Best for
Best for freelancers and small agencies that want project management, time tracking and invoicing at a fair price, hosted in Germany.
- Freelancers
- Small and mid-sized
No tools match
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Time Tracking Comparison
At a glance
Best for
Best for freelancers and small agencies that want project management, time tracking and invoicing at a fair price, hosted in Germany.
Best for
Best for small businesses with hourly or field staff that already run their accounting in QuickBooks Online.
Cataleo does not name a winner. Both statements come from the vendors themselves.
| Criterion | ProSonata | QuickBooks Time |
|---|---|---|
| Starting price | From €8 / month (1 user) Packages scale by team size, e.g. €18 for 3 and €30 for 5 users. | From $20 / month base plus $10 / user / month Time Premium: $20 monthly base fee including one admin, plus $10 per user / month. Time Elite: $40 base plus $12 per user / month. An introductory 50 percent discount applies to the base fee for the first three months. A QuickBooks Online subscription is required. |
| Free trial | Free demo, no signup | 30 days on the monthly base price; per-employee fees are not covered |
| API | Not stated | Yes, a REST API with OAuth 2.0 |
| Languages | German | Not stated |
| Hosting | Cloud, 100% made in Germany, GDPR-compliant | Not stated |
| Made in | Germany | Not stated |
| Time tracking | Yes, project timer, optional work-time recording and time accounts | Yes, mobile clock in and out, a tablet or desktop Time Kiosk, location while on the clock and geofence reminders |
| Invoicing | Yes, quotes, invoices, subscription billing, dunning, X-Rechnung and ZUGFeRD e-invoices, DATEV export | No native invoicing, approved hours sync into QuickBooks Online for payroll and billing |
| Reporting and controlling | Yes, reporting and profitability | Project tracking with estimates against actuals and an activity feed on the Elite tier |
| Integrations and API | Yes, API and a Memtime integration | Yes, the QuickBooks Time REST API at rest.tsheets.com/api/v1, authenticated with OAuth 2.0, covering timesheets, users, jobcodes, schedule events, projects, geolocations, geofences, time off and payroll and project reports. Throttled to 300 calls per access token in any five-minute window, 200 results per page |
| AI features | stated Yes | No |
| Deployment | Cloud (SaaS), Browser-based | Cloud (SaaS), Browser-based |
| Support | Email helpdesk, Phone | more entries Phone, Chat, Community forum |
| Onboarding | Documentation and knowledge base | more entries Documentation and knowledge base, Live online demos and webinars |
| Company size | more entries Freelancers, Small and mid-sized | Small and mid-sized |
| Integrations | more entries DATEV, Memtime, API | QuickBooks Online, QuickBooks Online Payroll |
Adds a column to the table, from the tools in this category.
Row where the values differ The small markers point at the lower number, the longer list or the stated feature. They describe the data, they are not a verdict.
The short version
Every line is one datapoint from the table above, picked automatically. Nothing here is written text.
The trade-offs
ProSonata
Strengths
Limitations
QuickBooks Time
Strengths
Limitations
Plans
ProSonata
QuickBooks Time
What users say
ProSonata
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QuickBooks Time
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Where this comes from
ProSonata https://www.prosonata.de · checked against the official source on 2026-09-01
QuickBooks Time https://quickbooks.intuit.com/time-tracking/ · checked against the official source on 2026-09-06
This table lists factual criteria taken from information the vendors publish themselves. For how we put it together, see the methodology.