The Cupola mark: the window of a cupola seen from above, with the Earth's light coming through

A Cupola over your server.

One app for Radarr, Sonarr, Seerr, your download clients and the server they run on. It talks straight to your own services.

Free and open source · iPhone, Android and Mac · No Cupola account

1/5 Home

Today, at a glance.

What arrived today, what comes out next, what you were halfway through, and anything that needs you. Arrange it your way.

2/5 Discover

Find the next thing to watch.

Trending, a calendar, genres, people and more. One search checks Seerr, Radarr, Sonarr, Jellyfin, Plex and Emby at once, so you know if you already have it.

3/5 A title

Decide on one page.

Ratings, cast, trailer and where it stands on your server. Then one tap: add it to Radarr or Sonarr, request it, or pick a release yourself.

4/5 Activity

When something breaks, the fix is right there.

A stuck download, files waiting to be imported, a service that stopped answering. Activity says what happened in plain words and offers the fix.

5/5 The household

Everyone at home can ask.

Family members sign in to Seerr with their own account. They get a simpler Cupola: what is ready, what they asked for, and when it will arrive.

21:04

Sunday 11

October · 13 of 13 answering

Singularity

New on your server · 2 h ago

Coming upCalendar
Wed14 Oct
Sprite Fright Not out yet
Fri16 Oct
Cosmos Laundromaton digital
21:04

Discover

Movies, series, people
Trending this weekAll
Genres
Networks
Studios
People
Decades
Collections
21:05

Spring

Andy Goralczyk · 2019 · 8 min · Fantasy

Trailer Watchlist

A shepherd girl and her dog face ancient spirits in order to continue the cycle of life.

On your server2 services
Radarr Missing
JellyfinNot there
21:06

Activity

3 faults · 4 downloads

Needs you
Charge is stuck at 47%Nothing for 3 h · no one has the rest
2 need a manual importRadarr could not match the files
Review
Lidarr did not answer since 20:41At home · nas.home.arpa:8686
Downloads18.6 MB/s
Tears of Steel64% · about 12 min left
Sintel21% · about 40 min left
21:07

Sunday 11

October · Signed in as Alex

Ready to watch

Sintel

You asked for it on Thursday

Your requests
Tears of SteelDownloading 62% · ready around 21:40
ChargeWaiting for approval
SpringOn its way

Try it: tap the tabs, a poster, a button.

Your whole stack in one app.

Seerr, the arr apps, four download clients, Jellyfin, Plex, Emby, Tracearr, and the machine underneath. Set up only what you run; the rest stays out of the way.

13 of 19 verified end to end on real servers. The services page shows the rest.

Your server is the backend.

Cupola connects straight to your services, at home or through your VPN or reverse proxy. Keys stay on your device. Self-signed certificates are trusted once, then pinned.

Cupola

on your phone, tablet or Mac

Your server

  • radarr.lan:7878
  • sonarr.lan:8989
  • seerr.example.net
  • nas.home.arpa

A Cupola server There isn't one, so your data has nowhere else to go.

image.tmdb.org

Posters and cast photos, no credentials

plex.tv

Once, only for a Plex sign-in to Seerr

Google

Android only: the code scanner's usage data

Cupola connects directly to your own services. There is no Cupola server. The other hosts it reaches are TMDB's image CDN for artwork, plex.tv once if you sign in to Seerr with a Plex account, and on Android Google, which receives usage data from the code scanner.

How Cupola keeps your keys and data safe

Made for the phone. At home on a desk.

Designed for the phone first. On a tablet, a title opens beside its list. On a Mac you get a sidebar, keyboard shortcuts and a command palette. One design on every platform.

Discover

Jump to…⌘K
Movies, series, people

Calendar

Wed 14 Oct · Sprite Fright · Fri 16 Oct · Tears of Steel

M12T13W14T15F16S17S18

Trending

This week

Genres

19

Comedy
Fantasy

Studios

Movies

Blender
Studio

Decades

1920s to now

2010s

Because you watched Sintel

  • iPhone and iPad Widgets, lock screen, Dynamic Type, VoiceOver
  • Android Widgets, TalkBack, phones and tablets
  • Mac Signed and notarized, keyboard first
  • Windows and Linux Same app, not yet tested on real machines

Built in the open.

All the code is on GitHub under the Apache License 2.0, and the app is free with nothing to unlock. Tests hold it to its design: contrast, touch targets, large text and screen readers.

Run one of these? Help verify it.

These follow each service's official API but have not been tested end to end on a real server yet. Tell us how it goes, either way.

Send a report

Questions people ask first.

Every question

Is there a Radarr or Sonarr app for iPhone and Android?

Yes. Cupola is a free, open-source app for Radarr, Sonarr, Lidarr and Readarr on iPhone, Android and Mac. It also covers Seerr, the download clients, Jellyfin, Plex, Emby, Tracearr and the server they run on. See Radarr and Sonarr on your phone.

Does Cupola need a server or an account?

No. There is no Cupola account and no Cupola server. The app talks straight to your own services, and their keys and passwords stay on your device, in the Keychain or the Android Keystore.

How do I manage my home server from my phone when I am away?

With the route you already have: a VPN such as WireGuard or Tailscale, or a reverse proxy. Give a connection a second address for when you are out, and Cupola uses whichever one answers.

Is Cupola a media player?

No. You still watch in Jellyfin, Plex, Emby or your usual player. Cupola finds, requests and downloads, and shows who is watching, with pause and stop.

Can my family request movies without access to Radarr?

Yes. They sign in to Seerr with their own account (email, Jellyfin, Emby or Plex) and get a simpler Cupola: what is ready to watch, Discover and their requests. Invite them from Seerr with a link or a QR code. See requests with Seerr.

Is Cupola free?

Yes. It is open source under the Apache License 2.0, with nothing to buy or unlock. If it helps you, a donation on Ko-fi keeps it moving.

Get Cupola

Nothing left in the dark.

iPhone and iPad

TestFlight beta, from Apple

Android

APK from GitHub releases

Builds for Windows and Linux come with every release, not yet tested on real machines. Or build it from source.