Flossom is the simplest way to track your embroidery thread stash, plan projects, and know exactly what you need to buy next.
Works in the thread aisle — even without signal.
Works in your browser — no app required to get started · Free forever

You're not alone. Every stitcher has been here.
You're in the craft shop, staring at DMC 351, with no idea if you already have it at home.
Flossom fix
Flossom shows your whole stash in your pocket. Search any colour and see your quantity instantly.
Your stash has grown for years. Finding a thread means digging through boxes and hoping for the best.
Flossom fix
One searchable catalogue. Sort by colour, brand or number. Find what you own in seconds.
Three rows from the end, you're out of thread. The new skein is a different dye lot. The project is ruined.
Flossom fix
Projects check your stash as you build them. Shortages are flagged before you start stitching.
Inherited skeins, thrift finds, threads that fell off their bobbins — a box of colours with no names.
Flossom fix
Point your camera at any thread and Flossom identifies the closest DMC, Anchor, or brand match by colour.
You spend weeks logging your stash. Then the app vanishes from the store and takes your data with it.
Flossom fix
Your data lives in the cloud, backed up and exportable to CSV whenever you want. It's yours forever.
400 skeins, entered one by one. Most stitchers give up before they start — so the problem never gets solved.
Flossom fix
Scan DMC or Anchor barcodes in seconds. Or import your thread list from a PDF, photo or gallery image and auto-populate your project.
You bought it, downloaded it, saved it somewhere. Now you're ready to stitch and it's gone. The laptop died, the folder got reorganised, the Etsy link expired. You're starting from scratch.
Flossom fix
Attach any pattern PDF to its project and download it from any device, any time. Your pattern stays where your threads are — always.
Your pattern calls for 14-count Aida but your stash is 18-count linen. The design won't fit.
Flossom fix
Track every fabric in your stash. Flossom checks size compatibility before you start stitching.
A new pattern arrives. You copy the thread list by hand, check your stash, make a list. An hour before the first stitch.
Flossom fix
Upload a PDF, snap a photo or import a gallery image of the thread list and Flossom builds your project and shopping list instantly.
Scan a skein's barcode and it's in your stash instantly. Photograph your pattern's thread list and your project is populated automatically. Your full stash and handy tools are always in your pocket — so you never buy the same colour twice, never run out mid-project, and never lose your data.
Turn a tangled drawer into a calm, ready-to-go collection.
DMC, Anchor, J&P Coats, Cosmo and 51 more — all in one tidy, searchable library.
Add the colours each project needs. See at a glance what you already own and what's short.
Flossom builds your shopping list automatically from every active project. No double-buying.
Log every fabric in your stash — Aida, linen, evenweave and more. Flossom checks size compatibility before you stitch.
Attach any pattern PDF to its project and download it from any device, any time. Never lose a pattern again.
Migrate any free pattern to your projects — the thread list is ready automatically, checked against your stash.
Designed for the sofa, the craft room, and the thread aisle. Here's what you'll be tapping.
Track threads & fabrics
Add stash
Your projects
Project details
Shopping list
Your profile & toolsScan a barcode, snap a photo, or pick from the catalogue.
List the colours you need — Flossom checks them against your stash.
Take the auto-generated list to your favourite shop. Done.
Use Flossom forever on the free plan. Upgrade when your stash and project list deserve more room.
DMC and Anchor, 3 projects, web app included, no ads ever.
≈ $1.25 / month · save 37% with yearly
55 brands, fabric stash, pattern storage, every tool. Your whole craft, organised.