Record live TV with Kepler

TVPhoneTablet Kepler Pro

Kepler records live channels in two ways. While you watch, the Record button records the channel for the length you choose. In the TV guide, Record books a programme, which records even if Kepler is closed, as long as the TV is on. Recordings go to Library, saved on the TV, a USB drive or a network folder.

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On this page
  1. Two ways to record
  2. Record what you’re watching
  3. Book a recording from the TV guide
  4. Watch your recordings
  5. Where recordings go
  6. When a recording stopped early or failed
  7. What is free and what needs Kepler Pro

Kepler records live channels from your IPTV playlist, on a TV and on a phone. This guide shows how to record IPTV with Kepler: what you are watching, or a programme booked from the TV guide, where your recordings go, and what to do when one stops early.

Two ways to record

The Record buttonRecord in the TV guide
What it recordsThe channel you are watching, for the length you chooseOne programme: the one on now, or one later
WhereOn a TV and a phone, while watchingOn a TV, in the TV guide
Change channel or leave the playerIt stops, and keeps what it hasIt keeps going
Kepler closedIt stopsIt records, as long as the TV is on

Only live channels record. Films and series can’t be recorded, but you can download them from their page.

Record what you’re watching

Record what you’re watching

On a TV

  1. While a channel plays, hold OK and choose Record. Record this channel says how much room is left.

    Record this channel over a playing channel on a TV: 9.0 GB free, room for about 137 min, the lengths 5, 10, 15, 30, 60 and 120 min, and Until I stop
  2. Choose a length: 5 to 120 min, or Until I stop. A length that would not fit is greyed out. REC and the time left show at the top.

    A channel playing on a TV with REC 4:58 in a pill at the top right
  3. To stop early, choose Record again, then Stop recording.

    Record this channel while recording: 0:32 captured of 5 min, and Stop recording
  4. Kepler says Saved and the size. The recording is in Library.

    The note Saved 44 MB over the channel on a TV

On a phone or tablet

  1. While a channel plays, tap Record in the row under the picture. Choose a length, or type your own under Custom length (up to 12 hours).

    Record this channel on a phone: 7.5 GB free, room for about 96 min, the lengths from 5 to 120 min with 120 greyed out, Until I stop, and Custom length with a Minutes field
  2. REC shows on the picture, and the button counts down. Tap it to stop.

    A channel recording on a phone: REC 4:57 at the top of the picture, and the Record button showing 4:57 in red
  3. Kepler says Saved and the size.

    The message Saved 30 MB with OK on a phone

The Record button is in the row under the picture: turn the phone upright if the picture fills the screen.

Record on a phone

A recording starts with what is on screen when you press Record, give or take two seconds, and ends with what is on screen when you stop. Changing channel or leaving the player stops it, and keeps what it has recorded (Playback ended. Kept …).

Book a recording from the TV guide

On a TV, the TV guide records a whole programme: one that is on now (you get the rest of it), or one later.

Book a recording from the TV guide
  1. In Guide, go to the programme and press OK (on one that is on now, hold OK). Choose Record: it says about how much space it takes.

    The details of Weekend Kitchen in the TV guide on a TV: Upcoming, Watch channel, Record marked Pro with About 2.5 GB, and Remind me
  2. Kepler says Recording booked. It records while the TV is on, even if you have left Kepler. The button now reads Cancel recording.

    The same details after booking: Cancel recording, with Recording booked for 3:00 PM. It records while this TV is on, even if you have left Kepler
  3. A dot marks the programme in the guide.

    The TV guide with a red dot after Weekend Kitchen, booked to record

While you watch a channel, the guide in the player books too: hold OK on a programme there.

  • Kepler starts a minute early and stops three minutes after the listed end. Back-to-back programmes meet at the listed time.
  • Two booked programmes can’t overlap. Kepler says Overlaps the recording of … Press Record again to record this one instead.
  • Each booking is one programme: there are no series or repeat bookings.
  • Booking a programme recorded before records it again; the earlier one stays.

Recording with Kepler closed

A booked recording wakes Kepler at its time, records, and stops by itself. The TV must stay switched on: turning it off, or force stopping Kepler in Android’s settings, ends a recording, and keeps what it has.

