The full loop
Three things done flawlessly.
Nothing else.
Billflow focuses on the exact loop that matters to freelancers: capture every billable minute, generate a polished invoice automatically, and move money faster.
Track
Start a timer with one click. Log time against any client or project from any device. Forget to track? Add it manually in seconds — Billflow doesn't punish you for being human.
Invoice
At the end of any period, hit generate. Billflow pulls your tracked hours, applies your rate, and produces a clean, professional PDF invoice — no spreadsheets, no copy-pasting.
Get paid
Send invoices by email or share a payment link. Automatic payment reminders chase the late ones so you don't have to. Know exactly which invoices are open, overdue, or settled.
"I used to spend three hours every month building invoices in a Google Doc. Now it takes me four minutes. I actually look forward to billing day."
Features
Everything a solo freelancer needs. Nothing you don't.
Log hours the way you actually work
One-click timer starts while you work. Or add time manually after the fact — we know how freelancing actually goes. Round up, add notes, tag by project. Every minute captured exactly as you choose.
- Start/stop timer from any device
- Manual time entry for forgotten hours
- Multi-client, multi-project support
- Tag entries with rates and notes
Polished invoices in under a minute
Hit generate and Billflow builds a professional PDF invoice from your tracked hours — client name, itemized entries, your rate, your branding. No spreadsheet. No manual calculation. No embarrassing templates.
- Auto-populated from your time log
- Your logo, colors, and payment details
- PDF and shareable payment link
- Custom line items and discounts
Stop chasing clients. Let Billflow do it.
Automatic payment reminders go out on your schedule — polite but persistent. See every invoice status at a glance: sent, viewed, overdue, paid. Know exactly what you're owed and what just landed.
- Automatic overdue reminders on your schedule
- Real-time "invoice viewed" notifications
- Dashboard showing total owed vs. paid
- Payment history by client
Invoice tracker
$6,840
Outstanding
$1,200
Overdue
$14,300
Paid (30d)
Tidepool Co.
#0052
$4,200
OverdueAcme Corp
#0051
$2,640
SentNevo Studio
#0050
$5,100
PaidFieldwork
#0049
$3,800
Paid4.2hrs
saved every week
The average Billflow user reclaims 4.2 hours per week previously lost to manual billing.
$1.8k
recovered per month
Unbilled hours add up. Consistent logging catches the minutes that used to slip through.
2x
faster to get paid
Automatic reminders and one-click payment links cut average payment time in half.
Based on aggregate usage data from Billflow users, Q1 2025. Individual results vary.
Pricing
Honest pricing. No team seats. No surprise fees.
Start free. Upgrade when you're billing enough that the price is irrelevant.
Free
For freelancers just getting started
- Up to 3 active clients
- Unlimited time tracking
- 5 invoices per month
- PDF invoice export
- Basic payment tracking
Pro
Most popularFor freelancers serious about billing
Billed annually — or $15/mo monthly
Start my free trial- Unlimited clients and projects
- Unlimited time tracking
- Unlimited invoices
- Automatic payment reminders
- Invoice viewed notifications
- Custom invoice branding
- Payment link (Stripe / PayPal)
- CSV and accounting export
- Priority email support
14-day free trial on Pro. No credit card required.
Try every Pro feature for two weeks. If it doesn't save you more than $12 in time, cancel with one click. We'll be disappointed but we won't be weird about it.
Your next billable hour deserves to get paid.
Join freelancers who stopped losing hours to unbilled work and chasing clients for payment. Set up takes five minutes. The first invoice you generate pays for itself.
No credit card required
Free plan, always available
"I used to invoice on a Sunday night in a spreadsheet. Now I do it in the app on a Friday afternoon and start the weekend without worrying about money."
James R.
Freelance developer, 8 years
"The payment reminders alone were worth the $12. My average invoice collection time went from 24 days to 11."
Sofia M.
Brand consultant