NFC tag
Use any NFC tag you buy yourself
Write your card's URL to an NFC sticker or card from any shop and it becomes your business card. No special card to buy.
How NFC tags workKizunatap
A digital business card you exchange with one photo
They photograph their paper card and the exchange is done. Their card reaches you by email, ready to manage.
- Free to start
- No app for them
- Use your own NFC tag
- Japanese and English
From tap to exchange, in one short video
Your card page opens on their phone, they photograph their own card and send it back to you.
Cards for every kind of work, on one page
Four things
What makes it different
Managed by your AI
Manage it from your own AI (Claude Code, Codex and others)
Issue an API key and the AI agent you already use can update your card and work with the contacts you exchanged.
See integrations
Portfolio
Your card doubles as your portfolio
Add a short intro and links to your work. Whoever gets your card sees what you do right there.
For freelancers
Exchange
Their card comes to you by email
They just photograph their own paper card. AI reads it, they check it and send, and their card reaches you by email and goes into your contacts.
See card features
Give your card, get theirs
They don't need an app to receive it, and their card stays with you.
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QR code
They scan the QR on your screen with their camera.
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NFC tag
They hold their phone to your tag and your card opens.
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Send by email
Send your card by email, even to people you haven't met yet.
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Their card comes to you
The card of everyone you exchange with arrives by email and is ready to sort in your dashboard.
Integrations
Work with your card and contacts from the AI you already use
Issue an API key and your own AI agent can use it.
Use it from your own AI
REST API, MCP and a CLI (meishi). You issue API keys in your dashboard.
See integrationsOfficial skill and plugin
An official skill and plugin you can add to Claude Code and Codex.
See the skill and plugin
For companies
Use it across your company
With Business, every member gets everything in Pro. Share contacts across the company and get one bill.
See plans for companies
Shared contacts
Everyone on the company account works from the same contacts.
Members and roles
Add and remove members and set their roles.
One bill
Seats are billed together to the company.
Larger companies
SSO, your company domain, invoice billing and more. Talk to us for 50+ seats.
We never sell your contacts
- The contacts you collect are never used for our own sales or our own database. You can ask for deletion at any time.
- Export or delete your own data at any time.
- Card photos are used only for the exchange: follow-up, scheduling a meeting and saying thanks.
Pricing
Card pages and exchanges stay free. Go Pro only when you want more from your contacts.
Free
$0
Unlimited card pages and exchanges
Pro
$9.99/ mo
Billed yearly: $7.33 / mo (save 27%)
Unlimited contacts, bulk card import and automatic thank-you emails.
Business
$6.99/ seat / mo
Billed yearly: $4.99 / seat / mo (save 29%), 3‑seat minimum
For companies: share contacts across your team.
Enterprise
Contact us
For 50+ seats
Try Pro free for 7 days. No card required.
See all plan detailsQuestions
Do I need an app?
No. You and the other person both use the phone's browser.
How much does it cost?
Your card page and exchanges are free forever. Pick Pro only when you want more from your contacts.
Which NFC tag should I buy?
Any NFC sticker or card that can store a URL (such as NTAG213) works. You can write it with your phone.
How do I manage it from my AI?
Issue an API key on your dashboard and add it to the AI agent you use (Claude Code, Codex and others).
How are the photographed cards used?
They go into the card owner's contact management and are used only for the exchange: follow-up, scheduling a meeting and saying thanks.
Does it work in English?
Yes. The screens switch between Japanese and English.
Make your own card
All you need is an email address. Your card page is ready right away.