Where plantcollectors collect.

The best way to track, showcase, and grow your collection — any and every collection. Make collecto.rs your own, share what you've built, and discover what's next.

Free · No card · Seconds to your first item
— Features

Your collection deserves more. So do you.

Built with input from growers, sneakerheads, numismatists, and people who own too much of one thing.

01 · Organize

Track.

Upload your whole spreadsheet in one drop. We parse it, dedupe it, and give each item a proper profile.

02 · Showcase

Share.

A showcase page for your collection that doesn't embarrass you. Group and filter by tags, rarity — whatever matters to you.

03 · Find

Discover.

Browse collections from your friend. Find your next grail and grow your collection — then rub it in your friend's face.

Collectors to collectRecommended based on your collectionLLeah WilkersonCarnivorous plants · 247 items+ CollectDDavid FeffermanRare aroids · 312 items+ CollectMM. OkaforImperial coins · 89 items+ CollectRR. AlvarezVintage watches · 156 items+ CollectDiscover more collectors →
collecto.rsDavid FeffermanDDavid Fefferman@davidAroid grower in NYC. Founder ofCarnivorousPlantResource.com.312items·4collections·1.2kcollectorsCollectedRECENT ITEMS
01 · Import

Your spreadsheet, reincarnated.

Drop a CSV, Excel, or a Google Sheets link. We figure out the columns, match names, and back-fill the fields you never got around to.

  • Drag-and-drop CSV, Excel, or Google Sheets
  • Auto-matches columns to fields
  • Auto-fills most empty fields
/ csv_import.v3
Import Collection
📄plants_2024.csv
4 ROWS · 3 COLUMNS MAPPEDreview →
P. GLORIOSUM$65
A. CRYSTALLINUM$120
M. ALBO VAR.$240
H. IMBRICATASOLD
Import 4 Items →
CSV · Sheets · Numbers · Excel
02 · AI Identification

Any collection. Any item. Identified.

Snap a photo and our model returns the best match with a confidence score and a pre-filled entry. Works across every collection type — even niche and ultra-rare items we've never seen before. Start a brand-new custom collection and use AI to catalog your first item in seconds.

  • Works on plants, cards, coins, watches, fossils, and more
  • Handles niche and ultra-rare items with a clear confidence score
  • Start a custom collection and immediately use AI to get going
/ vision_model.v7
Blue Note 400198%
Miles Davis · Kind of Blue
Original pressing1959$1.4k
Does this look right?
~1.4s · any collection type
— Spreadsheet power. Showcase beauty.

Every field, every tag. Your exact way.

Your spreadsheet wasn't wrong — it was just ugly and unshareable. collecto.rs gives you the same field-level control and obsessive customization, plus a showcase anyone can actually look at.

Before
Sheet1copy of Sheet1final FINAL+
A
B
C
D
E
m. albo
240?
2021
trade
philodend.
65
??
esty
?
A.crystallin
120
Mar
ig dm
ok
pverr.
2023
sold
h imbric.
$$$
summer
a.papil
310
2022
auction
rare
t.ion
24
p.melano
140 (?)
Jan
trade
unknown
?
?
?
?
Custom fields, your column names, total control
After
collecto.rs/David
280 specimens · 14 genera
RARE
P. GLORIOSUM
H. IMBRICATA
P. VERRUCOSUM
Beautiful showcase · shareable URL · zero spreadsheet vibes
Custom Collections

Track anything. In 11.3 seconds flat.

Spin up a brand-new collection type in 11.3 seconds with our resident robots. They suggest the fields, the categories, the format — you tweak until it's exactly the way you like it. Pokémon cards. Concert stubs. User manuals. Your grandfather's matchbooks. We won't judge.

  • Ethereal intelligence manifests your collection details
  • Tune every field, label, and category until it's yours
  • Collect literally anything that you don't have to hide away on a remote island to avoid imprisonment.
/ custom.v2
collection nameVintage menus
auto-generated schema11.3s
restauranttext
yearnumber
citytext
cuisineselect
conditionselect
notesrichtext
~11.3s · ai-generated, you tune
More features

More tools for running a serious collection.

