33 best free tools for resellers

Free calculator: our own reseller fee and max-buy calculator for 9 platforms. No signup. Open the fee calculator.

You can run a profitable flipping business on free tools. Here is every listing in the directory with a genuinely free plan or free core features.

Terapeak (eBay Product Research)

Pricing & Sold-Comps ResearchFree option

Best for: Every eBay seller checking sold prices and sell-through

Price: Free with an eBay seller account

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Google Lens

Pricing & Sold-Comps ResearchFree option

Best for: Identifying unknown items in the field

Price: Free

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130point

Cards, Games & CollectiblesFree option

Best for: Sports card and collectibles sellers

Price: Free

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PriceCharting

Cards, Games & CollectiblesFree option

Best for: Video game, LEGO and trading card flippers

Price: Free lookups; Collector $6/mo, Legendary $49/mo

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Card Ladder

Cards, Games & CollectiblesFree option

Best for: Card investors and dealers tracking values

Price: Free tier; Pro $20/mo or $200/yr

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CollX

Cards, Games & CollectiblesFree option

Best for: Scanning and valuing card collections fast

Price: Free; CollX Pro $9.99/mo or $99.99/yr

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Discogs

Cards, Games & CollectiblesFree option

Best for: Record flippers

Price: Free to use; seller fee per sale

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BookScouter

Cards, Games & CollectiblesFree option

Best for: Book flippers and textbook buyback

Price: Free

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Keepa

Amazon Arbitrage & FBA ToolsFree option

Best for: Anyone buying or selling on Amazon

Price: Free extension; data subscription €29/mo or €290/yr

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WAMP

Amazon Arbitrage & FBA ToolsFree option

Best for: Walmart retail, online and wholesale arbitrage sellers

Price: Free (beta); WAMP Pro coming soon

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Amazon Seller App

Amazon Arbitrage & FBA ToolsFree option

Best for: Checking eligibility and fees in-store

Price: Free (seller plan from $39.99/mo for Professional)

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B-Stock

Sourcing: Liquidation, Auctions & Estate SalesFree option

Best for: Resellers buying customer returns and overstock by the pallet

Price: Free to register; you pay for lots

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ShopGoodwill

Sourcing: Liquidation, Auctions & Estate SalesFree option

Best for: Thrift flippers who want to source from home

Price: Free to bid; pay per item

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HiBid

Sourcing: Liquidation, Auctions & Estate SalesFree option

Best for: Finding local estate and liquidation auctions

Price: Free to bid; buyer premium per auction

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EstateSales.NET

Sourcing: Liquidation, Auctions & Estate SalesFree option

Best for: Finding estate sales with photos before you go

Price: Free

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GovDeals

Sourcing: Liquidation, Auctions & Estate SalesFree option

Best for: Buying surplus equipment, IT and office furniture

Price: Free to bid; buyer premium varies

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Proxibid

Sourcing: Liquidation, Auctions & Estate SalesFree option

Best for: Collectibles and equipment flippers

Price: Free to bid; buyer premium varies

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Facebook Buy Nothing & Free Groups

Sourcing: Liquidation, Auctions & Estate SalesFree option

Best for: Zero-cost sourcing for local flippers

Price: Free

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Facebook Marketplace

Marketplaces: Where to SellFree option

Best for: Furniture, appliances, bulky and local items

Price: Local pickup free; shipped orders 10% (minimum $0.80)

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OfferUp

Marketplaces: Where to SellFree option

Best for: Local electronics, tools and furniture

Price: Free local listings; nationwide shipping has been discontinued

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Vinted

Marketplaces: Where to SellFree option

Best for: Clothing sellers who want zero seller fees

Price: No seller fees (buyer pays protection fee)

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Pirate Ship

Shipping, Labels & PrintersFree option

Best for: Resellers shipping from Mercari, Etsy, eBay, Shopify or direct sales

Price: Free; pay only for postage

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Shippo

Shipping, Labels & PrintersFree option

Best for: Sellers who want multi-carrier rates without a large monthly fee

Price: Starter free (up to 30 labels/mo); Pro from $19/mo

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USPS Click-N-Ship

Shipping, Labels & PrintersFree option

Best for: Occasional shippers and free package pickup

Price: Free; pay postage

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Photoroom

Photos & Listing ContentFree option

Best for: Clean white-background product photos from a phone

Price: Free; Pro $12.99/mo or about $7.50/mo billed yearly

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remove.bg

Photos & Listing ContentFree option

Best for: Quick background removal on desktop

Price: Free previews; credits for HD

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Canva

Photos & Listing ContentFree option

Best for: Branded graphics, size charts and social posts

Price: Free; Pro $18/mo or $144/yr (one person)

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Adobe Lightroom Mobile

Photos & Listing ContentFree option

Best for: Batch-adjusting brightness and colour consistently

Price: Free core editing; premium subscription

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Flipwise

Bookkeeping, Profit & Mileage TrackingFree option

Best for: Mobile-first inventory and profit tracking

Price: Free up to 24 listings; $9.99/mo (25-99), $19.99/mo (100-499) and up

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Wave Accounting

Bookkeeping, Profit & Mileage TrackingFree option

Best for: Budget bookkeeping for new resellers

Price: Free core accounting; paid add-ons

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Stride

Bookkeeping, Profit & Mileage TrackingFree option

Best for: Free automatic mileage and expense tracking

Price: Free

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Everlance

Bookkeeping, Profit & Mileage TrackingFree option

Best for: Automatic mileage tracking with bank expense import

Price: Free tier; Professional $19.99/mo or $119.99/yr

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MileIQ

Bookkeeping, Profit & Mileage TrackingFree option

Best for: Swipe-to-classify mileage logging

Price: Free limited drives; Unlimited $13.99/mo or $139.99/yr

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From the Siringo shop

Flip Profit Calculator ($12)
Spreadsheet that returns net proceeds, max buy price, ROI and a GO / COUNTER / PASS decision with fees for 10 platforms, plus a 500-row flip log and dashboard.

Marketplace Pricing Cheat Sheet ($7)
Fees for 8 resale platforms, max-buy and ROI formulas, comp check, net payout table and shipping reference on 6 printable pages.

Instant digital downloads sold via Gumroad.