How to Put a QR Code on a Headstone
The most straightforward way to put a QR code on a headstone is to attach a purpose-made QR memorial plaque — a small, weatherproof plate engraved or printed with a scannable code — directly to the headstone using a strong outdoor adhesive or masonry anchors. The QR code links to a digital memorial page where you can store photos, video, a written life story, and a guestbook. No ongoing Wi-Fi or electricity is required at the grave; anyone with a smartphone camera can scan it. That's the short answer. Here's everything else worth knowing before you do it.
What You Actually Need Before Anything Goes on the Stone
Before you order a plaque or drill a single hole, check two things.
- Cemetery permission. Most cemeteries have rules about what can be affixed to a monument. Some allow adhesive attachments; others require a licensed monument company to do any physical work. A quick call to the cemetery office — not the front gate, the actual administrative office — will save you a lot of trouble. Ask specifically whether third-party plaques are permitted and whether you need written approval.
- The headstone material and condition. Granite takes adhesive well. Older marble or sandstone can be more fragile. If the stone has existing cracks or flaking, get a monument conservator to look at it before you attach anything.
The Two Main Methods: Adhesive vs. Anchored
Adhesive-Mounted Plaques
Most QR memorial plaques are designed to be mounted with a heavy-duty outdoor construction adhesive — something rated for stone and metal, resistant to freeze-thaw cycles. You clean the headstone surface with isopropyl alcohol, let it dry completely, apply the adhesive to the back of the plaque, press it firmly into place, and allow the cure time the manufacturer specifies. In most climates that means leaving it undisturbed for at least 24 hours. Simple, and reversible if needed — a thin putty knife and some patience will remove it without damaging the stone.
Mechanically Anchored Plaques
Some families, particularly those dealing with large upright monuments, prefer a plaque that's anchored with masonry screws or threaded rods set into the stone. This is more permanent and more secure in high-wind or high-traffic locations. Unless you're experienced with masonry work, this is best left to a monument company. It typically costs more but the plaque isn't going anywhere in a storm.
What the QR Code Actually Links To
A QR code on a headstone is only as meaningful as what's on the other side of it. The code itself is just a bridge. What you build on that digital memorial page is the whole point.
Some families use it to hold the things that don't fit in an obituary: the video from her 80th birthday where she still remembered every word to "Moon River," the photo of his workbench exactly as he left it, the voice memo someone recorded of him telling the story about the fishing trip. The digital page can hold all of it — and it can be updated years from now when a grandchild wants to add something.
Scan2Remember's [DIGI] free digital memorial at app.scan2remember.com is built specifically to sit behind these plaques — photos, video, a written life story, and a guestbook where people who visit the grave (or who can't) can leave something. You can set it up before the plaque arrives, so the page is ready the day the plaque goes on the stone.
Choosing a QR Memorial Plaque
Look for a few things specifically.
- Material rated for outdoor exposure. Stainless steel, brushed aluminum, and certain high-density polymers all hold up in sun, rain, and frost. Avoid anything described only as "durable" without specifying the material.
- A QR code that won't fade. Engraved or laser-etched codes outlast printed ones by decades. If it's printed, ask whether it's UV-protected and what the replacement process looks like if it degrades.
- A permanent, hosted destination URL. The code points to a web address. Make sure the company behind it has a clear plan for keeping that address live long-term — this is a question worth asking directly.
Scan2Remember's [HUMAN] human QR memorial plaque is made for exactly this — outdoor-rated, designed to mount cleanly on a headstone, and linked to a memorial page you control.
After the Plaque Is Up
Tell a few people it's there. Not everyone who visits a grave knows to look for a QR code, or knows they're allowed to scan it. A short note in the family group chat — "there's a QR code on Dad's stone now, you can scan it and add something to the guestbook" — is usually enough. The grave becomes a little less silent. That's the whole idea.