ZAO

Can you really swap faces with Leonardo DiCaprio in Titanic using just your phone?

ZAO, developed by MoMo, is a specialized mobile tool designed for one primary function: inserting your own face into pre-existing video clips. Currently at version 1.9.5, this app sits in the Video Players & Editors category, but its focus is distinctly narrow. It is not a general-purpose video editor; it is a face-swapping engine built around a library of curated templates. The core mechanic is straightforward: you upload a photograph, the app detects and maps your facial landmarks, and then it applies that mapping to a target video, creating a synthetic but often strikingly realistic deepfake.

The process begins with a mandatory photo upload. This is not a casual step; it is the foundation of the entire operation. ZAO requires a clear, front-facing image to build its facial model. Once uploaded, the app asks you to align a series of key points—eyes, nose, mouth, jawline—with the corresponding points on the video template. This manual calibration is critical for the algorithm to track your expressions in sync with the original actor's performance. When the character turns their head, your facial features are automatically detected and overlaid, maintaining synchronization with the source movement. The result is a seamless blend where your expressions drive the character's performance.

ZAO offers a substantial library of templates, primarily sourced from popular films, TV series, and occasionally video game scenes. Each template is a pre-rendered video clip with the original actor's face removed, leaving a blank canvas for your own. The app processes the swap locally on your device, which means the heavy lifting is done by your phone's processor. Once your face is mapped, you can apply it to any template in the library. The output is a short video clip, typically 10 to 30 seconds long, that you can export directly to your smartphone's memory. Beyond local storage, ZAO includes a built-in social feed where you can share your creations with other users, or you can export directly to platforms like Instagram, TikTok, or messaging apps.

The app's terms of service are a critical consideration. Similar to FaceApp, ZAO's policies govern your rights to the uploaded image and the generated video. The developer reserves certain usage rights, so it is advisable to review the privacy and data handling sections before uploading any sensitive material. The app itself is ad-supported, though a Turbo subscription removes advertisements and offers additional processing benefits. The free tier functions adequately for casual use, but the ad-free experience is smoother for frequent creators.

• Real-time face mapping and tracking
• Large library of film and TV templates
• Direct export to device storage
• Built-in social sharing feed

Download the ZAO mobile app now and start swapping faces with iconic characters instantly.

Heads up: you'll need a stable internet connection to download templates and upload your photo. The free version includes ads, and some premium templates require a Turbo subscription.