FlipMyFormat

Sepia Photo Filter

Four darkroom tones rather than one — classic sepia, warm amber, cool selenium and cyanotype blue — with intensity, optional film grain and a vignette.

100% Free 4 tone variants Film grain & vignette Batch + ZIP Never uploaded

Drop images here, or click to browse

Paste with Ctrl+V also works · multiple files supported

Tone

Save as

Toning happens on your device — your images are never uploaded to any server.

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Everything This Tool Does

Four real darkroom tones, not one canned filter.

Four tone variants

Classic sepia, warm amber, cool selenium and cyanotype blue — each based on a real photographic process.

Intensity slider

Blend between the original colour and full toning for a subtle wash rather than an all-or-nothing filter.

Film grain

Add authentic-looking noise, because a perfectly clean sepia image looks digital rather than old.

Vignette

Darken the edges the way an old lens would, in a warm tone rather than flat black.

Side-by-side compare

Original and result together so you can judge the strength properly.

Perceptual luminance base

Toning is applied over a BT.709 greyscale, so tonal relationships stay natural.

Batch toning

Apply identical settings across a whole folder in one pass.

ZIP download

Take every toned image in a single archive.

Change and re-apply

Switch tone or strength and reprocess the batch without re-adding files.

Fully private

Images never leave your browser — nothing is transmitted, stored or logged.

The Four Tones

Each one comes from a real darkroom process.

ToneOrigin
Classic sepiaVictorian prints toned with cuttlefish ink
Warm amberThe golden cast of aged colour film
Cool seleniumA darkroom toner giving purple-grey depth
Cyanotype blueThe blueprint process, exposed by sunlight

Tones

4 variants

Intensity

0-100%

Grain

Adjustable

Vignette

Adjustable

Batch

Unlimited

Privacy

Never uploaded

FlipMyFormat vs Other Sepia Tools

An honest look at how this free tool compares.

FeatureFlipMyFormatOthers
Images never uploadedRarely
Multiple tone variantsAlmost never
Adjustable intensityLimited
Film grain optionRare
Vignette optionRare
Batch + ZIP downloadPaid
No signup / ads-free

How to Apply a Sepia Filter

Sepia is usually offered as a single button, which is a shame, because photographers spent a century developing several quite distinct toning processes and they don't look alike. Classic sepia is the warm brown of Victorian prints. Warm amber is closer to the golden cast that colour film picks up as it ages. Cool selenium goes the other way entirely, giving a subtle purple-grey depth that suits architecture and fine-art monochrome. Cyanotype is the deep blue of a sun-exposed blueprint, and it looks nothing like the others. All four are available here, applied over a perceptually correct greyscale so the tonal relationships in the photograph stay natural rather than going muddy. The intensity slider matters more than people expect: a full-strength tone can look like a novelty filter, whereas somewhere around sixty per cent reads as a considered colour grade. Grain and vignette are there because a completely clean, evenly-lit sepia image looks digital — a little noise and some darkening at the edges is what makes the effect convincing. Open the side-by-side view, try the tones against each other, and batch the whole set once you've settled on one.

1

Add your images

Drag and drop, paste, or click to browse — multiple at once.

2

Pick a tone

Compare the four, then set intensity, grain and vignette.

3

Download

Save each image, or take the whole batch as one ZIP.

Where Sepia Came From

A preservation technique

Sepia toning wasn't originally an aesthetic choice. Converting the silver in a print to a more stable compound made it far more resistant to fading, so photographs were toned to make them last — the warm brown was a side effect.

Why it reads as old

Because the prints that survived longest were the toned ones. We associate the colour with age precisely because the process that produced it is the reason those images are still around to be seen.

Common Use Cases

Vintage family photos

Give modern shots the look of an old print for an album or memorial.

Wedding albums

A gentle warm tone across a set reads as timeless rather than dated.

Historical presentations

Match modern images to genuinely old ones in a slide deck.

Fine-art monochrome

Selenium toning gives architecture and landscape work more depth.

Botanical prints

Cyanotype blue references the classic sun-print process.

Consistent website imagery

Tone a mixed set of photos so they sit together visually.

Book and album covers

A toned photograph reads as more considered than a plain colour one.

Themed social posts

Batch a series with identical settings for a coherent feed.

Tips & Best Practices

Don't go to full intensity

Around 60 to 80% usually looks like a deliberate grade. Full strength can read as a novelty filter.

Add a little grain

A perfectly clean sepia image looks digital. Even 10 to 20% grain makes the effect far more convincing.

Use vignette sparingly

Old lenses darkened at the edges subtly. Heavy vignetting looks like a mobile app preset.

Try selenium on architecture

The cool tone suits hard edges and stone far better than warm brown does.

Tone before compressing

Apply the effect first, then compress once at the end.

Batch for consistency

Identical settings across a set is what makes a series look designed rather than assorted.

Troubleshooting

It looks like a cheap filter

Lower the intensity to around 70% and add a little grain. Full-strength toning with no texture is what makes it look artificial.

The image went muddy

Photos with a narrow tonal range lose separation once colour is removed. Adjust contrast before toning.

The grain looks too coarse

Reduce it — grain is applied per pixel, so on a small image a high setting is very visible.

Nothing changed

The intensity slider is at zero, or you haven't pressed apply changes after adjusting it.

Frequently Asked Questions

How do I apply a sepia filter for free?

Drop your images above, choose one of the four tones, adjust the intensity and download — free, no signup and no watermark.

Why are there four tones?

Because photographers developed several distinct toning processes and they look quite different. One sepia button hides all of that.

Are my images uploaded to a server?

No. Toning happens entirely in your browser, so your images never leave your device.

What is selenium toning?

A darkroom process giving prints a cool purple-grey cast with more depth in the shadows — very different from warm sepia.

What is a cyanotype?

An early photographic process exposed by sunlight, producing a deep Prussian blue. It's where the word blueprint comes from.

What intensity should I use?

Around 60 to 80% for a natural-looking grade. Full strength can read as a novelty filter.

Why add grain?

Because a perfectly clean toned image looks digital. A little noise is what makes the vintage effect convincing.

What does the vignette do?

Darkens the edges the way an old lens would, in a warm tone rather than flat black.

Can I apply it to several images?

Yes. Add a whole folder, apply identical settings and download them as a single ZIP.

Is sepia the same as black and white?

No. Sepia starts from a greyscale conversion, then tints it — so it has colour, just a very restricted one.

Why was sepia used originally?

For preservation. Toning made prints far more resistant to fading; the warm colour was a by-product.

Can I undo the effect?

Not from the saved file — the original colour is discarded. Keep your original.

Which format should I choose?

JPEG for a smaller photographic file, PNG for lossless quality or transparency.

Does it work on any image?

Yes, though photos with good tonal contrast tone far better than flat, low-contrast ones.

Is there a file size limit?

No. Nothing is uploaded, so the only constraint is your device's memory.

Does it work offline?

Once the page has loaded it runs entirely in your browser, so it keeps working without a connection.

Does it work on phones?

Yes, in any modern browser on Windows, Mac, Android or iPhone with nothing to install.

Is this tool really free?

Completely free, forever — no account, no ads and no premium wall.

100% free · No signup · Processed in your browser · Never uploaded

Last updated: September 2026 · FlipMyFormat Sepia Filter
Written and maintained by the FlipMyFormat team · Runs entirely in your browser