AI Invoice Maker User Guide

Complete guide to creating, managing, downloading, emailing, and backing up business documents in the main app — invoices, quotes, estimates, proforma invoices, receipts, and purchase bills.

Document Workflow

Dashboard Overview

Your home screen in app.html — stats and shortcuts for the active company.

💰Total InvoicedSum for active company
📄InvoicesAll-time count
PaidMarked paid
📊AveragePer invoice

Quick Actions

  • New Document — choose Invoice, Quote, Estimate, Proforma Invoice, Receipt, or Purchase Bill
  • AI Invoice Assistant — Describe → draft → preview
  • Purchase Bill — Vendor → My Company (record vendor bills)
  • Manage Banks — Add or switch accounts
  • Backup to Drive — Active company → Drive

Open via sidebar → Home. Recent invoices link to full History.

AI Invoice Maker dashboard with statistics, recent invoices, and quick actions
Dashboard — stats, recent invoices, and quick actions for the active company.

Company Setup

Company details appear on sales-side PDFs (My Company → Client). Set up before your first document.

  1. Open Settings in the sidebar.
  2. Fill Company Info: name, address, email, phone, TRN/VAT, currency, prefix, payment days, footer, default template.
  3. Upload Company Logo (PNG/JPG, max 2MB).
  4. Optionally upload Company Stamp (PNG, transparent).
Tip: Logo and stamp are managed per company when using multiple companies.
Settings page with company info, logo upload, and company stamp
Settings — company profile, logo, stamp, and invoice defaults.

Multi Company

Multiple company profiles — each with isolated settings, banks, clients, and history.

Create a company

  1. Use the company selector in the sidebar footer.
  2. Tap +Add Company.
  3. Enter name, address, email, phone, optional TRN → Save.
  4. Complete Settings and banks for that company.

Switch companies

  1. Select another company from the sidebar selector.
  2. App loads that company's isolated data.
Tip: Company-specific settings are saved in Settings after you switch.
Multi-company selector in the sidebar for creating and switching company profiles
Multi Company — create profiles and switch companies from the sidebar selector.

Banks

Bank accounts appear in the payment section of your PDF invoices.

  1. Open Bank Accounts+ Add Bank.
  2. Enter bank name, account title, number, IBAN, SWIFT.
  3. When creating a document, pick the bank under Receive Payment To or vendor bank fields.
Tip: Add multiple banks — choose a different account per invoice.
Bank Accounts page showing saved bank details
Bank Accounts — add, edit, and set active payment accounts.

Create Document

Build any of the six core document types with a live preview panel on the right. (Screenshots may still show older invoice-centric labels — the current app uses document-type selection.)

  1. Open Create from the sidebar (or a New Document / New Invoice shortcut).
  2. Choose a document type: Invoice, Quote, Estimate, Proforma Invoice, Receipt, or Purchase Bill.
  3. Sales types use My Company → Client. Purchase Bill uses Vendor → My Company.
  4. Pick a PDF Template and fill number, dates, and status (each type has its own numbering prefix defaults such as INV-, QUO-, EST-, PRO-, REC-, BILL-).
  5. Confirm From / party details, then add line items and preview.

Six core document types

  • Invoice — My Company → Client
  • Quote — My Company → Client
  • Estimate — My Company → Client
  • Proforma Invoice — My Company → Client
  • Receipt — My Company → Client
  • Purchase Bill — Vendor → My Company
Create Invoice screen with direction, templates, details, and live preview
Create Invoice — direction, template picker, invoice details, and live preview panel.

Client Details

Bill To / From fields change based on document type and party direction.

Sales documents — My Company → Client

  1. Used for Invoice, Quote, Estimate, Proforma Invoice, and Receipt.
  2. Enter client name, address, contact under Bill To.
  3. Tap Saved ▾ for saved clients.
  4. Toggle Save client for future use.

Purchase Bill — Vendor → My Company

  1. Enter vendor details under From (Vendor).
  2. Use Saved ▾ and Save vendor for future use when needed.

More detail on vendor bills: Purchase Bill Generator.

Bill To client form with saved client picker
Client details — name, address, contact, and save-for-later toggle.

Items & Services

Line items and totals — manual entry or Smart Auto-Fill.

Manual items

  1. Tap + Add Item → description, qty, unit price.
  2. Check the Total at the bottom.

Smart Auto-Fill

  1. Enter target amount → adjust line count → tap ⚡ Generate.

Smart Auto-Fill uses the built-in IT service catalog to create varied line items for the target amount. It is separate from the AI Invoice Assistant. Add an optional Footer Note before previewing.

Smart Auto-Fill, line items, and invoice action buttons
Items & services — Smart Auto-Fill, line items, footer note, and preview actions.

Templates

15 PDF templates on the create screen — live preview updates on switch.

  1. Open PDF Template on the create screen.
  2. Tap a thumbnail → check Live Preview.
  3. Set Default Template in Settings for new invoices.
Gold AccentModern SplitClean MinimalCorp NavyEmeraldRose GoldMidnightBlueprintLetterheadDubai StyleStartup BoldLegal/TaxCreativeGradientReceipt
PDF template thumbnail grid with fifteen designs
Templates — fifteen PDF designs with live preview on Create Invoice.

