Resize, crop, and reformat images and videos right in your media gallery so they match each platform before you post.

What’s new

Convert from the media library
Open any image or video → Convert. No need to leave dopost or use another editor.

Platform presets
One-click sizes for Instagram, TikTok, Facebook, X, Bluesky, YouTube, LinkedIn, Pinterest, and Threads (feed, stories, reels, pins, and more).

Crop & fit controls
Choose how media fills the frame:

• Fit with bars

• Blur fill

• Crop to fill

• Stretch

Plus manual crop when you want precise framing.

Format & quality
Change output format (JPEG, PNG, MP4, MOV) and, for video, pick quality / compression.

Live preview
See original vs result, output dimensions, and an estimated file size before you convert.

Save your way

• Save as copy - keeps the original and adds a new file

• Replace original - updates the file everywhere it’s used ( Replace is blocked if that file is on scheduled posts )