DravyaOS - Pharmacy Billing

Anutosh Chaudhuri

About this app

DravyaOS — The Complete Pharmacy Manager, Built to Work Offline

DravyaOS is a free, offline-first pharmacy management app for chemists, medical stores, and pharmacies. Bill customers, run multiple shops, track stock, manage GST and file your GSTR-1, talk to customers in their own language — all even with no internet. Your data lives on your device and syncs automatically to the cloud and across your other devices the moment you're back online. No downtime, no waiting, no lost sales.

⚡ Fast, simple billing
- Counter-speed sale entry designed to keep your queue moving, fully keyboard-driven
- Sale and purchase invoices with live GST totals
- Sales and purchase returns
- Barcode lookup for instant item entry
- Salt-substitute finder — suggest an in-stock alternative the moment something's out of stock
- Printable, themed invoices with your own logo, colors, and signature
- Edit, delete, or undo any sale or purchase, anytime

📦 Smart inventory
- Batch & expiry tracking with exact per-batch valuation
- Expiry alerts so nothing dead sits on your shelf
- Expired-stock guardrail — never sell what you shouldn't
- Existing-batch autofill when receiving new stock
- Low-stock and reorder thresholds so you never run out
- Rack/shelf location per medicine, searchable
- Bundled ~250,000-medicine catalog to speed up entry
- Full batch movement history

🏬 Built for teams, not just one counter
- Run multiple shops under one organization, each with its own stock and staff
- Role-based access (owner, manager, shop staff) so everyone sees only what they need
- Switch shops instantly and roll up a cross-shop view

👥 Customers & suppliers
- Customer profiles with dues, advances, and opening balances
- Record what a customer wants before you bill it, and fulfil it when they're back
- Supplier directory with outstanding balances
- Purchase orders linked to suppliers, seeded from your low-stock list
- Doctor / prescriber directory for prescription sales
- Share invoices straight to WhatsApp, with a pay-by-scan UPI QR

🌐 Speaks your language
- Use DravyaOS in English, Hindi, Bengali, Marathi, Telugu, Tamil, Gujarati, or Kannada

🤖 Switching from another app? Let AI do the typing
- Already running your shop on Marg, Vyapar, GoFrugal, SwilERP, Medeil, LocalWell, or eVitalRx? Import your existing data as a CSV, PDF, or even a photo — AI matches it to your catalog and customers, ready for a quick review before anything is saved

🧾 GST & filing
- GST-inclusive pricing with live tax totals and automatic inter-state IGST
- Per-line margin so you see profit as you bill
- File your GSTR-1 straight from your sales — DravyaOS re-buckets your invoices into B2B, B2CL, B2CS, credit notes, and HSN summary, and exports the section files ready for the GST Returns Offline Tool

📊 Reports that matter
- Ready-made report library — sales, purchases, stock, expenses, payments, GST, and P&L
- Category-wise inventory report
- Low-stock and reorder reports
- Customer dues and supplier balance summaries
- PDF and Excel/CSV export for everything

☁️ Offline-first, always in sync
- Works fully offline — bill during power cuts and dead connections
- Automatic cloud sync when you're back online
- Seamless multi-device sync with a live sync status indicator
- Local backup & restore, so your data is never one bad day away from gone

Why DravyaOS?
- Free — no subscription traps
- Offline-first — your shop never stops
- Made for Indian pharmacies
- Fast, clean, and easy to learn

Download DravyaOS and run your pharmacy the modern way — multi-shop billing, accurate inventory, your team's language, and GST handled end to end, with rock-solid sync that works with or without the internet.

What’s new

Big update since your last version:
• File GST from your sales — build your GSTR-1 return automatically, plus a new GSTR-3B worksheet with every box worked out for you.
• New reports — Sales & Profit by staff, and an Item-wise margin report showing each medicine's margin and its price highs and lows.
• Add GSTINs to customers for proper B2B bills.
• Cleaner tables, slimmer scrollbars, and invoice prints that no longer start on a blank page.