Time Tracking Software for Agencies: How to Choose

Most agencies don't struggle to track time — they struggle to turn tracked time into accurate invoices without a day of spreadsheet surgery every month. The timer is the easy part. The features that decide whether time tracking software for agencies actually pays for itself are the ones most vendors bury in higher tiers.

Here's what actually matters when you're choosing, based on how agencies really bill.

Why agencies need more than a timer

An agency bills clients, not just tracks hours. That means the software has to carry a chain of information from the moment work starts to the moment you send an invoice: which client, which project, at what rate, billable or not, and locked once the month closes. A bare timer captures the first link and drops the rest — which is why so many agencies still finish the month in a spreadsheet.

The right tool removes that spreadsheet step entirely. Before you look at any product, get clear on the billable-hours workflow it has to support.

The 6 features that actually matter

1. Rates on projects and people. Set a billable rate per project or per team member so amounts compute automatically. Without this, every invoice is a manual multiplication exercise.
2. Timesheet locking. Freeze entries after a billing cutoff so numbers can’t shift after you’ve invoiced. This is the single most under-rated feature — and the one most often paywalled. Here’s what timesheet locking is and why it matters.
3. Client-grouped reports. You invoice by client, so your reports need to group by client → project → person, and export to PDF, CSV, and Excel.
4. Shareable client links. A read-only report link lets clients see their hours without an account or a back-and-forth email thread.
5. Roles and permissions. Not everyone should see financial figures or edit others’ time. Owner, admin, project manager, and member roles keep that clean.
6. Web, desktop, and mobile. Your team tracks from a browser, a menu-bar app, and their phones — it all has to sync.

Where "free" plans quietly fall short

Almost every time tracker has a free plan, and almost none of them include the four features above on it. The common pattern: the free tier gives you timers and basic reports, then gates billable rates, locking, and full exports behind a paid tier — often two tiers up. So the plan you evaluate isn’t the plan you’ll actually need.

When you compare, price the tier that includes locking, rates, and full reporting — not the free one. That’s the real cost. (This is exactly the gap NovaClock was built to close: those features are included rather than upsold.)

A quick comparison

Where popular tools put the features agencies rely on, based on publicly available pricing at the time of writing — always check each vendor for current details:

For the full breakdowns, see NovaClock vs. Clockify, vs. Toggl Track, and vs. Harvest.

Rolling it out without a revolt

The best tool fails if the team won’t use it. Three things make adoption stick at agencies:

• Make tracking frictionless. A one-click timer in the menu bar and on mobile beats a form every time. If logging time is a chore, it won’t happen.
• Set rates and projects up front, so the team never touches money fields — they just pick a project and go.
• Import your history. Moving from another tool? Import your existing entries via CSV so you don’t start from zero or run two systems in parallel.

Common mistakes agencies make

• Choosing on the free plan and discovering the features you need cost 2× more than expected.
• Skipping locking, then arguing with a client over an entry that was edited after the invoice went out.
• Not tracking non-billable time, so you never learn your true utilization rate.
• Over-configuring — 40 projects and 12 tags on day one. Start simple; add structure when you feel the need.

Frequently asked questions