Otterflow Pro
From work log to approved invoice, in one flow.
€15.00
Per month
14-day free trial. No credit card required.
- Client-ready reviews
- One-click approval flow
- Instant invoice generation
- Everything stays in sync
Features
Otterflow gives freelancers and small studios one structured system for logging work, preparing reviews, collecting approval, and generating invoices without breaking the flow.

Work Log
Otterflow starts with structured inputs rather than scattered time entries. Hours, notes, expenses, and fixed-fee work are logged in a format that stays useful when the work moves into review and billing, so the same records can carry forward without extra reconstruction.


Reviews
Reviews are where Otterflow becomes client-ready. They are not raw timesheets and not invoices. They are the central layer that turns selected work into a clear summary, makes communication easier, and keeps approved information consistent downstream.
Client Approval
Client approval is intentionally lightweight. The client receives a magic link, opens the review immediately, and can either approve the work or request changes without creating an account, which keeps momentum high and avoids unnecessary friction.


Invoicing
Invoices are generated after approval, using the same approved information that was already reviewed. That makes invoice creation faster, cleaner, and more dependable than rebuilding billing details from scratch, while keeping billing output aligned with what the client already accepted.
No credit card is required to start. Subscribe monthly or yearly whenever you are ready.
From work log to approved invoice, in one flow.
€15.00
Per month
14-day free trial. No credit card required.
For studios managing multiple users, roles, and approvals.