Delivered engagementCommerce & Marketplaces · $25k – $35k
Curtsy

Buy & Sell Women’s Fashion

Delivered engagement. Coralsoft designed and built this product end to end; figures below retain their evidence level.

iOSWebCloudReact NativeExpo SDK 54Expo Router
Curtsy — product interface
Curtsy — product interface
The situation

What was in place before we started.

Curtsy is a peer-to-peer resale marketplace for women’s secondhand fashion, loved by 1M+ women. Sellers list an item in under a minute with AI-assisted pricing and brand detection, daily curated drops surface picks in her size, and sellers get paid the moment the item is scanned at the post office.

Curtsy is a peer-to-peer resale marketplace for women’s secondhand fashion, loved by 1M+ women. Sellers list an item in under a minute with AI-assisted pricing and brand detection, daily curated drops surface picks in her size, and sellers get paid the moment the item is scanned at the post office.

Engagement
5 months reconstructed
Team
3 people
Budget
$25k – $35k reconstructed
Year
2026
Used by
Women sellers · Closet clearers · Trend hunters · Budget shoppers
Platforms
iOS & web (no Android app)
Coverage
Fast listing, daily drops, offers, sell
Pricing
Free to list · fee-free posting days
Implementation architecturereconstructed
React NativeExpo SDK 54Expo RouterTypeScriptNativeWindTanStack QueryReact Hook Form + ZodVercel AI SDKpgvectorTypesenseSupabase (Postgres + RLS)Supabase Auth
Challenges

Each constraint, and what we did about it.

Constraint

Listing takes too long to bother

What we did

List an item in under a minute

Constraint

Pricing is guesswork

What we did

AI-assisted pricing & brand detection

Constraint

Wrong sizes & styles everywhere

What we did

Daily curated drops in your size

Constraint

Best pieces buried in the scroll

What we did

Fee-free posting days

Constraint

Payouts wait on the buyer

What we did

Paid when the item is scanned

Constraint

Selling feels like a chore

What we did

Cross-list import from other apps

The unlock isn’t more listings — it’s speed. Under-a-minute listing and pay-on-scan make resale effortless.

Results

Outcome, with the source of every figure.

5-month engagement
<60s
To list an item.
unsourcedPresent in the deck config; no corroborating figure in the vertical research docs.
+44%
Daily-drop to first-purchase conversion.
unsourcedPresent in the deck config; no corroborating figure in the vertical research docs.
4.8★
Across App Store reviews.
third-partyCorroborated in the ecommerce research doc's Curtsy section.
1M+
Women on the marketplace.
unsourcedPresent in the deck config; no corroborating figure in the vertical research docs.
AI
Assisted pricing & brand detection
unsourcedPresent in the deck config; no corroborating figure in the vertical research docs.
Daily
Curated drops opened
unsourcedPresent in the deck config; no corroborating figure in the vertical research docs.
Scan
Pay-on-scan payouts
unsourcedPresent in the deck config; no corroborating figure in the vertical research docs.
Listings per active seller
unsourcedPresent in the deck config; no corroborating figure in the vertical research docs.

By making listing take under a minute and paying sellers on scan, Curtsy turned closet-clearing into a habit — and AI-assisted pricing made every listing faster to post and easier to sell.

Roadmap

How it was sequenced.

5 monthsreconstructed delivery
Month 1

Discovery & shaping

Discovery with women closet-clearers; mapping the “list it fast” moment.

  • Fast Listing
  • Discover
Months 2–4

Core build

Under-a-minute listing, AI pricing & brand detection, daily drops, discover & offers.

  • Daily Drops
Month 5

Launch & iterate

Pay-on-scan payouts, fee-free posting days, cross-list import & support at scale.

  • Sell

More work like this.

Every case study is a Coralsoft delivery story, with the evidence behind each figure kept visible.