The little tools that make the day-to-day of running a serious collection feel like a lot less work.

01

Collecting collectors

Our version of “following.” Totally normal. Not weird. Don’t think about it too much. Keep tabs on the collectors whose taste you trust.

02

Collection notes

Stop jumping to a separate notes app. Tag items, mention other collectors, and write down the provenance story right where it belongs.

03

Collection insights

Watch your collection grow over time. Get the kind of stats that quietly confirm you do, in fact, own a lot of stuff.

04

Print QR Labels

You have physical things. We do the digital overlay. Print labels or stickers with QR codes that link straight back to each item’s page.

05

Transfer items

Trade, sell, or gift. Send any item — with all of its history — from your collection straight into someone else’s.

06

Collection Groups

Organize items into groups so the right things stay together. Easier than rearranging that anime figure shelf, and a lot easier on the back.

— Live preview

See a real collection page, live.

This is a live, in-the-wild collection — David's, from the team — embedded straight from collecto.rs. Scroll around, tap things, poke at it. No screenshots, no smoke, no mirrors.

Now showing
collecto.rs/David

David's been collecting carnivorous plants since high school. About 280 specimens, most of them documented down to the cultivar. A good test of how dense a collection page can get while still feeling tidy.

280specimens
14genera
7yrcurating
Open in a new tab
⚠ A live iframe. If your network blocks it, the button above opens it directly.
9:41
— How it works

Catalog your first item in 11.3 seconds.

From zero to a polished, shareable collection in under 11.3 seconds.

01

Sign up

Email or social. No credit card.

~3 sec
02

Snap or import

Take a photo or drop a CSV. AI fills the entry in seconds.

~5 sec
03

Review

Confirm what the AI caught. One tap and it’s in your catalog.

~2 sec
04

Your collection is live

collecto.rs/your-name is live. Share it anywhere.

~1.3 sec
— Collectors

Reviews from collectors.

We asked the people who actually use it.

I spent four years building a Google Sheet nobody wanted to look at. Uploaded to collecto.rs in 40 seconds and my mom finally asked me to explain my hobby.
David FeffermanFounder, CarnivorousPlantResource.com
I've transformed my daughter's old toys to my brand new toy collection.
Shasha JhaveriCMO, FinishKare
The AI identification is actually, genuinely good. I ran it against 50 cultivars I've misidentified for years. 47 right. Unsettling.
M. OkaforPrivate collector
Offered a trade to another coin collector and got a response in minutes.
R. AlvarezNumismatist
I moonlight here while keeping my day job. Please use it so I can eventually quit the day job.
Anon. EngineerOn the team
— FAQ

Frequently asked.

The short answers. Happy to get into it more over email.

Is collecto.rs free?

Yes — free for the core features: collection tracker, showcase page, and marketplace. We'll add an optional pro tier later with API access and private collections, but the essentials stay free.

What can I collect on here?

Anything. You build and name your own collection categories — it only takes a few seconds, and our super smarty pants AI builds out 95% of the collection for you. Tweak and customize the fields, tags, and categories until it fits how you actually think about your collection.

How does AI identification work?

We fine-tuned an image model on a large dataset of photographed collectibles. You take a photo, the model proposes the top matches with confidence scores, you pick. Wrong guesses feed back into the model (with your permission).

What about privacy and ownership?

Your data is yours. You can export everything as CSV or JSON at any time. By default, items are publicly viewable on your profile — but you can mark any item private, and it stays hidden from the public even when someone lands on your page.

Who's building this?

A small team that includes a product manager from PayPal and Linktree, the founder of Latchel, and an engineer from Rocket Mortgage. All obsessed with collecting their ish. We answer support emails ourselves. And we answer them slowly. So what?
Last call

Still here? Probably means you’re a collector.

Catalog your first item in under 11.3 seconds. Free, no credit card, shame-free collection addiction.

Free · No card · Export anytime

Mind slop from the founders.

A short email once a month with what's new, who's building weird collections, and which features are about to ship. No hustle-bro energy.

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