Dev tools · alternatives · 2026

24 alternatives to SoldStack – sold prices API for secondhand clothes

What did it actually sell for? One API call returns clean sold comps for resale items with median price, days to sell, net payout after fees and a buy or pass verdict. Poshmark live today.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1
Poshmark▲85
A marketplace to buy and sell fashion
2015 · poshmark.com · its alternatives →
2
Sello▲356
Sell anything to anyone, anywhere. A new app from Shopify.
2015 · getsello.com · its alternatives →
3
ResellChecker▲3
Sold comps and trends for resellers, in seconds.
Feb 2026 · resellchecker.com · its alternatives →
4
ClearList.me▲22
No more "is this still available?" Your whole sale run by AI
Sep 2026 · clearlist.me · its alternatives →
5
SellRaze▲132
The fastest, all-in-one tool to sell your inventory online.
2024 · sellraze.com · its alternatives →
6
FlipCheck▲6
Real eBay comps + profit math before you buy resale
Jul 2026 · flipcheck.chadmichaelco.com · its alternatives →
7GA
Get a list of your Amazon purchases and see what you can sell them for▲87
2014 · shelfflip.com · its alternatives →
8
YouCheck▲96
Software to buy & sell files securely and without scams
2022 · its alternatives →
9
Sellsmith▲1
Turn one item photo into a finished marketplace listing
May 2026 · sellsmith.app · its alternatives →
10
ResellKit▲5
Cross-List on eBay/poshmark/mercari, Increase sales
2019 · its alternatives →
11
Fillip▲64
Buy and sell preloved clothing on live and short videos
2022 · its alternatives →
12
Develop apps similar to poshmark▲5
Business Model Of Poshmark | How Does Poshmark Make Money?
2021 · its alternatives →
13
Thread▲39
You show up to sell. Thread handles the rest.
2025 · thread.app · its alternatives →
14
ListLift▲6
Write reseller listings in 5 seconds, not 5 minutes
Jul 2026 · listlift-ai.vercel.app · its alternatives →
15
SECONDSENSE Beta ▲11
At its core, the $350B resale industry is a messy, unstructured data problem. Resale isn’t a single market — it’s an extremely fragmented ecosystem of global marketplaces (The RealReal, Poshmark, Etsy, eBay, Fashionphile, etc.) and a long tail of independent resellers, social media merchants, and vintage/consignment shops. On both the consumer and enterprise sides, the biggest pain points stem from a lack of unified product schemas and inconsistent condition nomenclature and evaluation standards. We’re building SECONDSENSE to be the operating system for luxury resale, and we just…
2025 · secondsense.co · its alternatives →
16
Flipper Vintage▲10
Know what your 2nd hand item sells for and how long it takes
Jul 2026 · flipper-vintage.com · its alternatives →
17
The Selling Network▲6
Helping fashion resellers list and sell quicker
2025 · apps.apple.com · its alternatives →
18
Resellprice▲12
Sell your second hand products for the right price
2024 · resellprice.com · its alternatives →
19
Underpriced - The #1 Price Checker App▲6
Flip Smarter. Skip Faster.
Jan 2026 · underpriced.app · its alternatives →
20
Cheapp▲7
Buy and Sell everything $10 — The first $10 mobile market!
2017 · play.google.com · its alternatives →
21
SellerScout▲7
Find profitable Amazon products fast — try SellerScout free
Nov 2025 · sellerscout.com · its alternatives →
22
ThriftBrain▲2
Your AI thrifting co-pilot. Snap a pic, see the profit.
Apr 2026 · thriftbrain.com · its alternatives →
23
List To Profit▲5
Unlimited clothing listings, zero fees for U.S. sellers only
2025 · its alternatives →
24
Sell AI — Snap, List, Sold▲7
Get a ready-to-post listing in sec on Vinted, Ebay & more
May 2026 · apps.apple.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →