How to Resize Multiple Images at Once (Free, Bulk)

Resizing photos one by one is a chore. Here's how to bulk-resize many images at once, free.
Resizing photos one at a time is tedious when you have dozens. A batch editor resizes them all at once to the same dimensions — perfect for web galleries, product sets and uploads. Here's how to resize multiple images at once, free.
Why bulk resize
Consistent sizing looks professional (a gallery where every image matches) and saves huge time. Uploading a folder of full-resolution phone photos is slow and often over the limit; resizing the whole set first fixes both at once.
How to resize in bulk (free)
Step 1 — Open the batch editor at sjpt.io/batch-editor.
Step 2 — Add all your images.Step 3 — Choose Resize and set the target dimensions.
Step 4 — Run and download the whole set.
Processed in your browser.
Pick the right size
Web galleries: 1200–1600px wide. Thumbnails: 400–600px. Profile sets: 400×400 square. Keep proportions locked so nothing stretches. Resize once, apply to all.
Resize then compress
For the lightest, fastest set, resize and compress together — the batch editor can do both in one pass, so your whole folder comes out right-sized and web-ready.
Frequently asked questions
How do I resize multiple images at once for free?Open JPT AI's batch editor, add your images, choose Resize with target dimensions, and run. Free.
Will it keep proportions?Yes — lock the aspect ratio so images scale without stretching.
Can I resize and compress together?Yes — apply both in one pass for the lightest, web-ready set.
Is it private?Yes — processed in your browser.
Key takeaways
Bulk-resize a whole folder to matching dimensions in one pass — lock proportions and combine with compression for web-ready sets. Free at sjpt.io/batch-editor. Bulk Resize Free →


