HermitFile Pro

Make an image smaller without making it smaller

Two different things get called “resize”. This page lowers the file size and leaves the pixel dimensions exactly as they were. Photos stay the same shape, they just weigh less.

or drag and drop them hereor tap anywhere in this box
JPG, PNG, WebP, AVIF · batch them, or drag a whole folder in

Nothing leaves this device. Open your browser's Network tab and watch — your file never appears.

One image or five hundred. Drop them all in at once and every one is compressed to your target on your own device, then handed back as a single zip. Free, no sign-up, no file-size cap, and nothing is uploaded.

Images

Dimensions are never changed here. If you need an exact pixel size too, use the resizer.

Results

PreviewFileBefore AfterChangeDownload
Nothing is uploadedYour browser opens the file and does the work. There is no server to send it to, so there is nothing to leak, log or delete later.
No account, no sign-upNothing to sign up for, and no cap on file size. Free runs one file at a time, forever. Pro takes a whole batch in one pass.
No upload, no waitingWork starts the moment you drop the file. A 40 MB photo does not have to travel to a data centre and back.

“Resize” means two different things

Ask to make a photo smaller and you might mean fewer pixels, or fewer kilobytes. Most tools quietly do the first when you wanted the second — you ask for 200 KB and get back an image that is also half the width, which then fails the form that wanted a specific size. This page never touches the dimensions. It lowers image quality until the file fits and leaves the width and height exactly as they were.

Compressing an already-compressed photo

A JPG straight from a camera has already thrown away detail. Compressing it again throws away more, and the second pass is always more visible than the first. If the result looks soft, the honest fix is a higher KB target, not a different tool.

PNG will not get much smaller

PNG is lossless, so there is no quality dial to turn — the only thing that shrinks it is having fewer colours. For a photograph, converting to JPG or WebP will do far more than any PNG optimiser. WebP is usually 25–35% smaller than JPG at the same visual quality.

Nothing is uploaded

The compression runs in your browser, and camera metadata — including GPS — is left behind when the image is redrawn. Here is how that is enforced.

How to compress an image without resizing it

  1. Drop in the images that are too heavy.
  2. Type a target size in KB, or just pick a quality level.
  3. Press Compress. The pixel dimensions come back untouched.

All 39 HermitFile tools

Every one of them runs in your browser. Nothing you open is uploaded, and nothing is stored.

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Image tools

Video tools

MOV to MP4Turn an iPhone .mov into an .mp4 by swapping the wrapper, with the video copied across and nothing re-encoded. Trim a videoKeep the part you want. The clip is copied rather than re-encoded, so no quality is lost. Split into partsCut a long recording into pieces short enough to post, without re-encoding any of them. Rotate a videoChange the rotation flag a phone wrote instead of re-encoding the picture. Seconds, not minutes. Remove the soundDrop the audio track and copy every frame across untouched — same quality, same size. Video to MP3Convert a video’s sound to MP3, or lift the original audio out byte for byte with nothing re-encoded. Video to GIFPick a range, a frame rate and a size, and get an animated GIF back with nothing uploaded. Green screen swapSwap a green or blue screen for a solid colour with a live preview, no AI model and no watermark. Silence removerFinds the quiet stretches by listening to the audio and cuts them out, with a timeline showing every cut first. Blur pad to a new ratioFit a video into 9:16, 1:1 or another shape with a blurred background instead of black bars. Compress a videoAim at a Discord, email or WhatsApp limit — or your own — and get an MP4 checked afterwards, not just promised. Noise removerLearns your recording’s own background hiss or hum from a quiet stretch, then subtracts exactly that. Auto-reframeCrops a landscape clip to a new shape and pans the crop to follow the motion, instead of a fixed centre. CaptionsBurns an .srt or .vtt subtitle file into the video as styled, timed on-screen text. Beat syncFinds the beats in the clip's own audio and lands a flash or a zoom-punch on each one. Highlight finderScores a clip by loudness and movement, and ranks the best stretches to cut out, losslessly.

PDF tools