TaskMailTaskMail
TaskMailTaskMail

Turn Gmail intoyour place to execute.

A Chrome extension for tasks, logs, and categories per email thread.Stay in your inbox—move requests forward without jumping to another task SaaS.

Chrome extension (Manifest V3) · Free plan with limits · task-mail.jp

Problem

Sound familiar?

Solution

Thread-based tasks on top of Gmail

TaskMail helps you manage tasks, logs, and categories tied to threads—inside the Gmail you open every day.

TaskMail at a glance

From inbox badges to the thread panel and the extension side panel—follow the real UI in one pass.

Actual UI

Stay in Gmail while tasks stay beside your mail

Skip the extra task tab: update progress on the same screen as the message. Use this clip to map the main paths first.

  • Scan thread-level progress from the inbox
  • Use the side panel beside a message for tasks, logs, and categories

Features

What TaskMail does

Content scripts in Gmail plus a side panel from the extension icon connect tasks and mail—without overstating capabilities.

See progress per thread at a glance

Inbox progress badges

Badges show task progress for a thread (e.g. completed vs total). Open the side panel from actions to focus the right task.

Tasks tied to the thread you’re viewing

Thread task panel

Set status (not started / in progress / done), notes, activity logs, categories, due dates, and assignees per thread.

Reflect state with TaskMail labels

Gmail label sync

Create and apply user labels (e.g. incomplete / complete) so state is easier to track in Gmail (depends on Gmail permissions).

Switch workspaces, invite, billing entry points

Workspace panel (inside Gmail)

Switch personal vs team workspaces, send invites, and reach billing flows from the in-Gmail panel for owners and members.

Includes tasks not tied to an email

Side panel: Tasks

Workspace-wide task list, including “free” tasks that aren’t linked to a message.

Templates and billing in one place

Side panel: Team, snippets, settings

Team invites and members, grouped reply snippets, profile and categories, and billing / plan management (Stripe portal).

Supabase auth, personal and team

Auth and workspaces

Sign in with email OTP or Google login, depending on implementation. Switch personal and team workspaces; invite by email.

Prevent wrong-account linking

Gmail account alignment

Key Gmail features activate when the Chrome profile’s Google account matches the account shown in the Gmail tab.

See task progress per email at a glance from your Gmail inbox

Inbox

See progress in the list, then act without tab-hopping

Thread-level task state shows in badges so you can move forward without losing context. Email-heavy work stays easier to scan.

How it works

Three steps to start

Add TaskMail from the store and sign in—then manage tasks right in Gmail.

01

Add TaskMail from the Chrome Web Store

Find TaskMail in the Chrome Web Store and click Add to Chrome. You keep using the same browser you already use every day.

02

Sign in to your account

Sign in with a one-time code sent to your email, or sign in with your Google account—whichever you’re offered on screen.

03

Add and update tasks in Gmail

From progress hints in your inbox or the panel beside an open message, link tasks to that email and update progress or notes.

Open an email and the TaskMail panel appears. Add tasks and log updates right there.

Thread view

Tie tasks and logs to the thread you’re reading

Update status, notes, and activity per thread without copying email into another tool. Stay in your reading flow all the way to done.

Use cases

Who it’s for

How we frame the value for different workflows.

Email-first professionals

Requests and follow-ups all live in email; copying into another tool is painful.

No copy-paste hop—your inbox stays the board

Managers and leads

Want to share per-thread progress on who did what and how far it’s done.

Thread tasks + logs, team workspaces, inbox visibility

Freelancers and multi-client work

Treat a thread as a case and reply faster with fewer mistakes.

Thread linking, categories, snippets for replies

Small teams avoiding new tools

Want to skip heavy onboarding for Notion, Asana, and similar.

Install and stay in Gmail; invite to share

Personal productivity enthusiasts

Want inbox zero or GTD-style flow inside Gmail.

Badges, labels, and the thread panel for clarity

Plans

Plans at a glance

Start on the free plan. Compare limits, monthly prices, and team seats in one table on the pricing page.

Tap the button above for the full breakdown.

Trust and security

Data is primarily stored on Supabase; payments are processed by Stripe. We do not offer a feature to store full email bodies for reading. The Gmail API is used for identifiers, subjects, and label operations needed for task management.

Read the Privacy Policy

FAQ

Frequently asked questions

Does it work outside Gmail?

We target Gmail in Google Chrome at mail.google.com.

What about browsers other than Chrome?

We ship a Chrome extension (Manifest V3); other browsers are not supported.

What can I do on the free plan?

You can try core features with limits on tasks, logs, snippets, teams, and members. See in-app copy for details.

How do teams work?

Create a team workspace and invite members by email. Owner and member capabilities differ; free vs paid limits apply.

Why must Gmail accounts match?

We require the Chrome profile’s Google account to match the Gmail tab to avoid Gmail API actions on the wrong account.

Do you store full email bodies?

We do not provide a feature to fetch and store full bodies for reading. See the Privacy Policy for metadata-focused use.

Where do I subscribe or cancel?

From Billing & plan management in the extension, open Stripe Checkout or the customer portal.

What’s the difference between Personal Pro and Team Pro?

Individual vs team framing differs. See the pricing page and in-app displays for seats and limits.

Stay in Gmail for the next action

Try core features on the free plan.Add TaskMail from the Chrome Web Store and start in your inbox.

Add from Chrome Web Store

Manifest V3 · task-mail.jp