Settings › Recordings & downloads on a TV: Where files go with This TV and Network folder, 8.9 GB free on this TV, Show files in other apps on, and under Recordings: Start booked recordings on time, Allow Kepler in Alarms & reminders, or bookings may start late, with Allow in Android settings

On a TV with Android 14 or later, Settings › Recordings & downloads may say Start booked recordings on time. Choose Allow in Android settings and allow Kepler in Alarms & reminders. Without it, a booking can start late or stop early. On older TVs and on Fire TV nothing is needed.

Watch your recordings

Watch your recordings

On a TV

  1. Open Library in the menu on the left: it appears once there is something in it. Recordings lists them, newest first. Press OK to play one, hold OK to delete it.

    Library on a TV: the groups Recordings, Downloads and Scheduled, and a recording of Fernway Travel with its picture, 44 MB, 5m ago
  2. Scheduled lists what is booked, and how each recording went. Press OK on a booking to cancel it.

    Scheduled in Library on a TV: Weekend Kitchen on Marigold Kitchen, 3:00 PM · Recording · 180 MB

On a phone or tablet

  1. Your recordings are in the Recordings row on Home. Tap one to play it; All lists them with Open in another app and Delete.

    Home on a phone with a Recordings row marked Pro: a recording of Fernway Travel, 2026-10-29 14-59, 30 MB, with its picture

A recording plays in Kepler’s player: you can skip back and forth and change the speed.

Where recordings go

Where recordings go

Choose in Settings › Recordings & downloads , under Where files go. New recordings go there; recordings already saved stay where they are.

  • This TV (or this phone). Show files in other apps, on by default, lets other apps open them from Android/media/com.keplerplayer.app. Off, only Kepler sees them.
  • A USB drive, when the TV shows it as storage. On a drive formatted FAT32, a recording longer than 4 GB continues in a second file, Part 2.
  • A network folder: a shared folder on a NAS, a router or a computer. Kepler makes a Kepler folder inside it, with Recordings and Downloads.
Network folder on a TV: Servers on your network, then the fields Server, User name, Password and Shared folder, with Check and save and Browse

For a network folder, choose a server Kepler found or type its name or address, enter the user name and password set up on it (empty for a folder open to everyone) and the shared folder, then Check and save: Kepler saves a small test file to be sure it can write there.

If the drive is unplugged or the network folder doesn’t answer, Kepler records to the device instead of refusing, and Settings says so.

How much space a recording takes

About 4 GB an hour for an HD channel. Kepler checks the room before it starts, greys out lengths that would not fit, and stops a recording before the device, drive or folder runs out, keeping what it has. A Fire TV Stick has little space of its own: a network folder suits it best.

When a recording stopped early or failed

Kepler saysWhat happened, and what to do
Playback ended. Kept …You changed channel or left the player while the Record button was recording. Use the TV guide to record while you watch something else.
Kept …. The device ran low on space.Room ran out. Free some space, or choose a drive or a network folder.
Recording failed.Nothing could be recorded: the stream can’t be recorded, or saving failed. Try another channel, or check the drive.
Recorded … · the stream ended earlyYour provider stopped sending the channel. Kepler tries again ten times before it stops.
Recorded … · Android stopped it earlyAndroid closed Kepler. On a TV with Android 14, allow Kepler in Alarms & reminders (above).
Recorded … · missed the first … minKepler started late. Allow alarms, as above.
Not recorded · the device was offThe TV was off at the booked time.
Not recorded · not enough spaceThere was no room when it was due to start.
Not recorded · the channel has left the playlistYour provider removed the channel.

Press Record again on a programme cut short to record the rest of it.

What is free and what needs Kepler Pro

FreeKepler Pro
Stopping a recording, cancelling a bookingRecording with the Record button
Deleting recordingsBooking from the TV guide
Choosing where recordings goPlaying recordings in Kepler
On a phone, opening one in another app or sharing it

When Kepler Pro ends, your recordings stay listed and can be deleted, and bookings wait: Suspended · records again with Kepler Pro. On Google Play, the 30-day trial includes everything; on Fire TV, recording needs Kepler Pro from the start. See Kepler Pro.

Checked with Kepler 1.7 (version 43) on . Screens show Kepler’s fictional demo catalogue.