ClickUp has a permanent free tier alongside paid upgrades. You can keep using a baseline version indefinitely without paying.

Is ClickUp open source?

No — ClickUp is a closed-source tool. Source code is not publicly available.

Does ClickUp have an API?

Yes. ClickUp exposes a developer API. See the official documentation at https://clickup.com for details.

What platforms does ClickUp support?

ClickUp is available on: Web, Windows, Chrome, Mac.

Visit ClickUp

ClickUp

TL;DR

ClickUp is an all-in-one productivity platform that combines tasks, docs, AI agents, and chat to replace fragmented software and maximize team productivity.

FreemiumAPI

paid

Added on April 7, 2026

About

Company: ClickUp
Model / Engine: ChatGPT, Claude, Gemini
Context Window: No Data
Platforms: Web, Windows, Chrome, Mac
Languages: No Data
API Available: Yes
Self-Hosted: No
Last Updated: 2026-04-07T22:42:56.053Z

What It's Good For

Project management and task delegation
AI-powered task automation with Super Agents
Team collaboration with Docs, Chat, and Whiteboards
Workflow automation across 100+ products
Writing assistance and content creation

Integrations

50+ apps

Best For

Project managers
Distributed teams
Marketing teams
Product and engineering teams
HR and leadership

Performance Report Card

No DataOutput Quality

No DataHours Saved/Month

Best For: Project managers, Distributed teams, Marketing teams, Product and engineering teams, HR and leadership

Pricing

Model: Subscription
Price: No Data
Free Tier: Free forever. No credit card required.

Pros

Consolidates 100+ products into single platform
24/7 AI Super Agents for task automation
Free forever plan with no credit card required
Connected to 50+ apps with 500+ integrations
Supports multiple AI models (GPT, Claude, Gemini)

Cons

Feature complexity may require learning curve
Context loss across fragmented workflows (60% of work lost in context)

Similar Tools

No Data

Community

☆☆☆☆☆ No Rating (No Reviews)

Sources:

clickup.com

Workflow Packs

No Packs Yet

Frequently Asked Questions

Is ClickUp free?: ClickUp has a permanent free tier alongside paid upgrades. You can keep using a baseline version indefinitely without paying.
Is ClickUp open source?: No — ClickUp is a closed-source tool. Source code is not publicly available.
Does ClickUp have an API?: Yes. ClickUp exposes a developer API. See the official documentation at https://clickup.com for details.
Who makes ClickUp?: ClickUp is built by ClickUp.
What platforms does ClickUp support?: ClickUp is available on: Web, Windows, Chrome, Mac.

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Used in Workflow PacksComing soon — see which automation workflows use this tool.