
Asana
monday.com
Basecamp
Trello
Wrike
Smartsheet
Teamwork
ClickUp's #1 rated productivity software is making more productive projects with a beautifully designed and intuitive platform.

Notion
Google Docs
Miro
Obsidian
Google Keep
GetGuru
OneNote
Spatial knowledge management for solopreneurs, freelancers, and neurodivergent thinkers who want total control of their projects, hate losing and searching for what they already have, and are tired of trying and quitting productivity apps.

Which is more popular?
Based on our record, ClickUp seems to be more popular. It has been mentioned 119 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | clickup.com | opalrecall.com |
| Pricing | ||
| Company | Startup from the United States | Startup from the United States · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of ClickUp yet.
You remember where things are, not just what they're called. Manage your notes, documents, and important files on a visual, infinite canvas. Organize your draggable content spatially on a digital desk where everything remains visible, what's important stays top of mind, and whatever you need in...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
ClickUp is recommended for project managers, teams, and organizations of all sizes, especially those in fast-paced or complex industries that require detailed project tracking and collaboration. It's also suitable for remote teams, freelancers, and anyone looking to improve their organizational skills and productivity.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
ClickUp 2.0: Features, Pricing & More (2019)
More videos
Introducing Opal
More videos
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing ClickUp and Opal.
Opal's answer:
All your content is on a visual, infinite canvas desk. Notes, documents, files, etc. are draggable icons that you can organize spatially because we remember WHERE things are, not just what they're called. Opal keeps your work in sight so your brain never drops it.
Opal's answer:
When content is spatially organized, you stop losing content buried under folders, hierarchies, categories, and menus. Your brain begins to fire differently, sparking new ideas and spotting links, patterns, and opportunities it used to miss. - You connect ideas across clients, projects, and ideas - You Stay In Flow, No Context Lost, And No Rhythm Broken - You make faster, sharper decisions because every note and project is visible at once - You reuse your best work instead of rebuilding it from scratch - You eliminate the need for text-based searches and can find things even if you can't remember what you named them
Opal's answer:
Solopreneurs, freelancers, people juggling multiple clients, visual thinkers, neurodivergent thinkers, and people who've quit productivity apps.
Opal's answer:
Something was lost when everything went digital. Having used various tools for years, I eventually discovered a fatal flaw that nearly all knowledge management tools suffer from: their attepts to organize content became the means by which content got buried. Over time as more content gets added, it became harder to find things, especially when you can't remember what you called it.
We remember things in physical space because we see them all the time and register their existence subconsciously, even if we don't need them in the moment. For example, if you asked where my keys were, I could tell you instantly. This spatial reasoning and thinking effect is severely hindered in the digital space.
After enough frustration, I decided to do something about it: build a spatial knowledge management tool that lets you see everything all at once. As you pan and zoom around your workspace, you are registering the existence of things even when you don't need them in that moment. That changes everything over time. Organizing becomes less about categorization, labeling, or hierarchy, and more about placement and "where I left it". Your brain remembers where far more easily than what. This is why I built Opal.
Opal's answer:
Web-based application built on NodeJS, Express, Form.io (MongoDB), and JavaScript.
Share your experience with using ClickUp and Opal. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Been using ClickUp for years and it's still one of the few tools that scales with you as projects get more complex.
Team collaboration tools: In addition to assigning tasks and sharing projects and workspaces with others, ClickUp has some powerful collaboration tools for teams. One of my favorite collaboration tools is the...
ClickUp: A project management platform with powerful Whiteboard and Mind Map features for ERD creation. It offers templates, drag-and-drop entity mapping, and real-time collaboration—ideal for teams building complex...
We have no reviews of Opal yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Model Context Protocol, for context, is the emerging standard for letting AI agents pull live data from external systems without custom integration code. Freshworks has implemented it as a native layer in Freddy AI, which means agents... - Source: dev.to / 4 months ago
Onboarded team members to our project channel on the project management tool being utilized - ClickUp. - Source: dev.to / 7 months ago
It's meant to build apps with. If you want to build a knowledge base, sure. But why would you build a Knowledge Base when you can use Confluence, Notion, https://www.getoutline.com/, https://clickup.com/, etc that already exist? There's... - Source: Hacker News / 10 months ago
Tracking Opal since Apr 2026.
When comparing ClickUp and Opal, you can also consider the following products.

Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
Compare Asana to ClickUp or Opal:

All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Compare Notion to ClickUp or Opal:

The most intuitive platform to manage projects and teamwork
Compare monday.com to ClickUp or Opal:

Create a new document and edit with others at the same time -- from your computer, phone or tablet. Get stuff done with or without an internet connection. Use Docs to edit Word files. Free from Google.
Compare Google Docs to ClickUp or Opal:


Join Millions of users that collaborate from all over the planet using Miro. Experience the power of the #1 visual workspace for innovation. More than 100M users and 250,000 companies are collaborating on the canvas.
Compare Miro to ClickUp or Opal: