Stop Losing 12% of Your E-Commerce Payouts to Unclaimed RTOs & Weight Fraud.
100% Client-Side RAM CSV Audit for Amazon, Flipkart & Meesho + Instant GST Billing with Dynamic UPI QR, Party Udhar & 1-Click gst.gov.in GSTR-1 JSON Filing.
How Much Can Your Store Recover Every Month?
Sign in to SellGST Pro
Encrypted Firebase Auth (`sellgstpro`) + Instant Cloud Sync
Protected by Zero-Trust Firestore Security Rules & Client-Side RAM Isolation.
Pending RTO (>30 Days) & Weight Fraud
Drop your Meesho, Flipkart, or Amazon CSV. Spot unreturned RTOs and courier slab overcharges in 0.4 seconds.
GST Invoice Maker + Dynamic UPI QR
Auto Intra-State (CGST+SGST) vs Inter-State (IGST) split, scannable UPI QR on every PDF bill, and Party Udhar ledger.
1-Click GSTR-1 (.JSON) & GSTR-3B Copy
Generate official `gst.gov.in` offline tool JSON files (B2B, B2CL, B2CS, HSN) and file returns in 60 seconds with OTP.
4x6 Thermal Shipping Label Cropper
Auto-crop A4 marketplace PDF shipping sheets into crisp 4x6 inch thermal labels for Zebra/TSC printers with SKU summary.