Free tools for online sellers
36 free tools for Indian online sellers: profit and fee calculators for Amazon, Flipkart, Meesho and Myntra, shipping and GST calculators, and tools to check, resize, compress and convert product photos. Every tool is free, with no signup and no watermark.
Tools run in your browser, so your photos are never uploaded.
Marketplace and selling tools
- Marketplace image checkerCheck a photo against Meesho, Amazon, Flipkart, Myntra, Ajio and Nykaa specs.
- Meesho image resizerTurn phone photos into square 1000×1000 Meesho images, with white padding.
- Bulk image resizerResize a whole catalogue for any marketplace and download one ZIP.
- Amazon image resizerResize photos to 2000×2000 for Amazon with the whole product kept.
- Flipkart image resizerResize photos to square 1500×1500 for Flipkart listings, in bulk.
- Myntra image resizerResize photos to 3:4 portrait 1500×2000 for Myntra.
- Shopify image resizerResize product photos to Shopify’s recommended 2048×2048.
- Catalogue makerTurn product photos, names and prices into a PDF catalogue for WhatsApp.
- WhatsApp link generatorMake a wa.me link with a pre-filled order message.
- Size chart makerBuild a clothing size chart in inches or cm and download it as an image.
Profit, fee and shipping calculators
- Meesho profit calculatorSee profit per order after shipping, GST and returns, plus your break-even price.
- Volumetric weight calculatorFind the weight a courier will charge for, in cm or inches.
- Amazon profit calculatorProfit after referral, closing and shipping fees for Easy Ship and self-ship sellers.
- Amazon FBA calculatorProfit after referral, closing, pick and pack, weight handling and storage fees.
- Flipkart profit calculatorProfit after commission, fixed, collection and shipping fees, with returns.
- Myntra profit calculatorFashion margin after Myntra commission, fees, shipping and high return rates.
- Ecommerce profit calculatorCompare profit per order on Meesho, Amazon, Flipkart, Myntra and your own site.
- Meesho shipping calculatorCompare two packing options to see which lands in a lower weight slab.
- Courier charges calculatorEstimate courier cost from size, weight, your rate card, COD and GST.
- GST calculatorAdd or remove GST at 5%, 18% or any rate, with CGST, SGST and IGST.
- Inch to cm converterConvert inches to centimetres and back, with a garment size table.
- Profit margin calculatorMargin and markup from cost and price, or the price for a target margin.
- ROAS calculatorROAS, break-even ROAS and profit after ad spend.
Image tools
- Image compressorShrink photos to 50 KB, 100 KB, 200 KB, 500 KB or 1 MB.
- Compress image to 100 KBGet any photo under 100 KB for forms and uploads.
- Image resizerResize to exact pixels or any marketplace and social size.
- HEIC to JPGConvert iPhone photos so every site accepts them.
- WebP to JPGConvert WebP images into JPGs that open everywhere.
- PNG to JPGMake PNGs smaller by converting them to JPG.
- JPG to PNGSave JPGs as PNG when a form or design tool needs it.
- Instagram image resizerResize to 4:5, 3:4, square, landscape or story size without cropping.
- Crop imageCrop to square, 4:5, 3:4, 9:16 or freely, at full resolution.
- Image to PDFCombine photos into one PDF, in any order, on A4 or Letter pages.
- Add watermark to photoAdd your shop name to many photos at once, as text or a repeating pattern.
- Collage makerPut 2 to 9 photos in one image for Instagram, WhatsApp or listings.
- Remove photo metadataStrip GPS location, camera and other EXIF data before sharing.
Questions
- Are these tools really free?
- Yes. They run in your browser on your own device, so they cost nothing to run. There is no signup, no limit and no watermark.
- Are my photos uploaded?
- No. Image tools read and save files on your device. Nothing is sent to DrapifyApp or anyone else.
- Do the calculators use real marketplace fees?
- They use the fee names each platform charges, with example numbers you replace from your own seller panel. Rates vary by category and change often, so the tools never hard-code them.
- Which tool should I start with?
- Check your main photo with the marketplace image checker, then run your price through the profit calculator for the platform you sell on.
