Spy Tool — SwipeHarbor

The toolkit

One source file.
A specific job for each tool.

Use a video or audio file you have the right to use. Each tool does one job. A new file is not a new ad idea, and it does not guarantee reach, approval, or a lower ad cost.

Local checks read container tags or a file hash in the browser. A local check does not use a cloud output.

Create

Video uniquifier

Create multiple versions of a video with changes to the picture, sound, layers, and metadata.

Video variants

Prepare

Remove or replace video metadata

Replace supported device and capture tags. Keep a separate copy of your original file.

Files with updated metadata

Create

Change the sound of a video

Adjust pitch and EQ, choose an audio preset, or mix a background track into your source.

Processed audio or video

Analyze

Break down a video sales letter

Break a sales script into its hook, audience, offer, proof, objections, and call to action.

Structured ad analysis

Prepare

Reframe a video to 9:16

Upload once and export a placement pack for Stories, Reels, square, portrait, and landscape video. Choose a center crop or a blurred background.

Up to four formats from each source

Prepare

Compress a video

Set a target file size and choose high, balanced, or lower quality for your video exports.

Compressed video files

Prepare

Merge videos into one file

Put your clips in order and join them into one video.

One combined video

Prepare

Extract frames from a video

Extract up to 50 frames per video as JPG or PNG. Download each set in one ZIP for your next thumbnail test.

A ZIP of still frames

Prepare

Split audio into MP3 clips

Split a track into MP3 clips with a fixed maximum length.

MP3 clips

Prepare

Join audio files

Arrange your audio files in order and combine them into one track.

One combined audio track

Prepare

Video downloader extension

Save supported public video files and player streams. Submit a batch in Mirvio or connect the Chrome extension.

Downloadable video files