Every cosplay has a story. Keep yours together.
Costori keeps the whole cosplay journey, from the first idea to the photo of you wearing it. You do the creative part, and Tori, your assistant made for cosplayers, handles the routine.
Loved by cosplayers
Costori finally put my whole build in one place — every task, every reference, every progress photo. I stopped losing track in group chats and camera rolls.
I’ve just tried out the app and, honestly, at first, I was pretty sceptical ’cause what’s the point of using a separate app for cosplay and relevant events if you can use literally any notes or social media app for the same purpose. However, as soon as I got acquainted with this product, I found a bunch of features quite handy. To start with, the design is peak and intuitive. Then the organisation of the folders made me focused and more involved in cosplans. Last but not least, the AI Tori helps to create a kind of roadmap and shopping list. It saves plenty of time and it’s optional, so the AI here is not annoying. Overall, I am looking forward to new updates and an Android and/or browser version. It’s much better than inventing your own way of planning, calculating the checklist, and watching the progress.
This is the first cosplay app with everything in one place, instead of a mess of different apps. I’ll use it!
Hi! Let’s collaborate!
Cosplayer, maker, or creator? Want to team up, feature Costori, or help shape it — I’d love to hear from you.
tsaraven_
Every cosplay, start to finish
A cosplay isn’t a checklist you throw away — it’s a story that grows from a spark into a finished build. Costori keeps every chapter.
Drop in a photo. Get a plan.
Tori, your assistant, turns a single reference photo into a draft task list and shopping list, which you shape in your way, and the whole creative process stays yours!


Everything in one place
No more scattered notes, camera rolls, and group chats. Your whole build, organised.
Tori, your assistant
Show her a reference and get a ready-made checklist and shopping list in seconds. Tori does the paperwork — the making stays yours.
Never miss a con deadline
Live countdowns and readiness bars for every linked event.
Smart checklists
Group your tasks and watch the percentage climb.
Progress timeline
Photograph your build as it comes together.
Speaks your language
Made for your con — in your language: English, Ukrainian, and Georgian.
Questions, answered
What is Costori?
Costori is a cosplay planner app for iPhone that keeps a whole build in one place, from your first idea to the photo of you wearing it — grouped checklists, a reference board, progress photos, a shopping list, and countdowns to your next convention. Tori, your assistant, turns a reference photo into a ready-made plan.
Is Costori free to download?
Yes. Costori is free to download and use, with optional credit packs if you want more of Tori's build plans beyond your free weekly credits.
Is there a Costori app for Android?
Costori launched on iPhone first, on the App Store. An Android version is planned for a future release.
How is Costori different from Cosplanner and other cosplay planner apps?
Costori is a modern cosplay tracker, actively maintained in 2026, with unlimited progress photos, grouped checklists, con countdowns, and Tori, your assistant, who drafts a checklist and shopping list from one reference photo. Costori also works in English, Ukrainian, and Georgian.
What is Tori?
Tori is your assistant in Costori. Show her a reference photo of the character you're cosplaying, and she drafts a grouped checklist and shopping list you can edit before you commit to it.
What languages does Costori support?
Costori is available in English, Ukrainian, and Georgian, with more languages planned.
Does Costori track convention countdowns?
Yes. Assign a cosplay to an event and Costori shows a live countdown plus a readiness bar based on your checklist progress, so you always know if you'll be ready in time.
Download Costori
Costori is out now on the App Store — plan, build, and wear your cosplays with Tori by your side. Free to download.