FluxNFC - Read & Write Tags

FluxNFC is a fast, no-fuss toolkit for reading, writing and cloning NFC tags.

Tap a tag to see exactly what's inside, or program your own in seconds — links, Wi-Fi networks, phone numbers, locations and more. Cloning a tag takes just two steps.

WHAT YOU CAN DO

• Read any NFC tag — see its ID, technology (NFC-A/B/F/V, MIFARE, ISO 15693…), capacity and NDEF content in a clean, readable view.
• Write tags with:
– URL / link
– Phone number
– Wi-Fi network — with password or open, plus a built-in scanner to pick a nearby network
– Location — choose a point on a map
– Custom data
• Clone a tag — copy the contents of one tag onto another in two guided steps.

MADE TO BE SIMPLE

• Clear step-by-step prompts while you scan or write.
• Capacity check so you know the data fits before writing.
• History of your recent tags — open the details, copy or share them anytime.
• Optional vibration feedback on scan.
• Remembers Wi-Fi passwords you've entered so you don't retype them.

PERFECT FOR

• Sharing your Wi-Fi with guests via a tap.
• Smart home & automation shortcuts.
• Business cards, links and contact tags.
• Copying and backing up your existing tags.

FluxNFC is free to use. Requires a device with NFC hardware.