Your private space
Welcome back
Conversations, calls and the people who matter—beautifully close.
Private by design · ready across your devicesFline Premium
Restoring your secure session.
Fline Premium
Secure messages, presence, audio, and video calls.
Ready.
Fline v1102 Premium
user@example.com
Your private space
Conversations, calls and the people who matter—beautifully close.
Private by design · ready across your devicesContinue
Today
Directory
Profile
Sign in to generate your invite link.
Next for you
Private on-device guidance will place the most useful next action here.
Fline uses only activity counts, connection state, time of day and recent contact metadata on this device. It never reads or sends message, audio or video content to choose this action.
Add to message
Fline Safety
Loading reports…
Verified Fline security
Confirm this number with your contact using a trusted channel.
Fline encrypts upgraded direct messages on the sender's device. The server stores ciphertext, routing data and public device keys—not the message contents.
Fline Atelier
Six crafted colour worlds. Messages, calls, cards and navigation change together, while readability stays protected.
Fline Conversation Atelier
Personalize conversation surfaces without changing security, delivery states or the other participant’s view.
Default for all conversationsPremium group calling
Private monthly protection
Protected for your verified Fline email
Fline asks once every 30 days before loading your cross-device backup. Recent conversations load first; photos and files restore securely when opened.
Call mode request
Your camera remains off until you accept.
Private on this device
Live group call
Private Fline groups
Private Fline group
Add to group
Scan Fline invite
Invite link
Add friend
Point the camera at your friend’s Fline QR code.