Harvest Integrations

Harvest Integrations — Convert Time Entries into Invoices & CRM Updates

Harvest time entries sync to invoicing, payroll, and project tools without manual export.

Instant Triggers

The moment an event fires in Harvest, your workflow starts — no polling delay.

450+ App Connections

Connect Harvest to CRM, email, Slack, spreadsheets, and 450+ other apps.

No Code Required

Build powerful Harvest automation with a visual drag-and-drop editor. Zero engineering needed.

Freelancers, agencies, and project teams use Harvest to log work hours, but manual time entry creates friction.

Freelancers, agencies, and project teams use Harvest to log work hours, but manual time entry creates friction. Employees forget to clock in/out, timers run after work ends, and data ends up scattered across multiple time-tracking sessions rather than consolidated into billable reports. This means accurate invoicing requires hours of reconciliation, and you lose visibility into where team capacity actually goes.

Harvest: By automating time-tracking workflows, you eliminate the entry friction that kills adoption.

By automating time-tracking workflows, you eliminate the entry friction that kills adoption. When calendar events, project management updates, or manual triggers automatically log time in Harvest, your team's actual hours get captured without them thinking about it. You gain real-time visibility into billable hours, capacity planning becomes data-driven, and invoicing shifts from guesswork to precision.

Manual Time Entry Fatigue & Forgotten Entries

Asking team members to manually enter time in Harvest at day's end fails consistently. Hours get forgotten, estimated instead of tracked, or logged days later with zero accuracy. Your timesheets end up with gaps, you invoice for less than you actually worked, and you can't tell if projects are profitable or money-losing.

Idle Timers Inflating Billable Hours

Timers in Harvest keep running when employees step away or forget to stop them manually. The same hour gets logged twice if someone restarts a timer, or gets padded with 30 minutes of idle time that wasn't actually work. Inflated time entries hurt trust with clients, undermine your credibility, and make project profitability impossible to calculate accurately.

Hours Scattered Across Multiple Tools

Team members log time in Harvest, but also track work in Slack, calendar invites, project management boards, and email threads. Consolidating actual hours requires hunting through disparate sources, and you never get a single source of truth for how much work each project consumed or what your team's real capacity is.

Auto-Log Time from Calendar & Project Events

When calendar events or Harvest project status changes new time entry or invoice fires, create invoice or timer automatically log time with the correct project, task, and billable status. Team members stop thinking about time tracking entirely while you capture accurate hours automatically, ensuring every billable minute shows up in your records.

Smart Idle Detection & Auto-Stop Timers

Integrate Harvest with your team's activity monitors so timers automatically pause when there's no keyboard/mouse activity for 5+ minutes. If someone forgets to stop a timer, it stops itself, preventing inflated hours while still capturing legitimate work time. This removes the "did I forget to stop the timer?" anxiety that causes people to manually pad estimates.

Unified Time Data from All Work Sources

Harvest new time entry or invoice fires pulls time data from Slack activity, calendar blocks, and project management updates, consolidating everything into a single billable hours view. You see the complete picture of where team capacity goes without asking anyone to do extra work, enabling accurate project profitability analysis and resource planning.

Team Member Adds Project Task → Time Auto-Logged

When a developer creates or updates a task in Harvest (or starts it), automatically log the current session duration as time against that task. Over a day of task switching, hours accumulate in Harvest without anyone opening a timer or remembering to click buttons--just actual work getting logged.

Timer Idle 10 Minutes → Auto-Stop & Pause

If someone starts a timer in Harvest but steps away for a 10-minute break, detect inactivity and automatically pause the timer without stopping it. When they return and move their mouse, resume timing. No inflated hours, no manual correction, and no awkward "did I forget to stop that?" moments.

Calendar Block Ends → Time Synced to Harvest

When a meeting or focus block on a team member's calendar ends, automatically calculate its duration and log it as project time in Harvest. This captures all work--meetings, focus sessions, and explicit time blocks--in a unified system without manual entry.

Without automation

With Harvest integrations

Power Tip — Unlock More Value from Harvest Integrations

Enable "rounding" in your Harvest automation so billable hours round to the nearest 15-minute increment--this prevents tiny time entries from cluttering invoices while remaining fair to you and clients. Pair this with automated idle detection to prevent both under-invoicing due to forgotten timers and over-invoicing from idle time.

Connect Time Tracker

Open Appy Pie Automate and click New Workflow. Find Harvest in the app directory and connect it — takes under 60 seconds.

Choose Entry Trigger

Select your trigger event — for example, new time entry or invoice fires. Authenticate Harvest via secure OAuth. No passwords stored.

Sync to Invoicing & Payroll

Pick your destination app and set the action: create invoice or timer. Drag-and-drop field mapping connects Harvest data to your target app. Zero code.

Start Time Automation

Fire a test event, verify the data reaches every destination correctly, then click Activate. Your Harvest workflow runs around the clock from this moment.

Who Uses Harvest Automation

Freelancers, creative agencies, software development shops, consulting firms, legal practices, and anyone billing clients by the hour. Harvest automation benefits any team that needs to convert work hours into accurate, defensible invoices and wants real-time visibility into project profitability.