Preview Invoice

Review layout and totals before exporting.

  1. Watch Live Preview update as you type.
  2. Tap 👁 Preview Invoice or Preview & Actions.
  3. Verify company, client, items, bank details, and footer.
Tip: Live Preview updates instantly as you fill the form.
Invoice live preview panel for reviewing layout and totals before export
Preview Invoice — review company, client, items, and totals before PDF export.

Download PDF

PDFs generate on your device — no upload required.

  1. Open preview → tap Download.
  2. Share via your device's share sheet, or download from History.
Download PDF action from invoice preview for on-device PDF generation
Download PDF — generate and save the invoice PDF on your device.

Send Invoice by Email

Email the PDF directly from the app.

  1. Tap Send Invoice on Create Invoice, History, or AI drafts.
  2. Enter recipient email → optionally Send copy to me.
  3. Verify address → send.
Note: Verify the recipient email before sending. AI Invoice Maker is not responsible for emails sent to an incorrect recipient.
Send Invoice email dialog for delivering the PDF to a recipient
Send Email — deliver the invoice PDF to a recipient from the app.

Save & History

Invoices save on-device. History helps you find and manage them.

  1. Open History in the sidebar.
  2. Search by #, client, vendor, amount, or notes.
  3. Filter by direction, status, template, or dates.
  4. Row actions: download, share, email, update status.

AI drafts save to AI History from the AI Invoice Assistant.

Invoice History with search filters and invoice list
History — search, filter, and manage saved invoices.

AI Invoice Assistant

Built into app.html — sidebar or Dashboard quick action. Part of the main workflow.

  1. Open AI Invoice Assistant from the sidebar.
  2. Chat & Draft — describe your invoice → tap Send.
  3. Refine with follow-ups → review the draft card.
  4. Preview, download PDF, email, or save to AI History.
Tip: Tap New AI Invoice to start a fresh chat thread.
AI Invoice Assistant chat interface inside the app
AI Invoice Assistant — chat, draft review, and AI History inside app.html.

Clients

Saved clients and vendors for faster repeat invoicing.

  1. Open Clients & Vendors in the sidebar.
  2. Add or edit client and vendor profiles.
  3. On Create Invoice, use Saved ▾ to auto-fill.
Clients and Vendors manager for saved contact profiles
Clients — manage saved clients and vendors for faster invoicing.

Google Drive Backup

Sync data and PDFs to Google Drive, organized by company and bank.

  1. Backup & DriveConnect Google Drive.
  2. Backup Company to Drive / Sync Company PDFs / Restore.
  3. Complete Backup to Drive for all companies + AI workspace.
  4. Local JSON: Backup Company / Complete Backup.

New PDF uploads: AI Invoice Maker/[Company]/[Bank]/Invoices|Quotes|Estimates|Proforma Invoices|Receipts|Purchase Bills/. Legacy Incoming/, Outgoing/, Sales Documents/, and Purchase Documents/ folders may still be discovered for compatibility — they are not the structure for new uploads.

Backup and Drive page with Google Drive and local backup options
Backup & Drive — connect Google Drive, sync PDFs, and export local backups.

Settings

Branding and defaults for the active company.

  • Company Info — profile fields and defaults
  • Company Logo — sales-side (My Company → Client) PDF header
  • Company Stamp — sales-side (My Company → Client) documents

Switch companies in the sidebar before editing another profile.

Settings screen for company branding, logo, stamp, and invoice defaults
Settings — company profile, logo, stamp, and defaults for the active company.

PWA Installation

Install for quick access and offline use after first load.

🍎 iPhone / iPad
  1. Safari → Share → Add to Home Screen → Add
🤖 Android
  1. Chrome → Install App or Add to Home Screen
🖥 Desktop
  1. Chrome/Edge → Install icon in address bar
Tip: Works offline after the first load.
iOS Safari share sheet showing Add to Home Screen
Step 1 — Safari Share menu → Add to Home Screen.
iOS Add to Home Screen confirmation for AI Invoice Maker
Step 2 — confirm name and tap Add.

FAQ

Answers from real app functionality.

What document types are supported?

Six core types: Invoice, Quote, Estimate, Proforma Invoice, Receipt, and Purchase Bill. Tax Invoice and VAT Invoice pages are invoice configurations/use cases, not separate core types.

Does the app work offline?

Yes, after the first load. Install to home screen for best results.

Can I use multiple companies?

Yes — company selector in the sidebar. Each company has isolated data.

Can I email documents?

Yes — Send from the create screen, History, or AI drafts for supported document types.

How do backups work?

Google Drive or local JSON — per company or complete backup with AI data.

Can I add my logo?

Yes — upload in Settings for sales-side (My Company → Client) PDFs.

Where is the AI Assistant?

Inside app.html — sidebar → AI Invoice Assistant.

How many templates?

Fifteen on the document create screen.

Save clients for reuse?

Yes — Clients & Vendors or Save toggle on the create screen.