Social Media ResizerImages

Export images and video to exact platform dimensions without memorizing the specs.

Social Media Resizer keeps a current catalog of post, story, reel, thumbnail, banner, profile, carousel, and ad targets across major platforms. Select several destinations at once, see dimensions, aspect ratios, accepted formats, byte and duration guidance, choose pad or crop behavior, then export organized image and video variants from one source set.

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Local tool processingFiles and tool work stay on your Mac.
100+ focused toolsFiles, PDFs, media, capture, and developer workflows.
Settings ready to goFormats, dimensions, and other values carry into the tool.
Try everything first14 days in the app. No payment method required.
What it does

Turn source images and clips into organized, platform-ready variants with exact target rules.

Choose exact targets across Instagram, TikTok, YouTube, Facebook, Threads, X, LinkedIn, Pinterest, Snapchat, Reddit, Bluesky, Mastodon, and Google Business Profile.

See dimensions, aspect ratio, accepted formats, size guidance, duration limits, and item limits before export.

Select several platform outputs and process images and video from the same source set.

Pad to keep the complete frame or crop to fill the exact destination.

Control background, image format, video format, and lossy quality where supported.

Write organized outputs into platform and post-type folders while leaving masters untouched.

One source set, every target

Prepare exact platform assets without memorizing dimensions or format rules.

Choose the destinations, control how each source fits, and export the complete organized set with a clear completion report.

01

Choose exact platform targets, not vague presets

Select Instagram Feed, Story, and Reel outputs with their exact dimensions, aspect ratios, accepted formats, duration guidance, and item limits visible before export.

02

Decide whether to preserve or fill the frame

Pad to keep every pixel or crop to fill the destination, then choose the background, image format, video format, and quality for the selected target.

03

Export every platform-ready asset together

Foldout writes image and video variants into platform and post-type folders, then lists the generated filenames alongside any target-specific warnings.

Why it belongs

Why Social Media Resizer earns a place in the toolbox.

The practical details that make this job faster, clearer, or safer than doing it by hand.

A platform catalog, not a handful of guesses

Pick real post types with their exact dimensions, aspect ratios, formats, byte guidance, duration ranges, and item limits visible in the tool.

Images and video share one export plan

Use one source set for feed images, stories, reels, thumbnails, banners, and other compatible destinations.

Pad or crop with intent

Keep every pixel on a chosen background or fill the destination and center-crop to the exact platform canvas.

Outputs arrive organized

Foldout creates a Social Export folder grouped by platform and post type, reports completed files, and surfaces target-specific warnings.

How to use it

From opening the tool to saving the result.

  1. 01

    Add campaign images, clips, or both.

  2. 02

    Choose one or more platform post types.

  3. 03

    Review dimensions and select pad or crop plus output formats.

  4. 04

    Export the complete set and review the organized Social Export folder.

Questions

Before you try Social Media Resizer

Can it resize both images and video?

Yes. Each target clearly indicates whether it accepts images, video, or both.

Can I export several target sizes at once?

Yes. Select multiple post types and Foldout writes each compatible variant into an organized platform folder.

What happens when a source is not valid for a target?

Foldout skips incompatible image-only or video-only combinations and reports a warning instead of producing a mislabeled file.

Does it replace my original media?

No. It writes a new Social Export folder and leaves every master file untouched.

One app. 100+ tools.

Add Social Media Resizer to your Mac toolbox.

Download Foldout, try the full toolbox, then choose a plan when it fits.