Most Slack time tracking tools are built around a full-time employee relationship: expenses that get reimbursed, hours that feed into a payroll run. None of that applies if the people you're tracking are contractors — like a video editing crew billing clients by the hour, a design or marketing agency staffed with contractors, a dev shop with contract engineers on a few different projects, a virtual assistant team, or a small consultancy invoicing multiple clients out of the same Slack workspace. There's no payroll to feed hours into — but you still need to know who worked, when, and for how long.
Right now, that's usually self-reported
A common setup is a Slack channel where everyone posts "start," "end," and "break" as plain messages whenever they clock in or out. At the end of the month, each contractor scrolls back through their own messages and adds up the hours by hand to arrive at a total, and whoever's paying them checks that total against the same channel history to confirm it's right.
The challenges of contractor team attendance tracking
- Working out the total takes real time every month. Start times, end times, and breaks rarely land on a clean schedule, so getting to a number means adding up each day separately — and if that's tracked in a spreadsheet, there's the extra step of typing it all in. That data entry is itself time spent, and it sometimes ends up counted as part of the billed hours.
- A missed clock-out leaves no end time to work from. If someone forgets to post when they stopped, there's nothing to fall back on except memory — and by month-end, when hours actually get tallied, nobody remembers the exact time anymore.
- Checking that total is its own burden. Someone on the client side has to confirm the hours are actually right, and across a few dozen contractors, that adds up to a lot of time — with plenty of room for mistakes along the way.
- The alternative tools cost more than they should. Search for a Slack attendance bot and most results are broad workforce management platforms — PTO tracking, shift scheduling, payroll integrations with providers like Gusto or ADP. A contractor team ends up paying for all of that even though most of it goes unused. We cover this in more detail in our AttendanceBot vs SlashClock comparison, which looks at exactly this employee-vs-contractor split.
How SlashClock solves this
- Accurate totals without manual math. Every clock-in and clock-out rolls up into daily and monthly totals automatically, which matters when those totals are what an invoice is based on.
- Missed or invalid entries get flagged. A forgotten clock-out or an out-of-order timestamp shows up on the dashboard right away, so it's obvious who's missing an entry and they can be reminded before it's time to invoice.
- Every edit is logged. If a clock-in or clock-out gets corrected, the before-and-after is kept, so a change is visible rather than a quiet rewrite.
- A record either side can check. Clock-in and clock-out times are visible on a dashboard both the contractor and whoever manages them can pull up, rather than living only in someone's memory or a shared spreadsheet.
- Consistent totals across time zones. For a distributed contractor team, one shared working timezone anchors the totals, while each person still sees their own local time.
Try SlashClock on your Slack workspace
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Hiring contractors internationally, not just tracking their hours? See our guide to AOR vs EOR for how that hiring decision gets made.