Online Photo Filters - Aesthetic Effects
Presets preview instantly and stack on each other
What the filters actually do
Each preset here is a specific, predictable adjustment rather than a mystery look. Grayscale drops colour entirely by weighting the red, green and blue channels the way the eye perceives brightness, which is why it holds contrast better than simply averaging them. Sepia maps the image onto a warm brown axis for a printed-photograph feel. Invert flips every channel to its opposite, useful for reading scanned negatives. Brightness, contrast and saturation do exactly what their names suggest, and vintage combines a warm tint with lifted shadows to imitate aged film stock.
Because the adjustable effects run through an intensity slider, you are not stuck with a one-size setting. Most photos look best with a filter dialled back to somewhere between 40 and 70 percent, where the effect reads as a deliberate grade rather than a heavy overlay. Filters also stack: apply vintage, then add a little contrast, and you get a custom look that no single preset offers. The Reset button returns you to the untouched original at any point, so experimenting costs nothing.
Everything is applied through the Canvas API at your image's native resolution, so a 24-megapixel photo comes back at 24 megapixels with no watermark and no downscaling, ready to print or post. And because the work happens on your own device rather than a server, holiday photos, family pictures and client shots never leave your machine. There is no account, no upload queue and no daily cap on how many images you run through.
How to apply a filter
- Upload your photo. Drag it onto the page or use the upload button.
- Click a preset. The preview updates immediately, so you can flick through the set and compare looks before committing.
- Dial in the intensity. For the adjustable effects, pull the slider back to around 40 to 70 percent for a natural result.
- Stack if you want. Apply a second filter on top to build a custom grade, or hit Reset All to return to the original.
- Download. The export keeps your original resolution and carries no watermark.
For finer colour control than presets allow, the HSL adjuster lets you shift hue, saturation and lightness independently. To turn a photo into a two-colour graphic instead, try the duotone generator.
Frequently asked questions
Are there watermarks or limits?
Neither. No watermark is added, there is no account to create, and you can run as many photos through as you like.
Can I combine filters into a custom look?
Yes. Filters stack, so applying vintage and then nudging contrast gives you a grade no single preset produces. Reset All returns to the untouched original whenever you want to start over.
What exactly does the Vintage filter do?
It applies a warm tint and lifts the shadows slightly, so blacks sit closer to dark grey. That combination is what gives aged film prints their characteristic faded look.
Why does Grayscale look better than a black-and-white phone setting?
It weights the red, green and blue channels according to how bright the eye perceives each one, rather than averaging them equally. That preserves the contrast between colours which would otherwise flatten into the same grey.
Does filtering reduce photo quality?
No. Effects are applied at your image's native resolution through the Canvas API, so a 24-megapixel photo exports at 24 megapixels, sharp enough to print.
Does it work on a phone?
Yes. The page is responsive and the processing runs on the phone itself, so it works the same way in a mobile browser as on a desktop.
🔎 Verify it yourself: nothing uploads
Don’t take our word for it. Open your browser’s DevTools (F12 → Network tab), then run this tool on any image. You’ll see no upload request at all — your file never leaves this tab. You can even turn off Wi‑Fi once the page has loaded and keep working. Every tool on this site works the same way — all processing happens on your device.