Bokki Encoder

FOR CREATORS · MEDIA CONVERSION

Convert your videos.
Keep creating.

Bring videos in from Photos, Files, or a folder. Convert supported videos to H.265 (HEVC), choose a resolution and target file size, and save the result as MP4 or MOV. Bokki Encoder runs video conversion on your device and gives you a practical workflow for storage and sharing.

Available on the App Store

Currently Free · Free to download · Ad-supported

DOWNLOAD ON THE APP STOREGET SUPPORT

For iPhone and iPad · iOS / iPadOS 18 or later

Currently listed on the App Store as YYY Encoder · Version 1.1.9

THE RELEASED APP

Your videos. Your settings.

Actual screenshots from the released YYY Encoder app.

YYY Encoder import screen with File, Album, and Folder buttons
Import your wayChoose videos from Photos, Files, or folders.
YYY Encoder folder screen with selected videos
Convert in batchesImport multiple supported videos and choose an output folder.
YYY Encoder conversion screen showing H.265 HEVC and AAC output
Export to HEVCCreate H.265 videos in MP4 or MOV.
YYY Encoder resolution and target size controls
Set resolution and sizeAdjust output resolution and target size.

MADE FOR YOUR WORKFLOW

The details that make the difference.

01

Start with your own files

Choose videos from Photos or Files, or open a folder to convert multiple supported videos in sequence.

02

Export H.265 in MP4 or MOV

Convert supported videos to H.265 (HEVC) and choose MP4 or MOV as the output container.

03

Set resolution and target size

Keep the original resolution or choose an available resolution. Set a target file size for storage and sharing. Final size may vary.

04

Preview before converting

Play and inspect a video before starting conversion.

05

Convert locally, then save

Video processing runs on your device. Save the result to Photos or a selected folder.

HOW IT WORKS

A clear path from start to finish.

  1. 01

    Choose videos

    Import from Photos, Files, or a folder.

  2. 02

    Set output

    Choose container, resolution, and target size.

  3. 03

    Start conversion

    Check the required Stars and begin processing.

  4. 04

    Save the result

    Save to Photos or your selected folder.

Input support depends on codecs, device, and app version. Target file size is an estimate. Stars and reward amounts are shown in your installed app.

STARS & REWARDED ADS

Currently free.
Powered by Stars.

The current app is free to download and ad-supported. Conversions use Stars, which can be earned through rewarded ads when available.

Use Find Ad, complete an available rewarded ad, and check your balance. The reward amount and required Stars are shown in the app. Ad availability can vary. The current release has no paid Stars purchase flow.

Get help with StarsAdvertising and privacy

THE PRODUCT STORY

The Bokki Encoder journey.

Milestones from confirmed project records and release events.

  1. First recorded development

    The earliest project record contains the iPhone and iPad video encoder.

  2. Available on the App Store

    The video encoder reaches its first public App Store release.

  3. Ad-earned Stars

    Development introduces Stars earned through rewarded ads for conversion.

  4. Version 1.1.9 released

    The current public version is released under the YYY Encoder name.

BOKKI ENCODER

Ready for your next conversion?

Currently free to download for iPhone and iPad. Conversions use ad-earned Stars.

DOWNLOAD ON THE APP STORE

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