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Stamp maker

Convert Icon to Stamp

Turn a simple icon into a mark that looks pressed onto the page. The shape is masked into a seal, a ring is added around it, and the ink is set to red, blue, black, or a color of your own.

  • Icon masked into a round or square seal
  • Ink color set to red, blue, black, or custom
  • Border ring width and opacity controls
  • A slight rotation for a pressed look
  • Transparent output for documents
Open the stamp tool

Why a Simple Icon Becomes a Convincing Stamp

A stamp can only print one ink and no detail, and an icon is already reduced to that kind of form.

A stamp is one of the few visual effects where simpler artwork works better. An icon is usually a closed shape with a handful of parts and a clear silhouette, which is exactly what a rubber stamp can reproduce, because a stamp is a single-ink impression with no gradients and no subtle shading. That is the quiet advantage of starting from an icon rather than a photograph. When you convert icon to stamp, the artwork is already reduced to the kind of form a physical stamp could actually produce, and the tool only has to add the ink, the ring, and the slight imperfections that make it read as pressed rather than printed.

What the Stamp Maker Does

The icon is cut into a seal, a ring is wrapped around it, and the ink is set, all in the browser with nothing uploaded.

Shape mask

The icon is cut into a seal shape, round or square, so a simple mark becomes an impression rather than a floating graphic.

Border ring

The surrounding ring is the most recognizable part of a stamp, and its width and opacity are adjusted on their own.

Ink color

Red, blue, black, or a custom value, so the same stamp can look traditional, modern, or matched to a brand.

Rotation and texture

A slight tilt and a light grain break the flat fill, which is what makes the result read as pressed rather than drawn.

Transparent output

The PNG keeps no background, so the stamp lands on documents and mockups as ink on the surface.

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Detail is the enemy of the effect

A photograph has hundreds of tones and a stamp can produce one. Anything with soft gradients, fine detail, or many colors fights the effect, because a real stamp cannot show them. An icon has none of those problems. Its shapes are simple, its edges are crisp, and its meaning survives being flattened to a single ink color, which is the one thing a stamp genuinely is: one impression, in one color.
Stamp this icon
A detailed photo beside a simple icon, with only the icon suited to a stamp
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A stamp is a mask, a ring, and a texture

Three things together turn flat artwork into a stamp. The first is the mask, which cuts the icon into the shape of the seal. The second is the ring, the border that surrounds the mark and is the most recognizable part of any stamp. The third is a light texture that breaks up the flat fill so it reads as ink on paper rather than a solid vector shape. Get those three right and the effect works on almost any source. When you convert icon to stamp, the border width and the ring opacity are the two settings worth spending time on, because they carry most of the illusion.
Stamp this icon
The three parts of a stamp shown separately: mask, ring, and texture
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Ink color is the whole personality

Red is the default for a reason: it is the color of the ink pad, and a red mark reads as official without any other cue. Blue and black cover the modern equivalents, where a company may want a stamp that matches a brand rather than a tradition. A custom color is where the tool becomes practical rather than playful. A muted gray suits a watermark, while a saturated brand color turns the same icon into a piece of visual identity that still looks stamped.
Stamp this icon
The same icon stamped in red, blue, black, and a custom color
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Rotation and imperfection sell the effect

A perfectly level stamp looks designed, not pressed. The small tilt of a real stamp, a couple of degrees off horizontal, is what makes the eye accept the impression as physical. That slight irregularity is the difference between a graphic and a mark someone made. Convert icon to stamp with the rotation and the edge softness adjusted together, and the result stops looking like a shape and starts looking like a moment.
Stamp this icon
A level stamp beside a slightly tilted one that looks more physical
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Round or square sets the tone

A round stamp reads as a seal, the classic office impression with a ring of text and a mark in the middle. A square or rectangular one reads as a signature block or a rubber stamp for a form. The shape is doing more work than it appears to. Choosing a round stamp for a formal document and a square one for a casual label is a small decision that settles whether the mark feels official or merely utilitarian.
Stamp this icon
A round seal and a square stamp made from the same icon
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Transparency so it sits on the page

The point of a stamp is to land on top of something else. A transparent PNG drops onto a contract, a letter, or a mockup and behaves like ink on that surface, with nothing behind the mark to give it away. A solid background would put a box around the impression, which breaks the effect instantly. Keeping the output transparent is what lets the same stamp be placed on white paper, a tinted form, or a photograph without redoing any of it.
Stamp this icon
A transparent stamp placed on a letter and on a colored form
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The work happens on your device

A logo turned into a stamp is often unreleased brand work, and unreleased brand work should not be sitting on a stranger's server. Doing the conversion locally removes that question entirely. The file is opened, the mask is applied, and the PNG is written out entirely in the browser. Nothing is uploaded, and the same holds for every iteration along the way, which matters when a stamp is being tuned over a dozen small adjustments.
Stamp this icon
A stamp being made on the device rather than uploaded to a server
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What a stamp is actually used for

Most stamps end up in one of three places. A watermark, low opacity and a neutral color, sitting quietly across a document. A signature block, where a compact mark signals approval. And mock branding, where a sealed look is applied to a design to make it feel finished. All three want the same thing: a clean transparent PNG at a size that can be dropped anywhere. Convert icon to stamp once, and the file serves all of them.
Stamp this icon
One stamp file used as a watermark, a signature block, and mock branding

How to Convert Icon to Stamp

Four steps, and the second is where most of the look is decided, since the border and the ink color do the heavy lifting.

Step 1

Upload the icon

Use a PNG icon, logo, or simple graphic. Clean edges and a clear silhouette give the most convincing stamp.

Step 2

Set the color and the ring

Pick the ink color and adjust the border width. These two settings decide most of how official the mark feels.

Step 3

Tune the rotation and edge

Add a slight tilt and soften the edge so the impression looks pressed rather than perfectly drawn.

Step 4

Download the transparent PNG

Save the stamp and drop it onto a document, a watermark layer, or a mockup at whatever size is needed.

Who Makes Stamps

Four kinds of work where a simple mark has to look like an official impression.

DS

Designers

mockups and brand presentations

A sealed mark makes a mockup feel finished. Turning the logo into a stamp takes a minute and does more for the presentation than another paragraph of copy would.

SB

Small business owners

invoices and official letters

A red mark at the bottom of an invoice reads as approved without anyone having to say so, and the transparent file sits on the page with no box around it.

CC

Content creators

watermarking artwork

A faint stamp across the corner works as a watermark that does not shout. Dropping the opacity is all it takes once the icon has been converted.

MT

Marketing teams

brand assets and pitch decks

The same stamp appears across a deck, a proposal, and a one-pager. Making it once means every document carries the identical mark.

Frequently Asked Questions

What kind of artwork becomes a believable stamp, and which settings carry the effect.

From icon to impression

Upload an icon, set the ink and the ring, and download a transparent stamp that lands on any page.

Stamp this icon
One Mark, One Ink

A stamp is an icon reduced to its essentials

The reason an icon converts so well is that a stamp cannot do detail. It is one impression in one color, and it only works when the artwork is simple enough to survive that. Take an icon with a clear silhouette, add a ring, pick an ink, and tilt it a degree off level, and the result stops being a graphic and becomes a mark someone made. That is what a stamp is, and it is the reason a simple icon, once you convert icon to stamp, can carry more authority than a page of text.

Smaller files, same picture.