Free 7-Day Trial Available

InvoicePro+
by Sylivion

A complete, offline-first business management suite built for Indian small businesses, freelancers, and micro-enterprises. Not just invoicing — the entire accounting stack in one lightweight app.

🖥 Windows 🍎 macOS 🐧 Linux 🔒 100% Offline v1.0
⬇ Download Free Trial View Pricing →
🧾
InvoicePro+
Professional Invoice Manager
30+
Modules
13
Indian Languages
GST
Fully Compliant
₹0
To Start
7-day free trial · All features included
Video Tutorial

Watch the full walkthrough

Setup, invoicing, GST filing, payroll, and accounting — covered end to end.

▶
InvoicePro+ — Complete Tutorial
Setup · Invoicing · GST Reports · Payroll · Accounting · AI Assistant
What is InvoicePro+

More than invoicing — a complete business suite

InvoicePro+ replaces an entire stack of accounting tools — invoicing software, payroll systems, GST filing tools, inventory managers, HR platforms — with one lightweight, offline-first application that runs directly on your computer. No subscription to cloud servers. No internet required after download. Your data stays on your machine, always.

Built for the Indian market from the ground up: full GST compliance (GSTR-1, GSTR-3B, HSN Summary, ITC Register, E-Way Bills), TDS deduction & Form 24Q, UPI payment QR codes on every invoice, multi-branch support, and support for 13 Indian languages including Hindi, Marathi, Bengali, Telugu, Tamil, Gujarati, Kannada, Malayalam, Odia, Punjabi, Urdu, Assamese, and English.

Export any report to Excel, PDF, or CSV. Built-in AI Assistant answers business queries using your own local data. The CA Advisor module provides expert guidance on GST, TDS, and income tax — fully offline, no API calls.

Features

Everything your business needs

All 30+ modules included in every plan. No feature gating.

📄
Invoices & Quotations
Create GST-compliant invoices, proforma invoices, and quotations. Convert quotations to invoices in one click. Recurring invoice schedules.
🏦
GST Reports
GSTR-1, GSTR-3B, GSTR-9 (Annual), HSN Summary, ITC Register, B2B & B2C breakdowns. Export ready for the GST portal.
📦
Purchase Orders & GRN
Full purchase cycle: create POs, receive via Goods Receipt Notes (GRN), track vendor payments, manage accounts payable.
🗃️
Inventory & Stock
Multi-warehouse inventory tracking. GIN/GRN workflows. Low-stock alerts, product catalog, stock movement register, Bill of Materials.
👥
HR & Payroll
Employee profiles, attendance calendar, monthly payroll with PF/ESI/PT/TDS deductions. Payslips, Form 16, Form 24Q, bank payment file export.
📊
Profit & Loss
Cash-basis and accrual P&L with monthly, weekly, and daily breakdowns. Revenue trends, expense category analysis, profit margin tracking.
📒
Double-Entry Accounting
Full Chart of Accounts, manual journal entries, auto-posting, account ledger (GL, debtor & creditor statements), trial balance, balance sheet.
💳
UPI & Payment Tracking
Generate UPI QR codes on every invoice. Record split payments (Cash + UPI + Cheque). Payment register with method-wise totals.
🤖
AI Business Assistant
Ask questions about your own data — revenue, overdue invoices, top clients, expenses — answered using your local data. No internet needed.
⚖️
CA Advisor
Expert guidance on GST rates, TDS sections, ITR filing, advance tax, compliance deadlines — all offline. Generates an ITR summary from your data.
🚚
E-Way Bills & TDS
Track E-Way Bills with expiry alerts. TDS register for 194C, 194J, 194H, 194I, 194A. Net receivable calculation after TDS deduction.
🏢
Multi-Branch
Run multiple business branches from a single app. Each branch has its own data — invoices, expenses, clients — with instant switching.
🌐
13 Indian Languages
Full UI in Hindi, Marathi, Bengali, Telugu, Tamil, Gujarati, Kannada, Malayalam, Odia, Punjabi, Urdu, Assamese, and English.
📋
Vouchers & Petty Cash
Payment, Receipt, Contra, Debit Note, Credit Note, Stock Journal, Advance, and PDC vouchers. Imprest petty cash system with replenishment.
📤
Export Everything
Export any report, invoice, payroll record, or data table to Excel, PDF, or CSV. Full backup and restore via Excel workbook.
Pricing

Simple plans, all features included

Every plan includes every module. No feature gating, no hidden fees. 7-day free trial on download — no card required.

Monthly
₹199 / mo
₹149
per month
  • ✓ 30 days access
  • ✓ All 30+ modules
  • ✓ Unlimited invoices
  • ✓ GST reports
  • ✓ Email support
Download & Try Free
⭐ MOST POPULAR
Quarterly
₹799
₹399
for 3 months
Save ₹400
  • ✓ 90 days access
  • ✓ All 30+ modules
  • ✓ Unlimited invoices
  • ✓ GST reports
  • ✓ Priority support
Download & Try Free
🔥 BEST VALUE
Annual
₹2,499 / yr
₹1,499
per year
Save ₹1,000
  • ✓ 365 days access
  • ✓ All 30+ modules
  • ✓ Unlimited invoices
  • ✓ GST reports
  • ✓ Dedicated support
Download & Try Free
🔒 Secure UPI Payment ⏰ License key within 24 hours 🛡 7-day free trial — no card needed 📦 All features on every plan
Setup Tutorial

Up and running in under 5 minutes

InvoicePro+ runs locally — no cloud, no login required. Follow these steps once to get started.

1
Install Python 3.10+
InvoicePro+ uses Python to run its local server. Download and install it from python.org. Tick "Add Python to PATH" during installation on Windows.
2
Download & Extract
Download the ZIP file and extract it to any folder on your computer. All files stay local — nothing is uploaded anywhere.
3
Launch the App
Run the launcher for your operating system:
4
Set Up Your Company
On first launch, open Settings and fill in your company name, GSTIN, address, and UPI ID. These appear on every invoice and document you generate.
5
Create Your First Invoice
From the Dashboard, click New Invoice. Add a client, line items, GST rate, and click Preview & Print or Save & Send Email.
6
Activate Your License
After purchasing a plan, you'll receive a license key via email within 24 hours. Enter it under Settings → Activate to unlock permanently beyond the 7-day trial.
HOW TO LAUNCH — BY OPERATING SYSTEM
Windows
Double-click InvoicePro+.bat
macOS
Double-click InvoicePro+.command → allow in System Settings → Privacy & Security
Linux
Open terminal → run bash launch.sh
⚠ Important: Always open InvoicePro+ using the launcher file, not by double-clicking InvoicePro.html directly. Using the launcher ensures your data is saved to the same address every time.

Ready to try InvoicePro+?

Download free for 7 days. All features included. No card required.

⬇ Download Free Trial View Pricing