Everyone heading to the conference has been told to "capture leads," and nobody has said what that means for their badge, their booth, their talk or their coffee-line small talk. It means four different things, and the right tool depends on which one is yours. Organizers decide what data exists, exhibitors scan within the rules the organizer sets, speakers invite people to reach out, and attendees trade details one conversation at a time.

The tool is rarely the problem. The person who controls the event data, the person who meets the contact, and the person who has to follow up are often three different people. Sort that out first and the app choice gets much easier.
| Your role | The moment | What you can collect | Who owns the next step |
|---|---|---|---|
| Organizer | Before the event | Decides which fields exhibitors may receive | You, until access is handed over |
| Exhibitor or sponsor | At the booth | Badge scan fields the organizer approved, or a form people fill in | A named rep or the CRM |
| Speaker | After a session | Whatever attendees choose to submit | You, or whoever answers your Inbox |
| Attendee | In the hallway | Whatever the other person chooses to share | You |
Organizers decide what a badge scan can return
If you run the event, the question that matters most is who is allowed to receive what. Cvent separates its own event platform's LeadCapture from iCapture for third party events, so the first thing to settle is which kind of event you're running. In Cvent's badge kit API path, exhibitors receive only the contact fields the organizer approved, and the scan is what triggers the sharing.

Before promising exhibitors anything, get answers to: which fields are approved, who on a booth team can scan, how long access lasts, where exports go, and what it costs. Cvent says organizers can streamline LeadCapture licenses or rental devices, but its public page doesn't list a price, so expect to ask. iCapture is built around a standardized exhibitor app with badge provider integrations, manual or card entry, and CRM routing, which matters if your show doesn't own the badge system. Session attendees are a separate question: in Cvent Attendee Hub, exhibitors can export session participant leads only when the organizer allows that access, so decide on purpose rather than by default. Don't assume sponsors or speakers get the full registration list either. If your event runs on a different platform, the same questions still apply, and our look at which system fits a whole event goes through the bigger picture.
At the booth, a scan is only half the job
When you're staffing a booth, the organizer's badge route is usually the right source if scanning is what you need. Cvent's LeadCapture lets exhibitors scan badges or business cards and then add notes and rate leads in real time. A scan with no note gives you contact details, but may not remind you what the person asked for, and by Thursday nobody remembers who said "send me pricing."
A LeadCapture access code is one time use, so a rep who shares a login with a colleague will find out at the worst moment. Cvent's app also has an Enter Manually option for people who show up without a badge.
Then settle ownership. Cvent says an exhibitor admin can't export leads until they've synced, so decide who the exhibitor admin is. If six reps work one booth, that same person is also the answer to "who gets this lead," so say it out loud before the show opens.
Before you travel, run one test lead from start to finish. Enter it manually, add a note and a qualification answer, sync it, and have the admin confirm it exports to the named owner or CRM. Do it again at lunch on day one, not on the flight home.
If the booth is slammed, or you have a sponsored surface that reaches people away from your table, a QR form is the backup. Visitors complete it on their own device, so you get what they chose to give you. One exhibitor on r/tradeshows said they left event-provided scanners because every show returned data differently and it was hard to clean up afterward, so settle your own fields and notes before you arrive. For more, see how to capture leads at events.
Speakers can let the room come to them
You're on stage, and the badge list isn't yours. Being a speaker doesn't automatically hand you registration data, so don't plan around it. What you can do is put a QR code on your final slide that opens a short form for people who want the deck, a reply, or a conversation. Cvent suggests exactly that: QR code on your presentation.
If you want the form on a shareable card, we built that into Zapped. You add a lead form from Blocks, pick a visitor goal and a required email or phone reply channel, and add up to five questions so it stays short. Replies land in Inbox, separate from the Save contact action that gives visitors your details. The limit worth knowing: this is a voluntary form on your card, not badge scanning and not access to the organizer's records. Retention depends on your plan: Free is $0 with one month, Starter is $14 monthly or $140 for the annual billing period with six months, and Professional is $49 monthly or $499 for the annual billing period with unlimited retention.
Whatever you use, submit one answer from your own phone before your talk and confirm it shows up where you'll look.
In the hallway, trade cards, not badges
Between sessions, you meet someone and the badge in front of you belongs to the event, not to you. The cleaner move is to share your own card link or QR and let them submit only what they want to share. EventPilot's attendee app works this way in spirit: people can display a personal QR contact code, scan someone else's, and see that contact appear in their list, with only first and last name required.
A form response and a saved contact are different things. When someone submits a form you receive their details. When they tap Save contact they receive yours. If a form feels like too much, swap details directly and type one line about what you talked about while it's fresh.
Name the owner before the show starts
Here's what usually goes wrong after a conference: the scan count looks great and nobody knows who is writing back. So before you travel, pick one owner and one destination for each path. A Cvent lead can carry its notes, qualification answers and rating into an export or CRM. A reply to the form on your card arrives in Inbox, where the statuses go from New to In progress to Completed or Closed.

One caution on what you do next. A form submission isn't a newsletter signup. If you want to add someone to a mailing list, use a separate opt-in question, and remember the FTC says its commercial email rules cover business messages too, including an opt-out you honor within ten business days.
If the event won't grant the scan access you need, don't try to rebuild a lead list from registration data. Use a voluntary form or exchange details directly, and write a short context note for whoever follows up. If the event is online instead, the workflow shifts, and our guide to virtual conference lead capture picks up from there.