FlowBill automatically captures your billable hours via a browser extension — without manual timers — then converts them into invoices your clients pay online in seconds.
Free plan available · No credit card required · Setup in 3 minutes
3.4 hrs
average billable hours lost per week to forgotten timers
74%
of freelancers face late or non-payment every year
36%
of freelancer work time lost to billing admin tasks
Replace Toggl + FreshBooks + Expensify with a single tool that costs less and does more.
Browser extension passively monitors your active tabs and logs time to the right project — no timer buttons. Idle detection catches breaks automatically.
Turn approved hours into a professional invoice in under 60 seconds. Auto-populates client details, rates, and expenses. Preview before sending.
Clients pay online via credit card, ACH, or Apple Pay — no account required. Invoice status updates to Paid automatically via Stripe webhook.
Photograph a receipt and AI extracts the merchant, amount, date, and category in under 5 seconds. Attach to projects as billable line items.
Hours tracked this week, outstanding invoices, revenue vs. last month, and top clients — all on one screen. Export CSV and PDF reports.
Hourly or fixed-price billing per project. Budget burn tracking with alerts at 80% threshold. Mixed billing (hourly + fixed milestones) supported.
Unlike Harvest ($11/seat/month) or FreshBooks ($29+/month), FlowBill charges per business, not per seat.
Free
Start tracking and invoicing today
Solo
Or $15/month billed annually
Team
Up to 5 seats · $38/mo annually
Every competitor is missing at least one critical feature. FlowBill closes all the gaps.
| Feature | FlowBill | Harvest | Toggl | Clockify | Bonsai |
|---|---|---|---|---|---|
| Auto time tracking | ✕ | partial | partial | ✕ | |
| Client payment portal | ✕ | ✕ | |||
| OCR receipt scanning | ✕ | ✕ | ✕ | ✕ | |
| One-click invoices | ✕ | paid | paid | ||
| Unlimited clients (entry) | ✕ | ✕ | |||
| Flat-rate pricing | ✕ | ✕ | ✕ | ✕ |
“I was losing ~3 hours of billable work weekly to forgotten timers. FlowBill recovered $600 in my first month.”
Marcus W.
Full-stack developer, Austin TX
“My clients used to ask endless questions about invoice line items. Now they see the time entries right in the portal and just pay.”
Sofia R.
Brand designer, Barcelona
“I replaced Harvest, Expensify, and Wave with one tool. Saves me $120/month and 4 hours of admin per billing cycle.”
James T.
Management consultant, Chicago
Freelancers using FlowBill recover an average of 3.4 hours of billable time per week. At $75/hour, that's $13,260/year.