Simple Billing.
Billion-Dollar Experience.
Create invoices in seconds. Accept online payments. Let AI automatically collect overdue invoices using WhatsApp and Email.
Invoicing infrastructure.
Without the enterprise bloat.
WhatsApp Billing
Send payment notifications directly on WhatsApp. Deliver checkout links straight to chats with 95% open rates.
AI Collection Agent
Automated billing loop chases clients via scheduled professional follow-ups. Ceases instantly upon checkout completion.
Instant Payment Links
Enable unified payments including UPI, Net Banking, and Cards. Start collecting with zero gateway KYC delay.
GST Receipts
Render CGST and SGST splits automatically on invoice items and generate tax-compliant PDF downloads.
Late Fee Automation
Enforce automatic interest penalty rules to incentivize clients to clear overdue items faster.
Collection Analytics
Track key performance numbers, monitor accounts receivable, and view client payment behavioral ratings.
Recurring Billing
Schedule monthly retention cycles and automate subscription billing for retainer agreements.
Custom Branding
Brand payment flows with custom logos, customized email templates, and personalized WhatsApp messages.
Invoice Templates
Access a library of minimal, clean layouts designed to look professional for top startups.
Watch collection automation run.
In real-time, on auto-pilot.
Active Receivables
| Invoice # | Client | Status | Total |
|---|---|---|---|
| INV-204 | Acme Corp | Pending | ₹18,200 |
| INV-203 | Vercel Inc | Paid | ₹82,600 |
| INV-202 | Google Cloud | Paid | ₹45,000 |
Live Automated Engine
Google Cloud
Invoice settled
₹45,000
Just now
Acme Corp
WhatsApp link sent
₹18,200
2 min ago
Vercel Inc
Invoice settled
₹82,600
5 min ago
Three steps to settled invoices.
Zero manual administrative overhead.
Create Invoice
Draft a clean invoice in under 30 seconds. Type in client contact details and payment amounts directly on a single page.
Share via WhatsApp
Deliver secure, custom checkout links directly to client chat windows. Clients pay instantly using UPI, NetBanking, or Credit Cards.
AI Collects Payment Automatically
Our background schedule triggers automated professional reminders. Late fee penalties are calculated and applied dynamically until settled.
Why freelancers choose NanoBill.
Eliminating administrative friction.
Loved by builders.
Trusted with millions in collections.
"Setting up NanoBill took literally 30 seconds. I don't need a complex CRM anymore just to invoice my digital marketing clients."
Aditi Rao
Freelance Marketer, Rao Digital
"Bypassing the Stripe onboarding KYC freezes allowed us to spin up billing for our micro-agency instantly. Payouts arrive directly without delay."
Kunal Shah
Co-Founder, ByteStudio
"The auto-chasing loop is a lifesaver. My clients pay within minutes of getting their WhatsApp link, and I don't have to send awkward reminder texts."
Rahul Verma
Independent Consultant, Verma Tech
Predictable flat-rate plans.
With absolutely zero processing cuts.
Starter
Ideal for individual freelancers starting their billing setup.
- 1-Page Invoice creation
- Tax calculations (GST)
- Default PDF compilation
- Manual collection reminders
Professional
For active creators and teams demanding full payment automation.
- Everything in Starter
- Unlimited WhatsApp alerts
- Auto Late Fee Penalties
- Custom gateway routing
- Client behavioral scoring
- Priority support
Agency
For scaling agencies needing multi-user seats and retainers.
- Everything in Professional
- Up to 5 team members
- Custom branded subdomains
- Premium layout templates
- Automated retainer cycles
- Dedicated account rep
Enterprise
For large firms requiring advanced volume settlement and integrations.
- Everything in Agency
- Unlimited team members
- Custom API integrations
- Custom contracts & SLAs
- 24/7 dedicated support
- Custom payout logic
Frequently asked questions.
Everything you need to know.
Ready to stop chasing clients?
Create your free NanoBill account today.
Create your account in under 30 seconds. No credit card required, zero gateway lock-in, immediate setup.