01 / ScanAI Business Card Scanner + Contact Manager

The AI business card scanner that organizes every contact instantly.

Scan business cards and visiting cards in seconds. Cardenius turns them into organized contacts and gives you the notes, reminders and follow-up tools to make every connection useful.

See how it works
  • Free forever plan
  • No credit card
  • Works offline
Cardenius app listing scanned business cards in English, Hindi, Russian, Arabic and Japanese

100+ languages. Works offline. Event ready. Encrypted backup. Free forever.

02 / How it worksFig. 02

From paperto phonein three taps

No manual typing. Scan, review and save a complete contact in seconds.

STEP 01 / 03

Scan or import

Point your camera at a business card, capture the front and back, or import a card photo already saved in your gallery.

STEP 02 / 03

AI extracts the details

Cardenius reads the name, phone, email, company, job title, website and address — then lets you review every field before saving.

STEP 03 / 03

Save and keep moving

Save the contact in one tap, then add notes, tags or a follow-up while the conversation is still fresh.

CaptureAI extractsYou reviewSave
01

AI Visual Extraction

Capture cards naturally, even at an angle. Cardenius extracts the details and lets you review every field before saving.

02

Guided Front + Back Capture

A guided two-step flow walks you through both sides of the card.

03

Import from Gallery

Use a card photo already saved on your phone.

04

Works Offline

On-device recognition keeps scanning when there is no signal.

03 / Event networkingBuilt for high-volume networking

Collect100+ cards.Keep every oneuseful.

Trade shows, conferences and networking events move fast. Cardenius helps you capture more cards, organize contacts by event and keep every new connection ready for follow-up.

01

Event Mode

Group contacts by trade show, conference or networking event so every new connection stays attached to the place you met.

02

Batch Scan

Scan multiple business cards in one session when you return from a busy event with a stack of cards.

03

Event Tags

Tag contacts by expo, city, trip, campaign or any label you create, then filter them later.

04

Meeting Mode

Use your digital card during live networking and make sharing your details faster when you meet someone new.

Built for exhibitors, sales professionals, entrepreneurs and people who collect dozens or hundreds of cards at events.

04 / After the scanOrganize + follow up

Scanningis onlythe firststep.

A saved contact is only useful if you remember who the person is and what needs to happen next. Cardenius keeps the context, follow-up and opportunity with the contact.

01Scan
02Organize
03Remember
04Follow up
05Track
06Connect
01 / ORGANIZE
Organize

Categories, Tags & Smart Filters

Auto-categorize contacts across 22 business types, add your own tags and filter your network by one or multiple tags.

Travel AgencyRetail / ShoppingMedia / AdvertisingIT / Software 22 BUSINESS TYPES · MULTI-TAG FILTERS
NOTE
Interested in a follow-up call next week
MET
Conference · Day 2
CALL
Discussed next steps
02 / REMEMBER
Remember

Notes & Interaction Timeline

Add personal notes and keep a simple history of your interactions, so the context of every conversation stays with the contact.

03 / FOLLOW UP
Follow up

Reminders & Daily Digest

Set follow-up reminders and birthday alerts, then see what needs your attention in your daily digest.

TODAY
Follow-up · Dr. Anja Wagner
TOMORROW
Intro · Sarah J. Miller
BIRTHDAY
Birthday alert
DAILY DIGEST
What needs your attention today
04 / TRACK
Track

Lead Pipeline

Move contacts through pipeline stages and keep promising opportunities visible instead of losing them inside a long contact list.

LEAD08
CONTACTED05
MEETING03
CLOSED02
[CONTACT WORKSPACE]
Search cards…EN + हिन्दी
SAMECOMPANY
05 / FIND
Find

Search & Same-Company View

Search across your network — including bilingual contacts — and see everyone from the same company together.

06 / KEEP IT CLEAN
Keep it clean

Duplicate Detection

Cardenius automatically detects duplicate contacts as your network grows.

DUPLICATE DETECTED
05 / Your contacts. Your data.Import · Export · Share

Bring them in.Take them out.Share themanywhere.

Cardenius helps you build your network without locking your contacts inside the app.

A / IMPORT

Bring your existing contacts with you.

Import contacts from CSV, vCard or your phone contacts and keep them together with the cards you scan in Cardenius.

CSV
VCARD
PHONE CONTACTS
ONE CONTACT LIST
B / EXPORT

Export the way you work.

Take your saved contacts out whenever you need them — move them into a spreadsheet, transfer them to another address book or keep a portable contact file.

CARDENIUS CONTACTS ↓
01 / CSVCSV
02 / XLSX — SPREADSHEETExcel
03 / VCFvCard

Business card scanner to Excel — scan, then export your contacts to a spreadsheet.

C / SHARE

Share without re-typing.

Send a contact through WhatsApp in one tap, use built-in introduction and follow-up templates, or share your own digital business card from Card Studio.

WhatsAppQR codeLinkvCardPDFImageText
CARD STUDIOCreate your own digital business card with Cardenius Card Studio and choose from professionally designed templates.
06 / Global by design00°00′ / 100+

100+ languages.One card.Native accuracy.

