See every image
A thumbnail sits next to each file, so you rename the photo you are actually looking at.
A free image renamer that runs in your browser. See a thumbnail of every photo, type a new name, and save. Quality is never touched and nothing is uploaded.
…or drag your photos in
Photo tools
Reads each photo's own details on your device. Nothing is uploaded.
Edit the names
Renumber
Renames every photo to a number. Leave the base name blank for just 1, 2, 3…
Some images share the same name. They'll be numbered in the download so none is lost.
One or more files use an executable type (like .exe or .bat). Windows or your browser may warn that the download is unsafe.
Features
A thumbnail sits next to each file, so you rename the photo you are actually looking at.
Only the name changes. The image is never re-encoded, so pixels and EXIF data stay exactly as they were.
Number a whole camera roll 1, 2, 3, or add a prefix like trip- to every shot at once.
Reads the EXIF date your camera saved and renames photos to a sortable date, or adds the pixel size. All on your device.
Photos are processed locally and never uploaded to a server.
No sign-up, no upload, no limits.
How it works
Click the button or drag images in. One or a whole batch.
Each image shows a thumbnail and its name. Edit the name; the extension is kept.
Download the renamed copies or save them straight to a folder. Your originals stay untouched.
About
renameafile is a free image renamer. Camera files and downloads often arrive with names like IMG_4032.JPG or screenshot-2024-... that tell you nothing. Open them here, see a thumbnail of each one, type the name you want, and save a clean copy. The original photo is left untouched and the image itself is never re-encoded, so there is no quality loss. Only the filename changes.
Because it runs entirely in your browser, your photos are never uploaded. That makes it just as suitable for private pictures as for a quick rename, and it works on Windows, macOS, Linux, Android and iPhone, anywhere with a modern browser.
Use the batch tools to number an entire set 1, 2, 3, add a prefix or suffix, change the letter case, or find and replace text across every filename. Made a mistake? The Undo button steps back through your batch changes one at a time, so it is easy to experiment.
The photo tools read each image's own details right on your device. "Name by date taken" reads the EXIF date your camera saved and renames the photo to a sortable name like 2024-06-05_14-30-22, which is perfect for putting a camera roll back in order. "Add dimensions" appends the pixel size, such as -1920x1080. Both read the data locally, so nothing is ever uploaded.
Supported image formats
JPG · JPEG · HEIC · HEIF
PNG · WEBP · GIF · SVG · AVIF
CR2 · NEF · ARW · DNG · RAF
TIFF · BMP · ICO · PSD
FAQ
Choose the image, see its thumbnail, type the new name in the box, and save it. You can download the renamed copy or save it straight to a folder, and the extension is kept automatically.
No. Only the filename changes. The image is never re-encoded, so the pixels, resolution and EXIF data are left exactly as they were. There is no quality loss.
Yes. HEIC, JPG, PNG, WEBP and any other image format work the same way, and it runs in mobile browsers on iPhone and Android just like on a computer.
Yes. Add a whole set, then use the batch tools to number them 1, 2, 3, add a prefix or suffix, change the letter case, or find and replace text across every filename.
Yes. The photo tools include "Name by date taken", which reads the EXIF date stored in each JPEG and renames it to a sortable date like 2024-06-05_14-30-22. Photos without an embedded date are left unchanged, and nothing is uploaded.
Yes. "Add dimensions" reads each image's width and height and appends them, for example -1920x1080. The size is read locally, so your photos are never uploaded.
No. Everything runs in your browser: images are read, renamed, and saved back to your device. Nothing is sent to a server.
Renaming changes the name only. Typing png in place of jpg renames the file but does not convert it, so the contents are still a JPG. To actually change the format you need an image converter.
Yes. No account, no limits, no upload.