Task management built for teams on LINE

Turn your LINE group into your team's work system

Linkone helps teams create projects, assign work, track progress, and report — turning LINE conversations into a workflow everyone can see.

Built for teams coordinating across many people, projects, or partners — while starting from the tool your team already uses every day: LINE.

Works inside LINE

Start from the group your team already uses

Task & Subtask

Create, assign, and follow work clearly

Progress Tracking

See status, reminders, and summaries

Linkone app Today screen showing tasks due today
Linkone posting a work-summary card back into a LINE group
What is Linkone

What is Linkone?

Linkone is a work and project management platform for teams that operate mainly through LINE.

It turns the conversations in your LINE groups into work you can actually manage — from creating projects, tasks, and subtasks, assigning owners, and tracking progress and timelines, to reminders for overdue work and management-level reports.

Linkone fits teams that coordinate across many people and projects, or work with partners, agencies, sales, operations, or field teams — without changing how you already work, because you can start right from the LINE group your team uses every day.

  • Turn chat into work you can track
  • Create projects, tasks, and subtasks in one place
  • Assign clear owners for every task
  • Track progress and timelines in real time
  • Reminders, summaries, and reports for management
Pain Points

The problem with running work over chat

Many teams use LINE as their main channel for work. But as work grows, information scatters, important tasks get buried in the chat, and no one sees the full picture of who's doing what, what's done, what's due soon, or what needs a follow-up.

Work gets lost in the chat

Messages keep pushing older tasks out of sight.

Unclear who owns what

Work gets discussed but never clearly assigned.

Hard to follow up

You scroll back through chat or keep asking, “where's this at?”

No team overview

Leads and executives can't see every task status in one place.

Deadlines slip

There's no automatic reminder when work is coming due.

Cross-team coordination is hard

Especially work involving partners, sales, ops, or field teams.

Core Capabilities

Features that help teams truly work together

Linkone does more than create tasks — it helps teams collaborate end to end: planning, assigning, tracking progress, checking in, storing files, chatting, and viewing team-wide reports.

01

Project & Workspace Management

Manage projects and workspaces

Create workspaces for teams, companies, or projects to keep each group of work clear. See your own work, your team's, and the whole organization in one place.

Run multiple teams, projects, and work contexts far more systematically.

02

Task & Subtask Management

Create tasks and subtasks systematically

Turn what's discussed in the group into tasks, break them into subtasks, and set owners, status, priority, and deadlines so every task keeps moving.

Fewer dropped tasks and repeated questions — everyone knows who does what.

03

Assign, Join & Done Workflow

Assign, join, and close work clearly

Assign work to the right people, or let members join tasks themselves. When finished, tap Done to update the status for everyone instantly.

Every task has a clear owner, and managers see progress in real time.

04

Timeline & Progress Tracking

Track status and project timelines

See what hasn't started, what's in progress, what's overdue, and what's done — and follow each project's timeline and next steps.

Leads see the whole picture and prioritize with ease.

05

Inbox & Approval Center

An inbox for things that need a decision

Bring everything waiting for a reply, approval, or decision into a single Inbox so nothing important slips by.

Fewer dropped approvals and follow-ups.

06

Check-in & Time Stamp

Check-in and time stamping

Set locations for check-in — office, branch, or on-site — so the team can check in on arrival, with time and attendance history for managers or HR.

See attendance systematically — great for office, branch, and field teams.

07

File Upload & Work Storage

Keep work files with the project

Upload files, documents, images, or attachments to the related project or task, so information doesn't vanish in chat and everyone can reach the latest version.

Less digging through old chats — key information stays in context.

08

Project & Task Chat

Chat by project or task

Open a dedicated conversation for each project or task, so work talk doesn't mix with the main chat and the full context stays in one place.

Newcomers get up to speed faster, with less confusion from mixed threads.

09

Smart Reminder & Notification

Automatic reminders for what matters

Linkone reminds people about work that's due soon, overdue, needs a decision, or has an important update — instantly.

Less forgetting, less manual chasing, and faster momentum.

10

Dashboard & Management Report

Executive-level overview reports

Executives see the whole picture — active tasks, backlog, completed work, project progress, and team performance — from the back office.

