Your comic collectionCatalogue it.
Value it.
Complete it.

Keep your collection, find out what each copy is worth, note down what you are missing and get in touch with the fan who has it. Start today, right in your browser.

Free · No fees · No limit on copies

Heads-up: the web app is in Spanish for now. The English version is on its way.

Catalogue · Value · Gaps · Swap · Sell · Ask

The age-old problem

Somewhere out there
is your exact opposite

What you are missing

The four issues that have been splitting a series in half for a decade. You know them by heart. You look for them every time you walk into a shop and every time you visit a comic fair.

What you have spare

The box of doubles under the bed. It is not a storage problem: it is your currency. Every one of those volumes is the gap someone else has been unable to fill for years.

In three steps

How it works

Add your collection

Type the ISBN and the volume comes in with its details. If it has none, add it by hand in a minute. And if your collection is already in a spreadsheet, import it in one go.

Mark gaps and spares

ComicSwap knows how many issues each series has and which ones you are missing. Flag what you are looking for and what you are willing to part with.

Sit back

When someone makes something on your list available, we let you know. If you are both interested, we put you in touch and step aside.

Catalogue without typing

Your collection
fills itself in

With the ISBN, most of the time the record arrives on its own: title, publisher, year, creators and cover. If the copy has no barcode, search for it by title. And if it does not turn up anywhere, add it by hand in a minute.

We check five bibliographic sources, three of them official, so Spanish and French editions usually come up at the first attempt. For Italian and English-language editions, and for older material, we rely more on Google Books and Open Library, so you will complete more records by hand.

When there is no reliable match, we do not fill in for the sake of it. We would rather leave the gap than slip you a wrong detail.

BnF

Bibliothèque nationale de France. The whole Franco-Belgian catalogue.

BNE

Biblioteca Nacional de España. Historical coverage of Spanish legal deposit.

DILVE

The Spanish book database, fed by the publishers themselves.

+ 2 more

Google Books and Open Library for international support.

Whole series at a glance

It normalises volume, tome and issue, so you see each series in order and the gaps jump out. No more separate list on your phone.

Know what you have

The estimate cross-checks market references with the condition of your copy. A rough range to give you an idea, not a professional appraisal.

Reputation among equals

After a contact you can rate each other. It is what lets two strangers trust each other without needing a middleman.

Your collection, private

Only the copies you make available for sale or swap are visible to others. The rest is yours alone.

No cap on your collection

Thirty copies or thirty thousand, it makes no difference. We do not charge for having a big collection.

Arriving with a lot?

If your collection is already in a spreadsheet, upload it in one go instead of typing it in. How it is done (in Spanish).

The Android app

Coming soon,
in your pocket too

The app is being tested with a group of fans. When it comes out, you log in with the same account you create on the website today and you will find everything: your collection, your gaps and your contacts. You will also be able to scan the barcode, take a photo of the cover or get a value estimate from two photos of your copy.

Add comic screen in the app

Add it any way you like

Barcode, ISBN, cover photo or by hand.

Discover screen in the app

Discover by swiping

Only what others offer for sale or swap.

Value with photos screen in the app

Value it with photos

Two photos and you get a rough range based on its real condition.

Contacts screen in the app

Close the contact

If the owner accepts, a chat opens between the two of you.

How this works

A place for
comic fans.

Here people swap, sell and talk about comics with others who love the same things you do. We put you in touch and step aside: you close the deal yourselves, however and wherever you like.

  • 0% commission on what you agree
  • No bidding or auctions
  • No limit on copies in your collection
  • You decide the price and the shipping
  • Reputation among equals after every contact
  • Never do we sell your collection as data
Reasonable doubts

Questions

How much does it cost?

Cataloguing, marking gaps, getting alerts, getting in touch and chatting is free, with no limit on copies. There is a paid plan for those who want the total value of their collection, statistics and extended use of the assistant. What makes ComicSwap worthwhile stays in the free plan.

Is it available in English?

These pages are. The web app is in Spanish for now, and the English version is on its way. Meanwhile, if you get stuck, write to us and we will help.

Can I use it outside Spain?

Yes, ComicSwap works anywhere. Keep in mind that deals, payments and shipping are arranged between the two of you: we do not handle shipments between countries.

Can I use it now, without the app?

Yes. Create your account on the website and, from your browser, you can keep your collection, note down what you are looking for, see what others offer and talk to them. It works on computers and phones, iPhone included.

Does my web account work in the app?

Yes, it is the same account. When the app comes out, you log in with your email and password and find everything you have saved on the website.

What if nobody has what I am looking for?

That is normal at the start, which is why ComicSwap works with alerts, not searches. You note down what you are missing once and forget about it. The day someone adds it, we let you know, whether that is next week or a year from now.

Does it recognise American comics?

Yes, although less reliably than European ones. American single issues, especially older ones, often have no standard identifier and are not in bibliographic databases. You can always add them by hand, and that record becomes available to everyone else.

How is the value of a copy calculated?

Based on the specific edition and the condition you declare. It is a rough estimate to give you an idea, not a professional appraisal or a promise that it will go up in value.

Do I have to show my whole collection?

No. You decide which copies you make available. The rest of your collection is yours and nobody else sees it.

Note down the first one
and forget about it

Start with the issue you have been hunting the longest. From there, ComicSwap works on its own.

ComicSwap · For comic fans