Mercor Time Tracking: How Insightful Works and How Not to Lose Pay
Mercor uses Insightful to verify every billed hour. How screenshot monitoring works, what gets hours deducted, and the IST pay period cut-off to watch.
To get paid on Mercor, you don't just log hours — you prove them. The platform uses a desktop monitoring tool called Insightful (you might know it by its old name, Workpuls) to verify that you were actually working during the time you're billing for. This is not optional, and it's more invasive than a simple stopwatch. Here's what it does and how to make sure it doesn't cost you money.
What Insightful Actually Does
Insightful is an active monitoring tool, not a passive timer. When you hit Play, three things happen simultaneously:
Periodic screenshots
Insightful captures your screen at randomized intervals while the timer is running. These screenshots go to Mercor, where they're reviewed to confirm you were working on the right thing. They're looking at what's on your screen — the open applications, tabs, and documents.
Keyboard and mouse activity tracking
The app monitors whether you're actively engaging with your machine. Long stretches of no input flag as idle time and can be deducted from your hours. It also detects non-human patterns — if something is generating artificial keystrokes or mouse movement, it shows up as automated activity.
Pay period review
At the end of each week, Mercor reviews the logs. Idle time, off-task screenshots, and prohibited tool usage can result in automatic hour deductions before your payout. You don't always get warned in advance — the deduction just appears in your payment summary.
Whether this feels like a reasonable safeguard or a digital supervisor depends on your perspective. Either way, it's the system — and working against it doesn't go unnoticed.
Setup: One-Time, Can't Skip Steps
You can't install Insightful before you have a contract. The invite comes via email after you accept a Mercor offer. Follow these steps in order — getting them wrong breaks the sync between your tracker and your contract.
- 1 Wait for the invite email. It goes to the email address on your Mercor profile. Don't try to sign up independently — accounts created outside of this invite don't connect to your contract.
- 2 Download the desktop client. The executable may still be named "Workpuls" — that's fine, it's the same product under a new name (Insightful acquired Workpuls and rebranded).
- 3 Log in with your Mercor email. Don't create a new organization. Don't change your email. Do exactly this.
- 4 Select your project from the dropdown and hit Play. You need a stable internet connection — Insightful doesn't sync in offline mode and won't record hours you worked without connectivity.
Switching machines: If you move from a desktop to a laptop mid-week, fully close and log out of Insightful on the first machine before opening it on the second. Running the tracker on two machines simultaneously scrambles the data and can drop hours entirely.
The IST Pay Period Problem
Mercor's pay period runs Saturday 12:00 AM to Friday 11:59 PM — in India Standard Time (IST). This catches a lot of international contractors off guard.
Insightful displays your logged hours in your local timezone. But Mercor calculates which pay period they belong to in IST. If there's a timezone gap between where you are and India, your Thursday evening can already be Friday in IST — meaning those hours land in next week's payment cycle, not the current one.
| Your location | IST cutoff in your time | Risk window |
|---|---|---|
| US Eastern (ET) | Friday 1:29 PM ET | Thursday evening onward |
| US Pacific (PT) | Friday 10:29 AM PT | Thursday afternoon onward |
| UK (GMT) | Friday 6:29 PM GMT | Late Friday |
| Nigeria (WAT) | Friday 7:29 PM WAT | Late Friday |
| Philippines (PHT) | Saturday 2:29 AM PHT | Very late Friday / early Saturday |
The practical fix: if you're based in the Americas, wrap up billable work by early Thursday afternoon — not Friday. Hours logged after that may slip into the following week's payment.
Protecting Your Hours
These aren't complicated rules — but they're the rules, and Insightful enforces them automatically.
Treat the timer like a punch clock
Hit Play when you sit down to work. Hit Stop when you get up. Every time. Getting coffee, stretching, taking a call — stop the timer. Idle time that Insightful captures is time you won't get paid for.
Keep your work machine clean
Random screenshots happen. If a screenshot catches you browsing Reddit, on personal messaging, or working on an unrelated project, that time is reviewable. Put personal tabs on your phone. Keep the work machine for work while the timer runs.
Log official meetings
Client alignment calls and Mercor-hosted webinars count as billable time. Start the timer before these and stop it after. Don't assume they're automatically tracked.
Maintain a live internet connection
Offline mode doesn't work. If your connection drops while the timer is running, Insightful loses sync and those hours may not register. Work somewhere with reliable Wi-Fi if you're billing hours.
What Gets Hours Deducted
The deductions are automatic and happen before payout. These are the main triggers:
Idle time captured in logs
Long periods of no keyboard/mouse activity while the timer runs are flagged as idle and deducted.
Off-task screenshots
Screenshots showing unrelated work, personal browsing, or non-project applications can be docked.
Prohibited automation tools
If your contract prohibits LLM assistance or macro scripts, and Insightful detects automated input patterns, those hours are vulnerable. The detection isn't perfect, but it's real.
Hours requiring subtractions
If you need to remove logged hours from a week — say you billed time you shouldn't have — Mercor's documentation flags this as a serious concern. The language suggests that needing to subtract hours can jeopardize your continued participation in the project.
Disputing deductions
You have one week to dispute a deduction — during the pay period immediately after the one that was affected. Submit through your point of contact with documentation. Decisions are final once resolved, and submitting the same dispute twice gets it ignored. The dispute window is short; act fast if something looks wrong.
If You Forgot to Clock In
Manual time entry is not allowed in the normal sense — you can't go back and add hours you forgot to log. That time is gone. There are no self-serve corrections.
There is one exception: Mercor allows a one-time exception request through your point of contact if you forgot to start the timer. You'll need to explain what happened and provide whatever context supports your case. It's reviewed manually, it's not guaranteed to be approved, and it's a one-time accommodation — not a recurring option.
The bottom line: develop the habit of starting the timer before you do anything else. Every session, every time. The system is unforgiving about forgotten clock-ins, and "I was working, I just forgot to hit Play" is not a reimbursable situation.
Related guides
Mercor full review — full breakdown of pay rates, contracts, and what contractors experience on the platform.
Mercor interview guide — how to pass the AI interview before you get your first contract.
Mercor profile optimization — positioning tactics to improve match rate before your first timed session.
Browse live Mercor jobs — current openings, with time-tracking requirements listed per role.
Pietro R.
MSc Human-Computer Interaction | Founder & Product Owner
Pietro is the founder and technical lead of aitrainer.work. He builds and maintains the platform's data pipeline, certification infrastructure, and editorial standards.