Sales and purchases live in notebooks. Nobody knows today's real profit.
Sales, stock, serials & warranty — one app for your IT shop
LenDen replaces the paper khata and spreadsheets. Sell faster, track every serial number, settle warranty claims and collect dues — from your phone or computer.
7-day free trial · Works on phone & computer · Bangla-friendly support


Running an IT shop on paper is hard
When a product comes back, finding who bought it and when takes forever.
Items sent to the supplier for warranty are forgotten — and customers keep calling.
Customer dues and supplier payables are scattered, so money stays stuck in the market.
Everything an IT shop needs, in one place
Built with IT shop owners, around how you actually work every day.
Search by name, code or serial and print the invoice in seconds.
Every unit is tracked by serial — from purchase to sale to return.
Log a claim, send it to the supplier and track it until the customer gets it back.
Take repair jobs, track their status and bill them when done.
See who owes what, collect in parts and keep a clean ledger for each customer.
Record purchases, returns and supplier payments with a full supplier ledger.
Real profit per sale, plus sales, purchase, due and expense reports.
Track daily cash in and out, expenses, investments and withdrawals.
Run several shops from one account and control what each staff member can see.
Send a price quotation and turn it into a sale with one click.
See how it works
Tap products or scan a barcode — the cart and total update instantly.

LenDen in 70 seconds
Every morning the same questions: what is in stock, who owes how much, how much profit this month? See how LenDen answers them.
- ✓Barcode scan — bill in one click
- ✓Customer & supplier ledgers
- ✓Real-time stock with low-stock alerts
- ✓Quotations & service tracking
- ✓Profit & loss report in one click
Your shop in your pocket
LenDen runs in the browser and installs on your phone like an app — no app store needed.
- ✓Install on Android or iPhone like a normal app
- ✓Scan barcodes and serials with the phone camera
- ✓Check sales, stock and dues from anywhere



Up and running in three steps
Sign up with your phone number and set up your shop in minutes.
Add products, categories and opening stock — or record your first purchase.
Make sales, print invoices and watch your reports fill up.
Common questions
Is there a free trial?+
Yes. You get 7 days completely free to try every feature.
Is my data safe?+
Your data is stored on secure servers and backed up regularly. Only you and the staff you allow can see it.
Do I need internet?+
Yes, LenDen works online. Normal mobile data or Wi-Fi is enough.
Can I use it on my phone?+
Yes. It works on any phone, tablet or computer, and can be installed on your phone like an app.
I have more than one shop. Will it work?+
Yes. You can run multiple branches from one account and see each branch separately or together.
Will you help me get started?+
Yes. Message us on WhatsApp and our team will help you set up and answer your questions.
Ready to run your shop the easy way?
Start your free trial today, or talk to us on WhatsApp first.