Face Swap Video App for Android
Replace a face in a video with another face on your Android phone. FacePika is a face swap video app that runs the core swap on the device, then lets you save or share the result.
Core face-swap processing runs on-device · Internet is still used for templates, resources, accounts, and updates

An On-Device Video Face Swap App for Android
Unlike a browser-based uploader, FacePika runs the core video face-swap operation on your Android device. You can work with supported videos from your phone, monitor progress in the app, and export the finished result. Quality and processing time vary with motion, lighting, face angle, video length, codec, and device performance.
How to Replace a Face in a Video on Android
Replace a face in a video with another face in the FacePika face swap video app:
- 1
Pick Your Video
Open FacePika and select a supported video from your device, or choose a video template currently available in the app.
- 2
Select a Face
Choose a clear face photo or pick an available face in the app. FacePika detects supported faces and maps facial landmarks for the swap.
- 3
Preview & Export
Follow the preview and progress, review the result, then save it or share it through a supported Android app.
Real FacePika app workflow
See Video Face Swap Running on Android
These are real FacePika screens, not stock UI. Pick a video, select a source face, follow the progress, and review the saved result on your phone.




Practical guides
Get Better Video Face Swap Results on Android
These guides use FacePika's actual Android processing behavior to explain formats, audio compatibility, privacy, and output quality.
How to Replace a Face in a Video on Android
Replace a face in a video with another face: choose the clip, pick a source face, and export on your phone.
Read guideOn-Device vs Online Face Swap
Compare where media is processed and which supporting features still require a network connection.
Read guideBest Video Format for Android Face Swap
Learn why H.264 MP4 with AAC audio is the safest format to try first.
Read guideHow to Keep Audio in the Result
Understand which source audio tracks can be copied into the generated MP4.
Read guideWhy Face Swap Videos Flicker
Improve unstable results caused by blur, occlusion, difficult angles, and changing light.
Read guideFace Swap Video — Frequently Asked Questions
Answers about using FacePika as an Android video face swap app, including on-device processing, connectivity, formats, and output.
How do I replace a face in a video with another face on Android?
Install the FacePika APK, open a video from your phone, and choose a clear photo of the other face. The app detects the face, runs the swap on the device, and exports an MP4 you can save or share. Longer clips take more time, battery, and storage.
Is FacePika an online or on-device video face swap app?
The core face-swap operation runs on your Android device. FacePika still connects to online services for templates, required resources, updates, accounts, credits, payments, subscriptions, and analytics.
Can I use FacePika as a completely offline face swap app?
Not for every step. Core face-swap processing is on-device, but an internet connection is needed for supporting services such as downloading templates or required resources, checking updates, and using account or payment features.
What video formats does FacePika support for face swap?
Format support depends on Android's media components and the codecs available on your device. If a video cannot be opened or encoded, try a standard MP4 file.
How long does it take to process a face swap video?
Processing time depends on your device, video length and resolution, codec, and number of faces. The app displays progress while the video is being created.
What video length works best?
Shorter clips generally process more reliably and use less storage and memory. Practical limits vary by device, available storage, resolution, and codec.
Is the original audio preserved in the output video?
FacePika attempts to retain the source audio when it builds the result. Audio support can vary with the source format and device codecs.
What affects video output quality?
Output depends on the source video, device resources, motion, lighting, face visibility, and encoding support. Re-encoding and face blending can change the visual quality.
Explore Our AI Tools
Discover more powerful face swap features powered by FacePika's AI technology.

Photo Face Swap
Create face swaps in supported photos with automatic detection and alignment.

Multiple Face Swap
Swap multiple faces in group photos at once.

Movie Face Swap
Star in iconic movie scenes with celebrity face swap.

Meme Face Swap
Create hilarious memes with face swap in seconds.

Gender Face Swap
Swap your face into a character or style template on Android.

On-Device AI Face Swap
Learn how FacePika detects, aligns, and blends faces on your Android device.
Try Video Face Swap on Your Android Phone
Download the FacePika video face swap app for Android and create swaps with on-device core processing and an in-app progress preview.