Decide from real data, spot bottlenecks, and manage teams more precisely.

Use Cases

Works for many ways of working

Whether it's an internal team, a sales team, a partner team, or any group coordinating across many people on LINE, Linkone gives every task structure you can track.

Project Management

Project management

Great for teams juggling many projects at once — client work, internal work, campaigns, or events — with clear projects, tasks, statuses, and timelines.

Team Operations

Team operations

For operations teams with routine, daily, on-site, or hand-off work — so leads can see what's stuck, what's done, and who owns what.

Partner & Sales Coordination

Partner & sales coordination

For businesses working with partners, agents, sales teams, or multi-party deals — assign work, track documents, update status, and summarize progress per deal or project.

HR & Attendance Tracking

See your team's attendance

For teams that need to track attendance for staff, branches, or field teams, via configurable Check-in and Time Stamp.

Personal / Group Planning

Group and activity planning

Beyond business, use it for trip planning, activity groups, or health groups — set shared goals, split tasks, send reminders, and track progress.

How it works

Get started in four simple steps

Linkone is built to be as easy as possible — no extra apps to install, just start from the LINE group your team already uses every day.

Linkone app Workspace screen showing the team task board
  1. 1

    Add Linkone as a friend, then into your group

    Add Linkone as a friend on LINE, invite it into the group your team works in, then type “linkone” in the group to create a workspace instantly — no new app required.

  2. 2

    Create projects and assign work

    Turn what's discussed in chat into projects, tasks, and subtasks, with owners, deadlines, and details.

  3. 3

    Track, update, and close work

    Assigned members update status and tap Done when finished, and Linkone notifies or summarizes progress so the team stays aligned.

  4. 4

    View reports and the team overview

    Executives and leads see reports, timelines, backlog, completed work, and team performance from the back office.

Why Linkone

Why teams on LINE should have Linkone

  1. 1

    No change to how your team works

    Your team still starts from the LINE it uses daily — now with a system that keeps work clear.

  2. 2

    Every task has an owner

    Work is no longer just a chat message; it becomes a task with an owner, status, and deadline.

  3. 3

    Following up is easier

    No scrolling back through chat — every task lives in the workspace with an instant status.

  4. 4

    Executives see the whole picture

    Dashboards and reports for the team, projects, and organization at a glance.

  5. 5

    Scales from small teams to large ones

    From small groups and internal teams to coordinating with partners and multiple teams at once.

Linkone app profile and corporate workspace screen showing storage and seats
Product Screens

See Linkone's real screens

Take a look at Linkone's main screens — from the daily work view and the team task board to the approval inbox and the summary card sent back into the LINE group.

Linkone Today dashboard showing tasks due today and a check-in button
Today Dashboard

See today's work in one view

Overdue, due-today, and pending-approval tasks in one place, with a check-in button — so the team starts the day knowing what to focus on first.

  • Overdue / due-today / pending-approval summary
  • Check-in button to log work time
  • A list of tasks to act on next
Linkone Workspace showing a To Do and In Progress task board
Workspace / Task Board

A team task board that shows every status

Organize work into To Do and In Progress with subtask progress, owners, and priority. Switch between your work, your team's, and the whole organization.

  • To Do / In Progress columns with counts
  • Subtask indicators and owners on each card
  • Switch between Mine / Team / Enterprise
Linkone Inbox showing tasks and leave requests awaiting approval
Inbox & Approval

Everything that needs a decision, in one place

Approvals, leave requests, and items needing a decision are gathered in one Inbox — showing the requester, date, and details, ready to approve on the spot.

  • Filter by task / leave / OT
  • See the requester and date for each request
  • Approve right from one screen
Linkone summary card posted into a LINE group with an Open Board button
LINE Group Summary

Work summaries sent back into LINE

Linkone can send a workspace summary card straight back into the LINE group — project progress, active tasks, pending approvals, and a button to open the board instantly.

  • Velocity and project-progress summary card
  • Active tasks and files pending approval
  • An Open Board button right inside the chat

Ready to turn your LINE group into your team's work system?

Start managing projects, tasks, coordination, and follow-ups more easily with Linkone.

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