.
AI that builds your automations
Describe your workflow in plain English. Integrately AI builds it, maps fields, adds conditions, and even lets you edit it through chat.
24x5 Live Chat Support
Chat with a real person and get reply within 2-5 minutes. No bots, no tickets, no waiting — just real help, right when you need it.
Free done-for-you setup
Tell our team what you need and we will help set up the automation in your account at no extra cost on any plan.
Secure by design
SOC 2 Type II and ISO 27001:2022 certified, with GDPR-compliant data practices. Your data and credentials are handled using recognised security and privacy standards.
How Integrately Works?
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Select Automation
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Connect Accounts
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Automation is ready
Connect Harvest + Mattermost Now 
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Frequently Asked Questions
How do I connect Harvest to Mattermost?
You can connect Harvest to Mattermost in 1 click using ready-made flows or ask Integrately AI to build your custom workflow alongside 1,500+ other apps like Google Sheets and Asana.
Can I automatically notify my team in Mattermost when a new timesheet entry is created in Harvest?
Can I connect Harvest, Mattermost, and Google Sheets?
What is a good Zapier alternative for Harvest and Mattermost?
How does Harvest handle timesheet entries in this integration?
How does Mattermost handle team notifications?
Do I need coding skills to automate Harvest and Mattermost?
Is the Harvest and Mattermost integration free?
Didn't find the answer you were looking for?
No worries — just send us a message and we’ll get back to you as soon as possible.
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