Scan business cards from around the world, including deep support for 10+ Indian scripts. Bilingual and mixed-script cards can preserve native text alongside English.

English · हिन्दी Hindi · ગુજરાતી Gujarati · বাংলা Bengali · ਪੰਜਾਬੀ Punjabi · தமிழ் Tamil · తెలుగు Telugu · ಕನ್ನಡ Kannada · മലയാളം Malayalam · मराठी Marathi · ଓଡ଼ିଆ Odia · العربية · Español · Français · Deutsch · 中文 · 日本語 · +100 more

OFFLINE

No signal?Keep scanning.

Core scanning works with on-device recognition, so you can capture and save cards at exhibitions, on flights or anywhere internet access is unreliable.

Online AI recognition can provide additional extraction when a connection is available.

07 / Privacy & securityFig. 07

Your contactsstay onyour phone.Backupis optional.

Your contacts are stored locally on your device. Lock Cardenius with biometric authentication or a PIN, and use encrypted cloud backup only when you choose to.

01 · DEVICE02 · APP LOCK03 · BACKUP04 · RESTORESTORED LOCALLYBIOMETRIC OR PINENCRYPTED BACKUPMOVE TO A NEW PHONE
01

Stored on your device

Your Cardenius contacts are stored locally on your phone.

02

App lock

Protect access to Cardenius with biometric authentication or a PIN.

03

Encrypted backup

Premium users can create an encrypted cloud backup when they choose to.

04

Restore when you change phones

Restore your Cardenius data from backup when moving to another device.

08 / PlansFree + Premium

Start free.Upgrade whenyou need more.

Cardenius includes a free tier for everyday scanning and contact management, with Premium for people who scan, network and follow up more often.

PLAN / FREE
Free
forever

Essential scanning and contact management.

  • 01UP TO 50 CONTACTS
  • 025 AI SCANS PER DAY
  • 03100+ LANGUAGES
  • 04APP LOCK
  • 05WHATSAPP SHARING
  • 06IMPORT FROM CSV, VCARD & PHONE CONTACTS

Also includes 3 categories, 3 reminders and 5 Card Studio templates.

Start free
15-DAY PREMIUM TRIALPLAN / PREMIUM
Premium

Everything you need for serious networking.

  • 01UNLIMITED CONTACTS & AI SCANS
  • 02EVENT MODE + BATCH SCAN
  • 03ENCRYPTED CLOUD BACKUP
  • 04MAP VIEW + NEARBY CONTACTS
  • 05MEETING MODE
  • 06CUSTOM WHATSAPP TEMPLATES

Also includes an ad-free experience, Premium themes and additional watermark-free Card Studio templates.

No credit card required.

Try Premium free

Monthly and yearly plans are available. Pricing is shown in your local currency in the app store.

FAQ

Frequentlyasked questions

Questions about scanning, privacy, exports, Premium and using Cardenius at events.

Yes. Cardenius includes a free tier with essential scanning and contact-management features. New accounts also receive a 15-day Premium trial with no credit card required.

Accuracy depends on how clearly the card is captured. Cardenius can read business cards captured from different angles, extracts the visible details, and lets you review every field before saving. Blurred, out-of-focus or unreadable text may reduce recognition accuracy.

Yes. Core scanning works offline using on-device recognition, so you can scan and save business cards even without internet access. Online AI recognition can provide additional extraction when a connection is available.

Cardenius supports 100+ languages worldwide, including 10+ Indian scripts such as Hindi, Gujarati, Tamil, Marathi, Telugu, Bengali, Punjabi, Kannada, Malayalam and Odia. It also supports bilingual and mixed-script business cards and can preserve native text alongside English.

Yes. Cardenius is designed for networking-heavy events. Premium includes Event Mode, Batch Scan and Meeting Mode to help you capture multiple cards, organize contacts by event and share your digital card while networking.

Yes. You can import contacts from CSV, vCard and your phone contacts. Saved Cardenius contacts can be exported to CSV, Excel or vCard, so your contact data is not locked inside the app.

CSVEXCELVCARD

Your Cardenius contacts are stored locally on your device by default. App Lock can protect access with biometric authentication or a PIN. Premium cloud backup is optional and encrypted before upload.

New accounts receive a 15-day Premium trial automatically with no credit card required. During the trial you can explore Premium features such as Event Mode, Batch Scan, Map View, Meeting Mode, exports, encrypted cloud backup and additional Card Studio options. The 50-contact storage limit still applies during the trial; unlimited contacts are available with a Premium subscription.

Cardenius combines AI business card scanning with 100+ language support, Indian-script recognition, Event Mode, Batch Scan, WhatsApp follow-ups, reminders, lead tracking, digital business cards and flexible contact export in one app.

Your contacts are not deleted. If you have more than 50 contacts, Cardenius switches to read-only mode so you can continue to view, search and delete contacts. You can resume adding and editing by subscribing again or reducing your saved contacts to 50 or fewer. With 50 or fewer contacts, the normal Free plan continues.

Download Cardenius

Stop typingbusiness cards.Start
scanning
them.

Scan, organize, follow up and export your network from one app.

Free forever plan · 15-day Premium trial · No credit card

Cardenius app showing scanned business cards