Online AI Video Frame Interpolation

Make motion smoother with 30, 60 or 120 fps output while keeping the original video dimensions.

Drag and drop video files here to start processing

Targets: 30 / 60 / 120 fps · Shorter side ≤2160 px

File formats: MP4 / FLV / TS / AVI / MOV / WMV / MKV / WebM / M4V / MPEG / MPG / 3GP

For more natural interpolation, keep the target frame rate within 4× the source frame rate.

Output frame rate
— credits estimated— credits available

Account-protected files, processed in the cloud. Originals: 24 hours · Results: 7 days

Make motion feel more natural

Generate transition frames between video frames to improve low-frame-rate footage and fast movement.

Fill in motion between frames

Create intermediate frames between neighboring images to reduce judder and skipped-motion feel.

Choose a target frame rate

Choose 30, 60 or 120 fps on this page. The target must exceed the source frame rate.

Runs in the cloud

Your task continues in the cloud after submission. Return to My files to check its progress.

Mainstream video support

Upload MP4, FLV, TS, AVI, MOV, WMV or MKV. WebM, M4V, MPEG, MPG and 3GP can also be selected, subject to server validation.

Review the cost first

The quote reflects video duration, frame size and the selected target frame rate.

Private by default

Your video and result are accessible only through your account permissions.

How to interpolate a video

Upload a video, choose a target frame rate, and download the result

Choose your video

Choose a video to smooth.

Choose a target frame rate

Pick 30, 60 or 120 fps above the source frame rate.

Preview and download

Check motion, scene cuts and audio synchronization, then save the MP4.

Make every movement feel more natural

From low-frame-rate clips and fast movement to AI-generated video, choose a target that fits the way you want to watch it.

LOW-FRAME-RATE CLIPS

Make older footage feel more continuous

Raise the frame rate of low-frame-rate footage to reduce judder in people walking, camera pans and everyday recordings.

A camcorder filming an adult and child walking hand in hand through a park.
FAST MOVEMENT

Give action a more natural transition

Test action clips and camera pans at a higher frame rate. Check scene cuts and complex movement for ghosting or distorted intermediate frames.

A skateboarder crouching into a turn on a city plaza.
AI-GENERATED VIDEO

Prepare generated clips for smoother playback

Raise the frame rate of a low-frame-rate generated clip to improve the continuity of motion and camera movement.

An editor working on a colorful animated character scene at a desktop monitor.

Compare a real result

Play the same cycling clip at 15 fps and 60 fps to compare motion smoothness.

Ready to make your video play more smoothly?

22 credits/min × resolution multiplier × frame-rate multiplier. Minimum 5 credits per task.

Interpolate your video

Supported files and output

Files are checked after upload. Keep your original.

Input formats
MP4 / FLV / TS / AVI / MOV / WMV / MKV / WebM / M4V / MPEG / MPG / 3GP
Input requirements

The picker accepts MP4, FLV, TS, AVI, MOV, WMV, MKV, WebM, M4V, MPEG, MPG and 3GP. The shorter side must be at most 2160 pixels. Actual tracks and metadata must pass server checks; an accepted extension does not guarantee processing.

Output

The result is an H.264 MP4 at the selected frame rate, with the input dimensions and playback duration, up to 2 GB per result. Source audio is retained when present and may be re-encoded to AAC; silent sources remain silent. Use the video upscaler to increase dimensions.

What to check

Choose a target higher than the source: 30 fps for a modest increase from lower frame rates, or 60 fps for smoother everyday motion. Choose 120 fps when your playback setup supports it. For more natural results, keep the target within 4× the source; this is a recommendation, not a hard limit.

View pricing and credit rules

Video frame interpolation FAQs

Answers about input formats, frame rates and processing