Real invoice math
Per-line tax, UBL categories, partial payments, balance due. The total on screen is the total in the PDF — every time.
№ 001/An invoicing tool, considered
Inbill is free invoice software with a voice AI assistant: tap the mic, say "invoice Northwind for 40 hours of branding at €95 an hour" — in English, Urdu, Hindi, or Arabic — review the draft, send. Plus recurring invoices that send themselves, 47 currencies, seven PDF templates, partial-payment tracking, and a public link your client opens in any browser.
Free forever for up to 5 invoices/mo · No card required
INVOICE
ACME-2026-0042
Due
27 May 2026
Bill to
Northwind Studio
Berlin · Germany
Issued
27 Apr 2026
Brand identity, Q2
40h × €95.00
€3,800.00
Web typography revisions
6h × €95.00
€570.00
Stationery print run
1 × €280.00
€280.00
Pay to
IBAN DE89 3704 0044 0532 0130 00
SWIFT COBADEFFXXX
What it does
Most invoicing apps grow by feature accumulation — every quarter another button, another modal. We picked six things that solo operators actually do, every week, and built each one carefully. That's the entire promise.
Per-line tax, UBL categories, partial payments, balance due. The total on screen is the total in the PDF — every time.
Four invoices (Minimal/Modern/Corporate/Classic) plus three Pro formats — POS receipt, clinic receipt, boutique editorial. Same data model; switching never changes the numbers.
Send via email or share a public invoice link. Mark paid, record partial payments, see balance due at a glance. Overdue reminders go out on their own.
Retainers, rent, tuition, hosting — set it weekly or monthly, and Inbill generates the next invoice automatically. Auto-email optional. Ends itself after N invoices or a date you pick.
Tap the mic and speak — English, Urdu, Hindi, or Arabic. It drafts clients, products, and whole invoices, answers "who owes me money?", and never commits anything without your review.
Real Android wrapper via Capacitor — not a wrapper around a webview menu.
Voice AI assistant
Tap the mic on any screen and talk to your books — in English, اردو, हिन्दी, or العربية. The assistant drafts clients, products, and whole invoices, sets up recurring schedules, records payments, and answers questions like "who owes me money this month?" from your own data.
Assistant · listening
"Invoice Northwind Studio for 40 hours of branding at $95 an hour, due in two weeks."
Draft ready — create invoice — review before it commits
بولیں، جائزہ لیں، بھیجیں — voice in, invoice out.
Recurring schedule
activeMonthly retainer — Brightwave Co.
$1,200.00 · every 1st of the month
Recurring invoices
Retainers, rent, tuition, hosting — bill the same client every week or month without touching the app. Pick an invoice as the template, set the rhythm, and Inbill generates the next one on schedule: fresh invoice number, fresh public link, same look. Turn on auto-send and it emails the client the moment it's generated.
Inside the app
Big, tabular numbers. Hairline rules. No dashboards-as-decoration. Every screen tells you what to do next.
Tuesday, 28 April
Outstanding
$4,820.00
3 invoices waiting
Earned, total
$48,200.00
Across all paid
This month
$12,400.00
Paid, current month
Overdue
$1,200.00
1 past due
ACME-2026-0042
Northwind Studio
€5,022.00
ACME-2026-0041
Brightwave Co.
$3,400.00
ACME-2026-0040
Lume Atelier
€1,200.00
Pricing
5 invoices/month free, every month. Need more? Pay $5/mo for unlimited, or $49 once for life.
Bonus: refer a friend → 30 days of Pro, free. Stacks. Cap of 12/year.
Free
$0
forever
Pro
$5
per month
On the road
Native Android app via Capacitor — same data, same templates, optimised for the moments you invoice from a coffee shop. iOS coming soon.
On the work
"Most software treats invoices like data.
We treat them like documents you'd
be happy to put your name on."
— Asad Mahmood, founder
Sponsored
Quick answers
Yes. Inbill is free invoice software for 5 invoices per calendar month, every month, no card required. Past the limit you can upgrade to Pro at $5/month or $49 once for unlimited invoices, or wait for the allowance to reset on the 1st.
Inbill is document-first: seven hand-built PDF templates (including POS receipt, clinic receipt, and editorial), an AI assistant that drafts invoices from plain English, 47 invoice currencies, partial-payment tracking, and a hosted public link. Wave bundles full accounting and limits new accounts to the US and Canada; Zoho Invoice is strongest inside the Zoho suite, with allowances that vary by region.
Yes. Inbill includes a built-in AI assistant. Describe a client, product, service, or full invoice in plain English ("Invoice Northwind Studio for 40 hours of branding work at $95/hr") and the AI fills in the form. You review and send. The assistant also extracts client details from a pasted email or signature block.
Yes. Tap the mic button on any screen and speak — the assistant creates clients, products, services, invoices, and recurring schedules, records payments, sends invoice emails, and answers questions like "who owes me money this month?". Every write action appears as a review card first; nothing commits until you approve it.
English, Urdu, Hindi, and Arabic work across web and Android, with more via the phone's built-in speech packs on the native app. Speak in your language, review the drafted invoice in the form, and send. Voice transcripts land as editable text — they are never auto-sent.
Under three minutes. Sign in, fill company details once (logo, address, tax ID, bank info), add a client, hit "Create invoice". Download the PDF, hit Email, or share the public link. The same data drives all seven templates — switching templates never changes the numbers.
Yes. Set a schedule (weekly, monthly, or any RRULE pattern), pick a template invoice, and Inbill generates and optionally emails the next invoice automatically. The cron runs hourly. Recurring invoices are a Pro feature; the Free plan focuses on one-off billing.
Any country. 47 currencies are supported including USD, EUR, GBP, AED, SAR, INR, CNY, JPY, and PKR. Each invoice can be in a different currency. Multi-rate VAT and UBL tax categories (S/Z/E/AE/O) are supported per line item.
One last thing
no card · no demo · just go