ClickUp vs MantisBT: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for ClickUp and MantisBT side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
ClickUp
Unify tasks, docs, chat, and goals in one workspace
Best for you if:
- • You want replaces multiple tools (Asana, Trello, Notion, Toggl) with one platform
MantisBT
Open-source issue tracker balancing simplicity and power for effective project collaboration.
Best for you if:
- • You want a fully free tool (ClickUp requires payment)
| At a Glance | ClickUp | MantisBT |
|---|---|---|
Starts at | Free plan, paid from $9/user/mo, billed monthly Core plan | Free 100% free |
Category | Project Management Productivity | Project Management Task Management |
Rating | 4.3/5 G2 4.6 · Capterra 4.6 · TrustRadius 4.3 19,870 reviews | 4.4/5 G2 4.0 · SourceForge 5.0 114 reviews |
Free plan | No | Yes |
Watch out for | AI Super Credits run out mid-month for heavy users: Brain AI includes 1,500 credits/mo, Everything AI includes 5,000, overages at $0.001/credit add up for teams using AI Fields and Super Agents | n/a |
Choose ClickUp or MantisBT?
Choose ClickUp if
- You want replaces multiple tools (Asana, Trello, Notion, Toggl) with one platform
- You want generous free tier with unlimited tasks and members at no cost
Choose MantisBT if
- You want a fully free tool (ClickUp requires payment)
- You want easy and fast to get started
- You want powerful yet simple to use
In-Depth Analysis
ClickUp
Unify tasks, docs, chat, and goals in one workspace
ClickUp is the value leader among mainstream project management tools.
Watch out
AI Super Credits run out mid-month for heavy users: Brain AI includes 1,500 credits/mo, Everything AI includes 5,000, overages at $0.001/credit add up for teams using AI Fields and Super Agents
Strengths
- Pro: Replaces multiple tools (Asana, Trello, Notion, Toggl) with one platform
- Pro: Generous free tier with unlimited tasks and members at no cost
- Pro: Highly customizable with custom fields, statuses, views, and automations
- Pro: Competitive pricing at $7-12/user/month vs. $10-25 for comparable tools
- Pro: Rapid feature development with frequent product updates
Weaknesses
- Con: Feature density creates a steep learning curve for new users
- Con: Performance can lag in large workspaces with thousands of tasks
- Con: Mobile app is functional but less polished than the desktop experience
- Con: Frequent UI changes and feature additions can disrupt established workflows
- Con: AI features (Brain) require a separate add-on starting at $9/user/month
Key features
MantisBT
Open-source issue tracker balancing simplicity and power for effective project collaboration.
MantisBT's pricing is exceptionally generous as it is entirely free and open-source.
Strengths
- Pro: Easy and fast to get started
- Pro: Powerful yet simple to use
- Pro: Highly customizable to fit specific project needs
- Pro: Facilitates effective collaboration with team members and clients
- Pro: Open-source, providing flexibility and community support
Weaknesses
- Con: Requires self-hosting and setup for on-premise use
- Con: May require technical knowledge for advanced customization or server management
Key features
Plans and prices: ClickUp vs MantisBT
| Tool | Plans and prices | Source |
|---|---|---|
| ClickUp |
| clickup.com/pricing read Nov 1, 2026 |
| MantisBT |
| mantisbt.org read Oct 8, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on ClickUp pricing and MantisBT pricing.
Key Takeaways
ClickUp
- Choose if you want unify tasks, docs, chat, and goals in one workspace
MantisBT
- Choose if you want open-source issue tracker balancing simplicity and power for effective project collaboration
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- User ratings are within 0.2 points (4.3/5 from 19,870 reviews for ClickUp, 4.4/5 from 114 reviews for MantisBT).
- ClickUp starts at $9/user/mo, billed monthly; MantisBT has no public paid plan price on file.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do ClickUp and MantisBT compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. User ratings are within 0.2 points (4.3/5 from 19,870 reviews for ClickUp, 4.4/5 from 114 reviews for MantisBT). ClickUp starts at $9/user/mo, billed monthly; MantisBT has no public paid plan price on file. Both have a free plan.
What are ClickUp and MantisBT used for?
ClickUp: Unify tasks, docs, chat, and goals in one workspace. MantisBT: Open-source issue tracker balancing simplicity and power for effective project collaboration.
What does ClickUp cost vs MantisBT?
ClickUp's cheapest paid plan is Core at $9/user/mo, billed monthly. MantisBT is free. Prices read on the vendors' pricing pages, latest check Nov 1, 2026.
What's the main difference between ClickUp and MantisBT?
ClickUp's main strength: replaces multiple tools (Asana, Trello, Notion, Toggl) with one platform. MantisBT's main strength: easy and fast to get started.