Video tools

A video studio.
In your pocket.

Transcode MOV, MP4 and AVI. Compress for sharing. Trim with frame accuracy. Crop, rotate, fade, speed-shift, add subtitles, extract audio, create Live Photos and side-by-side compositions. 44 operations powered by AVFoundation.

44 operations Apple AVFoundation Frame-accurate
Filemorph video tools

Transcode & compress

2 operationsSwitch formats and shrink files

Transcode video

Pro

Convert between MP4, MOV and AVI with codec control.

Compress video

Pro

Reduce file size with quality presets and bitrate control.

Edit & transform

8 operationsTrim, crop, resize, rotate

Trim

Pro

Cut start and end with precise time control.

Frame-accurate trim

Pro

Trim down to the exact frame, no rounding.

Crop

Pro

Crop the video frame to a region or aspect ratio.

Resize

Pro

Change resolution — 4K, 1080p, 720p or custom.

Rotate

Pro

Rotate 90° / 180° / 270° or arbitrary angle.

Flip

Pro

Mirror horizontally or vertically.

Aspect ratio

Pro

Change to 16:9, 9:16, 1:1, 4:5 and more.

Frame rate

Pro

Convert between 24, 30, 60 fps and more.

Speed & playback

4 operationsTime effects

Speed up / slow down

Pro

Change playback speed from 0.25× to 4×.

Reverse

Pro

Play the video backward.

Boomerang

Pro

Forward then reverse loop, like Instagram Boomerang.

Loop

Pro

Repeat the video N times to a target duration.

Effects & color

9 effectsVisual treatments

Brightness

Pro

Adjust exposure across the timeline.

Contrast

Pro

Boost or reduce contrast.

Saturation

Pro

Make colors pop or mute them.

Grayscale

Pro

Convert to black & white.

Sepia

Pro

Vintage warm-tone treatment.

Blur

Pro

Apply Gaussian blur across frames.

Sharpen

Pro

Crispen video detail.

Vignette

Pro

Darken corners for a cinematic frame.

Fade in / fade out

Pro

Smooth in/out transitions from black.

Audio

5 operationsMute, extract, replace

Extract audio

Pro

Save the audio track as MP3, WAV, AAC or M4A.

Remove audio

Pro

Strip the audio track entirely.

Add audio

Pro

Replace or add an audio track from a file.

Mute segment

Pro

Mute a specific time range while keeping the rest.

Extract subtitle track

Pro

Save embedded subtitles as SRT/VTT.

Overlay & compose

7 operationsCombine and annotate

Watermark

Pro

Add a text or image watermark with positioning.

Subtitle burn-in

Pro

Permanently render SRT/VTT subtitles into the video.

Text overlay

Pro

Add animated text overlays at specific times.

Concatenate

Pro

Join multiple videos end-to-end.

Side-by-side

Pro

Compose two videos side-by-side for comparisons.

Picture-in-picture

Pro

Overlay a smaller video on top of another.

Slideshow from images

Pro

Create a video from a sequence of images.

Frames & thumbnails

4 operationsExtract stills

Thumbnail

Pro

Extract a single frame at any time.

Thumbnail grid

Pro

Generate a contact sheet of evenly-spaced frames.

Snapshot

Pro

Frame-accurate single snapshot at exact timecode.

Extract frames

Pro

Save frames at a configurable interval.

Convert to other formats

5 operationsGIF, Live Photo and more

Video → GIF

Pro

Convert a clip to an animated GIF.

Video → Live Photo

Pro

Convert a short clip to a Live Photo.

Video info

Free

View codec, resolution, duration, bitrate and frame rate.

Images → MP4

Pro

Slideshow video from an image sequence.

HEIF sequence → Video

Pro

Turn an HEIF burst sequence into a video clip.

Quick video conversions

MOVMP4 AVIMP4 MP4MOV MP4MP3 MP4GIF
FAQ

Video tools — common questions.

How do I compress a video on iPhone? +

Open the video in Filemorph, pick Compress Video, choose a quality preset (or set bitrate manually), and save. Compression runs on-device using AVFoundation.

Can Filemorph convert MOV to MP4 (or vice versa)? +

Yes. MOV, MP4 and AVI are interconvertible. Pick Video Transcode and select your target format. Audio and subtitle tracks are preserved.

Can I extract audio from a video? +

Yes. Use Extract Audio to save the audio track as MP3, WAV, AAC or M4A with quality control.

How accurate are trims? +

Use Frame-Accurate Trim for sub-frame precision. The standard Trim tool snaps to keyframes for faster processing on large files.

Does Filemorph support 4K video? +

Yes. 4K and HDR video are supported. Large files use memory-aware processing to stay responsive on older iPhones.

Get the video toolkit.
Free on the App Store.

44 video operations. Frame-accurate. On-device.

Download on theApp Store