Build the batch
Paste ticket IDs or links, or use the sequence builder to number hundreds of tickets with a pattern like TICKET-{n}.
Generate QR codes for your whole event: numbered tickets, check-in links, schedules, venue maps, and WiFi. Build up to 100 codes per batch with the sequence builder — free, no sign-up.
Sequence builder
Private by default. QR codes are generated locally in your browser and your data is never sent to a server.
Preview
Add data and generate a batch to see the preview.
Your QR codes will appear here
Add data and generate a batch to see the preview.
A simple workflow
From ticket numbering to signage — three steps.
Paste ticket IDs or links, or use the sequence builder to number hundreds of tickets with a pattern like TICKET-{n}.
Pick sizes for tickets, badges, and signage — keep contrast high for dim venue lighting.
Download the PNG set or one ZIP and drop the codes into tickets, badges, and posters.
Common projects
From the first ticket to the last scan at the door.
Give every ticket a unique code — scan at the door to verify against your list and block duplicates.
Link a check-in form or sheet — a scan at the door logs arrival without paper lists.
One code on the badge or poster opens the live agenda — update the page, never the print.
Codes for maps, session rooms, and the venue WiFi — guests help themselves instead of asking staff.
What to link
Cover the whole attendee journey with one batch.
Numbered ticket codes from the sequence builder, a check-in form link, the agenda page, a venue map link, and the WiFi details. Paste each link on its own line — named files keep them organized.
Use Name,Value on a line to give its PNG a useful file name, or keep automatic numbered names.
Download one PNG from its preview or package every generated PNG into one ZIP file.
Door tip: venue lighting is dim and phones are tilted — print ticket codes at least 2.5 cm (1 in) and keep them matte, not glossy.
Before doors open
The door line is the worst place to discover a bad code.
Scan a sample ticket, the check-in code, and the WiFi code with a real phone — in the venue's actual lighting if you can.
Scan samples with more than one phone or camera app, especially after resizing or placing them in a layout.
Keep a clear quiet zone around each code and use strong contrast between the foreground and background.
Dark halls kill low-contrast codes. Dark modules on white, matte finish, and generous size beat any design flourish.
Answers about event tickets, attendance check-in, info links, placement, batch limits, and cost.
Yes — use the built-in sequence builder. A pattern like TICKET-undefined with your start number and count produces a unique code per ticket, up to 100 per batch. Verify each scan against your list at the door to catch duplicates.
Two ways: put a unique code on each ticket and mark arrivals in your sheet as you scan, or post one code at the door linking to a check-in form that attendees submit themselves. Both replace paper lists with a searchable record.
The live agenda or program, a venue map, session feedback forms, the event WiFi, and your social hashtag page. Links can be updated after printing — the code stays the same.
Tickets and badges (individual codes), entrance and registration (check-in), session room doors (schedules and feedback), tables (WiFi and agenda), and stage screens (links everyone needs at once).
Up to 100 per batch, downloaded as PNGs or one ZIP. For bigger events, run several batches with consecutive number ranges — TICKET-0001 to 0100, then 0101 to 0200.
Yes — up to 100 codes per batch, PNG or ZIP download, no sign-up, no watermark. Everything runs in your browser, so your attendee data stays with you.
Ready when you are
Run the whole event on scans.
Build numbered tickets, check-in links, and venue codes in one batch — and download the set in one ZIP.
Making venue signage too? See the QR code signs guide