Growth · alternatives · 2026

Visualize Your Inbox

Turn your Gmail or Office365 inbox to a Visual Task Board.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. FLOW-E // Visualize Your Inbox launched in 2017; newer entries below may have overtaken it.

1
Flow-e▲221
Turn your Gmail & Outlook into Trello-like task lists 💌
2017 · flow-e.com · its alternatives →
2
Flow-e 2.0▲259
Turn your Gmail & Outlook into Trello-like task lists 💌
2018 · flow-e.com · its alternatives →
3
FLOW-E▲4
Visual Task Board for Your Email
2018 · flow-e.com · its alternatives →
4
Mailflow▲267
Run your business from Gmail
2020 · getmailflow.com · its alternatives →
5
Drag Pro▲305
Transform Gmail into organized To Do lists (like Trello)
2018 · dragapp.com · its alternatives →
6
Superinbox▲531
Email vibing in your Gmail / Outlook
Oct 2025 · superinbox.com · its alternatives →
7
Mailflow 1.0▲107
Run your business directly from Gmail
2022 · getmailflow.com · its alternatives →
8
Superflows▲476
AI assistant for email - get to inbox zero faster
2023 · superflows.ai · its alternatives →
9
Drag Free▲207
Transform your Gmail into organized task lists
2017 · chromewebstore.google.com · its alternatives →
10
InboxSDK▲508
First usable API to write Gmail Apps for 1B active users
2015 · inboxsdk.com · its alternatives →
11
DearFlow▲225
Clear your inbox. Clear your mind.
2025 · dearflow.ai · its alternatives →
12
Inbox Flows▲159
Research and compare emails from top brands & competitors
2021 · inboxflows.com · its alternatives →
13
Asana for Gmail▲216
Turn emails into tasks without leaving your Gmail inbox
2017 · asana.com · its alternatives →
14
Sortd for Gmail▲556
Trello for Gmail - Transform your email into organized lists
2015 · sortd.com · its alternatives →
15
[Sending]flow▲191
All-in-one Webflow email autoresponder
2024 · sendingflow.app · its alternatives →
16
Visual Workflows by Userlist▲252
Build powerful product-led experiences
2023 · userlist.com · its alternatives →
17
Flow▲438
Beautiful team chat with tightly integrated task management
2015 · its alternatives →
18
Flowrite▲407
Turn words into ready-to-send emails and messages with AI ✏️
2021 · maestrolabs.com · its alternatives →
19
Loop Email▲257
Emailing for teams: Organize your Inbox into channels 💌
2018 · intheloop.io · its alternatives →
20
InboxPro▲174
Boost your productivity & turn Gmail into a powerful machine
2022 · inboxpro.io · its alternatives →
21
Signal – Edit emails in your Gmail inbox▲151
2013 · trysignal.com · its alternatives →
22
Email Flows▲242
Email flows from top brands.
2019 · pageflows.com · its alternatives →
23
Email Workflows by Salesflare 💌▲193
Sequences, drips & onboarding emails from PH's favorite CRM
2020 · salesflare.com · its alternatives →
24OS
Open-Sourcing InboxSDK (YC S11) – Build Apps in Gmail▲257
Hi HN! We’re Aleem, Chris, Borys, Meichen and Zach from Streak (YC S11) and today we’re open sourcing our InboxSDK https://www.inboxsdk.com, which makes it easy to build apps for Gmail. Over 1.8B users spend their days in Gmail! Having your app built into the Gmail workflow is a better user experience and gives you great user retention. InboxSDK gives you a high-level, declarative API to insert your UI into Gmail without having to directly manipulate the DOM yourself. End users install a browser extension to use your app. The SDK can add UI to multiple areas of Gmail. For example,…
2022 · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →