Of invoices sit unpaid
Net-30 becomes net-whenever. That's real money you earned, parked in someone else's account while you chase it.
Autopay, minimums, and cancellation terms take you from chasing invoices to steady income. Same clients, same rates.
I grew my bottom line by 50% on basically the same revenue.Founder, Billing Zero · 7-figure agency owner
Made for freelancers, consultants, contractors & agencies
You don't need to close 30% more business. You need to stop leaking the money you've already earned. Most independents are bleeding cashflow through three gaps — and never see it.

From “here's the scope” to “you got paid” — automated, branded, and built for how you actually work.
Built for the person who sends the invoice, does the work, and just wants to get paid.
No onboarding calls, no finance degree. If you can send an email, you can run your billing.
QuickBooks is for your bookkeeper. Billing Zero is for the person who sends the invoice, does the work, and just wants to get paid.
“I grew my bottom line by 50% on basically the same revenue. I didn't land more clients or generate more revenue. I just fixed the leakage on the back end: autopay, minimums, a cancellation notice, cutting the 2.9% card fees, etc. It took me from chasing invoices every month to knowing exactly what was coming in. I built Billing Zero to do it for me. Now it's yours.”
No card to start, no lock-in, cancel anytime. Upgrade when it's paying for itself.
Solo covers up to 10 clients on autopay — $39/mo, no percentage.
Only clients you bill automatically count toward a plan. One-off invoices, contracts, and e-signatures are unlimited on every plan, including Free.
Pay-per-charge billing costs $5 every time you get paid, so at 50 clients that is $250 a month. Ours is $129, and we never take a percentage.
Bigger than 50 clients or 3 seats? Talk to us and we'll size a plan to fit.
Free while you're getting off the ground. No card to start, cancel anytime.
Recurring billing, contracts, and invoicing for freelancers, consultants, and agencies. Clients sign once, autopay handles the rest, and minimum terms and cancellation notice keep the retainer from evaporating. You keep 100% of what you bill.
No. They get a clean, branded link — review it, sign or approve, and pay by card or bank. No signup, no password, no friction.
Never. Billing Zero takes 0% of your volume — no percentage skim, ever. You pay a flat monthly plan (free while you're small), and that's it.
Cards carry the standard processing fee (about 2.9% + 30¢) — that goes to the processor, not to us. You can pass that surcharge to the client so you keep your full rate, and bank transfers are always free.
Yes — that's the whole point. Set a minimum term and a cancellation notice period right in the agreement, so nobody disappears overnight and your cashflow stays predictable.
Yes. Import your existing clients, subscriptions, and payment history from Stripe in one click and pick up right where you left off.
Yes — free while you're getting off the ground, no credit card required. You only upgrade once it's clearly paying for itself, and you can cancel anytime.
In most of the U.S., yes — with clear disclosure, which we show automatically on the payment page. Surcharges don't apply to debit cards, and a few states have their own rules. We handle the disclosure; check your local rules to be sure. (Not legal advice.)
Absolutely. Store a card once and auto-charge on any schedule — weekly, monthly, or custom — with automatic retries if a payment fails. Set it and forget it.
Securely online, by credit/debit card or by bank transfer (ACH). Bank transfers avoid the card fee entirely.
Card payments typically settle in about two business days; bank transfers take roughly five to seven. Your dashboard shows exactly what's collected and what's on the way.
We retry automatically and send friendly reminders (dunning) so you don't have to babysit it or send the awkward email yourself.
Yes. Agreements are signed electronically under the U.S. E-SIGN Act and applicable state law, with the same legal effect as a handwritten signature.
Yes, on the Agency plan. Your logo and your colors on every contract, invoice and email, with replies going straight to your inbox.
Free while you're getting off the ground. Upgrade when it's paying for itself. No card to start, cancel anytime.
Start Free See features