
Notion
Google Calendar
Todoist
Amie
Evernote
Fantastical 2
TickTick
PlanMini Planner is a lightweight calendar tasks notes app for Windows and the web. Keep everything together and sync with Google Calendar and Drive.

ChainMemory
Memori
Mem0
Agentmemory
TheSecondBrain.dev
cognee
VATES.jp
A personal memory layer for your AI tools, connected over MCP.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | planmini.com | tempreon.com |
| Pricing | ||
| Platforms | ||
| Company | — | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


PlanMini is a simple planner for people who find traditional planners and tools like Notion too complicated. It is designed to work without setup, tutorials, or a system to learn. PlanMini brings your schedule, tasks, and notes into one focused workspace. Connect Google Calendar for events and...
Tempreon is a personal memory layer for your AI tools, connected over MCP. Your knowledge, preferences, and decisions travel across Claude, ChatGPT, Cursor, and any MCP-capable client — captured once, available everywhere. It learns how you actually work instead of just storing what you said.
What each product offers, as listed by its team.


How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing PlanMini and Tempreon.
PlanMini's answer
PlanMini started with a simple idea: everyday planning shouldn’t require a complicated system. It brings schedules, tasks, and notes together so people can spend less time managing their tools and more time doing what they planned.
Tempreon's answer:
Tempreon started with a simple observation: AI models keep changing, but the thing that makes them useful to you — your context, your preferences, your judgment — gets rebuilt from scratch inside every tool, and lost every time you move.
We built the layer that fixes that: person-owned memory served over the open Model Context Protocol, so it works across assistants instead of belonging to one. Along the way we open-sourced the pieces that are useful to everyone regardless of whether they use Tempreon — like memhaul, our MIT-licensed CLI for turning ChatGPT and Claude data exports into files you own.
The through-line is custody: the model is temporary, your memory shouldn't be.
PlanMini's answer
PlanMini is designed for people who want a simple daily planner without setting up a complex workspace. It brings everyday planning tools together, works on the web and Windows, and fits alongside the Google services you already use.
Tempreon's answer:
Most alternatives in this space are memory infrastructure for developers building their own AI apps. If you're the person using several AI tools every day, that's not your problem — your problem is re-explaining yourself to each of them and losing everything when you switch.
The choice is really about who the memory is for. Ours is for you.
PlanMini's answer
PlanMini connects your calendar, tasks, and notes in one place. Link an event to its related notes and tasks, see today’s plans at a glance, and sync with Google Calendar and Google Drive. It’s free to use, with no subscriptions or paid plans.
Tempreon's answer:
Tempreon is built for the person, not the app. Most memory products are developer APIs for adding memory to a single product; Tempreon is a memory layer you own that travels with you across every AI tool you use — Claude, ChatGPT, Cursor, anything MCP-capable.
PlanMini's answer
PlanMini is for people who want to keep their personal plans and work notes organized in one place. Alongside daily schedules, tasks, and personal notes, it helps you capture quick notes during work so they don’t get lost, then revisit and organize them later. You can also save work report formats and client transaction forms as reusable note templates.
Tempreon's answer:
Individuals who live in AI tools all day: operators, consultants, founders, sales professionals, and knowledge workers who use more than one assistant and are tired of being a stranger to each of them.
If you've ever pasted the same context into Claude and ChatGPT in the same week — you're the audience.
PlanMini's answer
PlanMini uses Cloudflare Workers and D1, with Google Calendar and Google Drive integrations for calendar and data synchronization.
Tempreon's answer:
The protocol choice is the product decision: build on the open standard, and your memory works everywhere the standard does.
PlanMini's answer
PlanMini is for anyone who needs a simple way to organize schedules, tasks, and notes, whether for everyday life, personal projects, or work.
Share your experience with using PlanMini and Tempreon. For example, how are they different and which one is better?
When comparing PlanMini and Tempreon, you can also consider the following products.

All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
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Portable, verifiable memory for AI agents — works across ChatGPT, Claude, Gemini and any MCP client
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Spend less time managing your day & more time enjoying it
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Persistent memory from agent trace, not just conversation
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Todoist is a to-do list that helps you get organized, at work and in life.
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