Dev tools · alternatives · 2026

24 alternatives to Plannex

Brainstorm. Build logic. Manage tasks.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1
Plan 1.0▲314
Manage & organise your life
2016 · getplan.co · its alternatives →
2
Plandex – an AI coding engine for complex tasks▲304
Hey HN, I'm building Plandex (https://plandex.ai), an open source, terminal-based AI coding engine for complex tasks. I built Plandex because I was tired of copying and pasting code back and forth between ChatGPT and my projects. It can complete tasks that span multiple files and require many steps. It uses the OpenAI API with your API key (support for other models, including Claude, Gemini, and open source models is on the roadmap). You can watch a 2 minute demo here: https://player.vimeo.com/video/926634577 Here's a prompt I used to build the AWS…
2024 · github.com · its alternatives →
3
Layer ▲998
Brain-Inspired planner
2024 · its alternatives →
4
Planzer▲141
Stop losing track of your tasks, plan your day
2022 · planzer.io · its alternatives →
5
Planori▲259
a simple planner where you can create & share plans with AI
2025 · apps.apple.com · its alternatives →
6
Plann▲99
Compare the top work planning apps by feature and price.
2018 · plann.app · its alternatives →
7
Planodes▲146
All-in-one project management for developers
2024 · planodes.com · its alternatives →
8
Planny▲279
The intelligent to-do app, reimagined
2018 · apps.apple.com · its alternatives →
9
Plannifyra▲254
One smart tool for all your business planning needs
2024 · its alternatives →
10
Microsoft Planner▲198
The project management tool for Office
2016 · its alternatives →
11
Plandex v2 – open source AI coding agent for large projects and tasks▲257
Hey HN! I’m Dane, the creator of Plandex (https://github.com/plandex-ai/plandex), an open source AI coding agent focused especially on tackling large tasks in real world software projects. You can watch a 2 minute demo of Plandex in action here: https://www.youtube.com/watch?v=SFSu2vNmlLk And here’s more of a tutorial style demo showing how Plandex can automatically debug a browser application: https://www.youtube.com/watch?v=g-_76U_nK0Y. I launched Plandex v1 here on HN a little less than a year ago…
2025 · github.com · its alternatives →
12
Planogy▲127
A feedback platform for all the creative work
2019 · planogy.com · its alternatives →
13
Planndu ▲219
AI todo list, task manager, planner & reminder app, tasks
Nov 2025 · apps.apple.com · its alternatives →
14
Plander.ai▲310
Your personal AI PM that turns goals into steps
2025 · its alternatives →
15
PolyPlan▲221
A daily planner that syncs with your favorite apps
2024 · apps.apple.com · its alternatives →
16
Planiro▲126
An effective cloud based teamwork system.
2016 · planiro.com · its alternatives →
17
LogicalPlan▲107
Plan, manage and track your team’s work.
2019 · brandbucket.com · its alternatives →
18
Knowlium▲165
Business planning software for startups
2014 · knowlium.com · its alternatives →
19
We built a complete agentic work OS from scratch▲44
One workspace run by an AI cofounder with her own agenda. She works while you sleep, makes her own calls, and remembers everything. Idea to series A.
Jan 2026 · planless.app · its alternatives →
20
Planora▲76
A digital workspace for creative collaboration
May 2026 · planora.today · its alternatives →
21
Week▲122
Task management tool with a heavy focus on planning
2021 · its alternatives →
22PM
Planleaf – Manage tasks completely over email▲76
2014 · planleaf.com · its alternatives →
23
Plansom▲140
The AI app that helps you save time
2024 · plansom.com · its alternatives →
24
Plani.ai▲53
An AI that provides to-do lists, almost as good as mum
2024 · 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 →