Description
Take Full Control of Your Business — Pay Once, Own It Forever
Salesinv is a professional desktop application for sales, inventory, and business management — designed for small and medium businesses that are tired of paying monthly subscriptions for software they rely on every single day.
Built with speed and simplicity in mind, Salesinv works completely offline — your data stays on your machine, your business keeps running even without internet, and you never lose access because of a failed payment.
Everything You Need to Run Your Business
Sales & Invoicing
Create professional invoices and quotes in seconds. Support for multiple currencies, tax configurations, and custom print templates in any paper size — from A4 to thermal receipt rolls.
Inventory Management
Track stock levels in real time, get low-stock alerts, manage product variants, and generate barcodes (EAN-13, QR Code, Code 128, and more) with printable label sheets.
Customer & Supplier Management
Maintain complete records for every customer and supplier — purchase history, balances, contact details, and transaction logs all in one place.
Advanced Analytics
Go beyond basic reports. Salesinv includes a built-in analytical engine with ABC analysis, BCG matrix, RFM customer segmentation, Pareto analysis, and more — giving you the insights that enterprise software charges thousands for.
Multi-Language Support
Full support for English, Spanish, French, German, and Italian — with a clean, modern interface that works equally well in any language.
Flexible Tax Engine
Define unlimited tax types to match your country’s regulations — VAT, GST, Sales Tax, or any custom structure. Apply taxes at the product, category, or invoice level.
Professional Print Templates
Design your invoices, receipts, and reports exactly how you want them using the built-in drag-and-drop template editor. Every element is fully customizable.
Why Salesinv?
| Salesinv | SaaS Alternatives | |
|---|---|---|
| Monthly fee | None | $30–$150/month |
| Works offline | Always | Requires internet |
| Your data, your machine | 100% | Stored on their servers |
| One-time payment | Forever | Pay every month |
| Advanced analytics | Built-in | Paid add-on |
What’s Included in Your Lifetime License
- ✅ Full access to all features — no locked modules
- ✅ Free updates for life
- ✅ Activate on up to 2 devices (Starter) / 3 devices (Business) / 5 devices (Pro)
- ✅ Dedicated support
- ✅ 30-day money-back guarantee
System Requirements
- OS: Windows 10 / 11 (64-bit)
- RAM: 4 GB minimum (8 GB recommended)
- Storage: 500 MB free disk space
- Internet: Required only for license activation — not for daily use
Salesinv is trusted by business owners across 5 countries. Join thousands of businesses that have switched from expensive subscriptions to a smarter, one-time investment.
Frequently Asked Questions
Everything you need to know before purchasing
Does Salesinv work without internet?
Yes. Salesinv is a fully offline desktop application. Internet is only required once for license activation. After that, your software works 100% offline — no internet needed.
Is this a one-time payment or a subscription?
Salesinv is a lifetime license — you pay once and own the software forever. No monthly fees, no annual renewals, no surprises.
What operating systems does Salesinv support?
Salesinv currently supports Windows 10 and Windows 11 (64-bit). Mac and Linux versions are planned for future releases.
Can I use Salesinv on multiple computers?
Yes. Starter allows 2 devices, Business allows 3 devices, and Pro allows 5 devices — all under a single lifetime license.
What languages does Salesinv support?
Salesinv supports English, Spanish, French, German, and Italian — with a clean, modern interface that works equally well in any language.
Are future updates included?
Yes. All future updates are included with your lifetime license at no extra cost. You will always have access to the latest version of Salesinv.
What is your refund policy?
We offer a 30-day money-back guarantee. If you are not satisfied for any reason, contact our support team within 30 days of purchase for a full refund.
What happens if I change my computer?
Simply deactivate the license on your old device from within the app, then activate it on your new computer. No need to contact support.

Reviews
There are no reviews yet.