Agency time crosses retainers, fixed-scope projects, change requests, pitches, and internal work. Everhour, Harvest, and Toggl Track should be compared by how well they capture those differences without forcing every creative action into a burdensome taxonomy. Useful reports begin with usable daily input.

Buyer constraint: one client has several commercial models

Consider a client with a monthly retainer, a separate campaign, and an urgent request that may be out of scope. A designer starts from a project task while an account manager logs a client call. The agency needs to preserve delivery context before deciding whether work consumes a retainer, changes a budget, or enters a billing discussion.

Everhour deserves review when timers and budgets should sit in project-delivery tools. Harvest is relevant when time, project budgets, billing, and invoice handoffs connect closely. Toggl Track fits teams that favor quick, flexible knowledge-work capture.

Decision criteria for delivery and commercial review

Inspect client, project, campaign, task, retainer category, billable status, timer, manual entry, reminders, submission, comments, rejection, lock, budget alerts, capacity views, rate access, exports, and invoicing handoff. Name who owns project codes and who determines scope or billability.

Keep utilization, profitability, employee performance, client reporting, and invoicing as separate interpretations. A time total may inform each, but the software does not prove the commercial or management conclusion drawn from it.

Reproducible mini-check with an out-of-scope request

Create fictional retainer, campaign, pitch, and internal projects. Enter work from a timer and a connected task, move one entry to the correct campaign, reject another for missing context, approve the rest, and classify an urgent request for separate commercial review.

Close and archive a campaign, then inspect budgets, capacity, client-facing detail, and raw export. Verify that confidential internal notes do not appear in the proposed client report. Time Tracking Scout has not run this configured test.

Exception and verdict: the project task is deleted

Suppose delivery staff delete or move the task that originally launched a timer. The time record should retain stable project context and expose the integration change instead of becoming uncategorized without warning.

Choose Everhour for embedded delivery workflow, Harvest for billing-centered operations, or Toggl Track for flexible capture. Reject any setup that turns retainer reporting into automatic billing or loses time when the project system changes.

Traceable evidence

Sources for this decision

3 sources
  1. vendorEverhour official product siteEverhour · checked Aug 5, 2026
    Open source ↗
  2. vendorHarvest official product siteHarvest · checked Aug 5, 2026
    Open source ↗
  3. vendorToggl Track official product siteToggl Track · checked Aug 5, 2026
    Open source ↗