Free SSH Public Key QR Code Generator
Paste your SSH public key (id_ed25519.pub or id_rsa.pub) and get a scannable QR. Beats typing the key by hand on a fresh machine.
- Best for
- Shareable SSH connection URIs — hosts, users, jump servers.
- Scans on
- SSH client apps (Termius, ServerCat) that support ssh:// URIs.
- When not to use
- For scanning private keys — keys should never leave the origin device.
- Standards
- ssh:// URI scheme (de facto).
- QR-generator
- Gratis visitkortdesigner
- WiFi-kort til print
- Batch CSV (500 koder)
- 40 skabeloner
- 20 sprog
Kompatibilitetsforklaring
Dette stregkodeformat renderes monokromt med kun forgrunds- og baggrundsfarver. Skabeloner, prik-/øjeformer, gradienter, rammer og centrale logoer gælder kun QR-koder og er skjult her.
Vis 30 flere skabeloner
Gem en stil med knappen ovenfor for at beholde dine favoritter her.
Eller vælg et indbygget ikon:
Vis 108 ikoner mere
Gengives bag QR-koden med reduceret uigennemsigtighed. Tvinger automatisk EC=H, så QR-koden stadig kan scannes gennem fotoet.
Batchgenerering
Upload en CSV for at generere op til 500 QR-koder i en enkelt batch. Hver række bliver sin egen QR — vælg en skabelon eller tilsidesæt 21 egenskaber pr. række: farver, rammer, punkt/øje/øjeæble-stilarter, gradienter, gennemsigtighed, størrelse, fejlkorrektion, format, indbygget logo og mere.
21 kolonner: type, data, filename, frametext, frame, template, fgcolor, bgcolor, size, ec, dotstyle, eyestyle, format, logo, gradient, g2, gtype, gangle, transparent, eyeball, eyecolor. Kun type og data er påkrævet. Brug | til at adskille felter inde i data (f.eks. ssid|password|WPA).
Alle 20 QR-typer understøttes, inklusive URL, WiFi, vCard, MeCard, E-mail, SMS, Begivenhed, Lokation, UPI, SEPA, PayPal, Krypto, Micro QR og rMQR. Download eksempel-CSV'en for at se hver kolonne, alle 40 skabeloner, 11 rammestilarter og de 12 indbyggede logoer i aktion.
1. Download eksempel-CSV'en · 2. Redigér den med dine data · 3. Upload den her
Gem hele QR-koden — type, alle feltværdier, stil, ramme, logo, visitkortdesign — som en enkelt .qr.json-fil. Indlæs den senere for at genskabe alt med ét klik.
Indtast indhold for at generere din QR-kode
E-signaturer, der holder i retten
Abundera Sign går længere end grundlæggende e-signaturer. Hvert dokument får kryptografisk bevis, uafhængig verifikation og en manipulationsafslørende bevispakke.
- Automatisk genererede retsklare bevispakker
- Personligt dokumentsegl — opdager manipulation øjeblikkeligt
- Forankret til 5 uafhængige systemer — intet enkelt fejlpunkt
Why scan an SSH key?
The pain point: you're setting up a new server, a new VM, a Raspberry Pi, an embedded device — and you need to drop your SSH public key into ~/.ssh/authorized_keys so you can stop typing the password. Copy/paste from your laptop is awkward when the new machine has no clipboard, and typing 80+ random characters by hand is asking for typos. Scan a QR with any QR scanner that pipes to clipboard, paste, done.
Abundera QR encodes the entire one-line public key — the key type, the base64-encoded key body, and the optional comment — verbatim. There's no algorithm magic here, just text-in/text-out. The key type prefix tells the scanner what to do with it.
Privacy
SSH public keys are public by design — sharing them does not compromise security. The matching private key (which you should never paste into anything, ever) stays on your laptop. Abundera QR processes the public key entirely in your browser; nothing leaves the page.
Tilgængelig på 26 sprog
Fuldt oversat UI, native skriftrendering og højre-til-venstre-understøttelse til arabisk og urdu.
Frequently Asked Questions
Does this encode my private key?
No. Only the public key. Pasting your private key into any web tool, ours included, is a bad idea. Public keys (the part you put in authorized_keys, the one starting with ssh-ed25519 / ssh-rsa / ecdsa-sha2-...) are safe to share.
What key types are supported?
Any text-format public key: ssh-ed25519, ssh-rsa, ssh-dss (legacy), ecdsa-sha2-nistp256/384/521, sk-ssh-ed25519@openssh.com, sk-ecdsa-sha2-nistp256@openssh.com (FIDO2 hardware keys). The QR is just text — it works for whatever format you paste.
How big can the key be?
Standard QR codes max out around 2,953 alphanumeric characters or 4,296 numeric. An ed25519 public key is ~80 chars and fits comfortably. RSA-4096 keys are ~700 chars, also fine. RSA-8192 keys can push the QR into the dense end of version 40 — they'll still scan but only at large print sizes.
Can I encode multiple keys in one QR?
Yes — paste multiple authorized_keys lines separated by newlines. The QR will contain all of them and scanning will dump the whole block.
Does the recipient need a special app?
No. Any QR scanner that puts the result on the clipboard works — the iPhone camera, Android camera, Google Lens, our own scanner mode. Then paste into a terminal.
Is this related to ssh-add or ssh-keygen?
Not directly. We just encode the text you paste. Generate the keypair locally with ssh-keygen, copy the contents of id_ed25519.pub, paste here, and you have a portable QR.
Can I use this for git deploy keys?
Yes — same format. Encode your deploy public key, scan it on the server, drop it into the deploy account's authorized_keys.