AetherTime is a local-first desktop app for task management, billable time tracking, invoicing, and analytics. Runs from a USB drive. No cloud, no monthly fees, no IT approval needed.
One app. No subscriptions. Your data stays on your machine.
Organize work by client, project, and task. Drag-and-drop to regroup. Archive completed work without losing history.
Start, pause, resume. Configurable rounding (1/6/15/30 min). Auto-pauses after inactivity — no more billing a 10-hour day because you forgot to stop it.
Review billable hours by client. Override amounts, apply rates, generate PDF invoices. Export to Excel or CSV. Send invoices straight from the app.
Visual breakdown of where your time goes. Revenue charts, utilization rates, period-based summaries. Export PDF reports for client reviews.
AetherTime stores everything in a local SQLite database. No cloud, no telemetry, no analytics SDKs, no accounts. The only network request is an optional manual update check.
Whether you're solo or part of a small team, AetherTime adapts to your workflow — not the other way around.
Juggling multiple clients? Track time by project, generate invoices, and know exactly what to bill — without paying rent on a tool you use 20 minutes a day.
Fixed-price projects need tight tracking. Set budgets, monitor utilization, and export client-ready PDF reports that justify every hour.
IT locked down? No install needed. Runs from a USB drive. Track billable hours in 6-minute increments, generate invoices, maintain a clear billing record.
Up to 5 users with a single firm license. Share a database file via Dropbox or Syncthing. No per-seat pricing, no admin overhead.
One-time payment. No subscriptions. No hidden fees.
All features. One license per person.
Up to 5 users. Ideal for small firms and teams.
Beta access is free. All licenses include a 30-day free trial at launch. No credit card required. No data sent anywhere.
If you're switching from something else, here's what you're getting.
| AetherTime | Toggl | Clockify | Harvest | Spreadsheets | |
|---|---|---|---|---|---|
| Pricing | $49 one-time | $9–$18/mo | $3.99–$11.99/mo | $12–$42/mo | Free (your time) |
| Works offline | ✓ | ✗ | ✗ | ✗ | ✓ |
| Runs from USB | ✓ | ✗ | ✗ | ✗ | ✓ |
| Data stays local | ✓ | ✗ | ✗ | ✗ | ✓ |
| No account needed | ✓ | ✗ | ✗ | ✗ | ✓ |
| PDF invoices | ✓ | ✓ | ✓ | ✓ | ✗ |
| Configurable rounding | ✓ | Paid only | Paid only | ✓ | ✗ |
Pricing as of July 2026. AetherTime includes all features in every license — no tiers, no upsells.
Private beta is open. Email us for a free copy before launch — no account, no credit card, no data sent anywhere.
Request Beta AccessWindows · macOS · Linux · Runs from a USB drive