Price the sourcing pile before it becomes dead inventory.
FlipLedger turns a messy batch of used electronics, eBay comp checks, condition notes, and spreadsheet rows into a ready-to-list packet with price range, margin risk, accessory gaps, and stale-inventory follow-up.
Sourcing batch packet
42 electronics · 7 risk flags
$684
likely margin
Setup
1 sheet
Cadence
per batch
Goal
less dead stock
Narrow customer
Part-time electronics resellers who source in batches and track inventory in spreadsheets.
Best fit: eBay and marketplace sellers moving laptops, cameras, lenses, consoles, routers, headphones, and accessories from thrift, liquidation, refurb, or local-pickup batches.
Paid problem
Manual comp checks and weak inventory records turn cash into stale bins.
The cost is seller hours, bad pricing, missing accessory returns, forgotten warranty proof, and capital stuck in items that should have been listed, repriced, bundled, or skipped.
Validation test
One redacted sourcing batch in. One listing preflight packet out.
The waitlist tests whether real resellers will share a spreadsheet or photo batch and ask for a priced, proof-checked packet before software is built.
Day-in-the-life pain
The haul looks profitable until every item needs its own research loop.
A reseller brings home a box of electronics. Each item needs identification, sold-comps, accessory checks, condition notes, serial photos, fee math, storage location, and a decision: list now, test more, bundle, repair, or skip. The spreadsheet can hold rows, but it does not stop the seller from repeating the same browser-tab grind or forgetting why an item is still sitting in a bin.
Input
Photograph a box of used electronics, paste eBay draft links, or upload the reseller spreadsheet with SKU, source cost, condition notes, accessories, and purchase date.
Checks
FlipLedger groups duplicates, checks sold-comps, flags missing charger or serial proof, estimates listing range, and marks warranty/return-risk notes before the item is listed.
Output
A ready-to-list packet: suggested price band, margin after fees, condition checklist, title bullets, storage bin, and follow-up date if the item goes stale.
Why the workaround breaks
A spreadsheet records the pile. It does not make the listing decision safe.
FlipLedger starts where sellers already work: a batch, a spreadsheet, and marketplace comps. The first product is not a store replacement; it is the review packet that tells the seller which items can list today and which ones will quietly lose money.
Sold-comps preflight
Use eBay sold-comparison notes as a review lane instead of opening the same tabs for every keyboard, console, router, camera, or laptop.
Condition and accessory checklist
Catch missing chargers, remotes, serial photos, warranty notes, and test evidence before the listing goes live and a return eats margin.
Spreadsheet-safe import
Start from the reseller's existing Google Sheet or CSV so early users do not have to migrate stores, listings, or accounting on day one.
Stale inventory radar
Surface items whose target price, fees, or market comps changed so capital is not trapped in bins of aging electronics.
Proof packet for high-value gear
Attach repair history, purchase receipt, warranty status, serial photos, and resale estimate for laptops, cameras, lenses, consoles, and audio equipment.
Evidence, not proof
Public threads point to a narrow pre-listing grind around comps, inventory, and proof.
Reddit search attempted first
The run attempted Reddit-first searches for reseller inventory, spreadsheet, and manual pricing pain. Direct Reddit and PullPush endpoints were blocked from the runner, so Reddit is recorded as searched but not used as complaint text.
Open source →
Hacker News comment · electronics reseller workflow
A long-time electronics thrifter/reseller says the manual grind meant checking every item with Google Lens or ChatGPT, checking eBay Sold listings, and manually adding data to an inventory spreadsheet.
Open source →
GitHub public problem issue · professional gear ledger
A related public issue frames the job-to-be-done for freelancers with expensive cameras, audio gear, laptops, lighting, and lenses: track warranty expiry, repair history, resale value, and insurance documentation.
Open source →
Hacker News comment · manual inventory spreadsheets
A practitioner describes manual inventories typed ad hoc into spreadsheets, with notes and colored highlights, producing horrendous results once many items and changes must be reconciled.
Open source →
Objections
This is not another seller dashboard or a generic inventory app.
The first validation offer is intentionally concrete: return one messy sourcing batch as a listing packet with price, margin, proof, and stale-inventory decisions.
Why not just use eBay's seller tools?
Seller tools help after a listing exists. The pain evidence is the pre-listing loop: identify the item, check comps, record condition, decide margin, and keep the spreadsheet coherent.
Is this too small a market?
The landing page intentionally targets part-time and weekend electronics resellers with 50-500 active or stored items, not every ecommerce seller.
Will this replace accounting or inventory software?
No. The validation offer is a preflight packet around the spreadsheet and marketplace workflow the reseller already uses.
Is the evidence proven demand?
No. These are public signals. Demand is only validated if real resellers join the waitlist and share a redacted inventory sample or one sourcing batch.
Early waitlist
Share one batch. Get the listing packet you wish the spreadsheet produced.
Early users get a redacted first-pass packet, a 20-minute review call, and a say in whether FlipLedger should start as a concierge service, Chrome workflow, spreadsheet add-on, or lightweight micro-SaaS.