Clickup is a cloud-based work platform for all types and sizes of teams and businesses. It integrates essential business applications into a single online solution and centralizes company knowledge. Assign duties to team members, handle client assignments, and work on documents with colleagues. ClickUp offers all the resources and features in an efficient, visible, and open way to complete work.
However, complain that the learning curve is a bit high, and all the characteristics are difficult for their members to use. Often, users can't decide efficiently whether to use the tool for one reason or another. Too many personalization options and tt can get complicated real quick. The downside of this software is that it has too many tabs and folders all in a small space which makes it confusing at times.
If that is how you feel like using Clickup, you should considering the ten alternatives below.

ZenTao is an open-source project
management scrum tool. While Jira using issue tracking, ZenTao is using
story and bug to track issues. It's a very brilliant idea for
application lifecycle management which you could track them with most
transparencies.
ZenTao Open Source version is completely free, but some
functionalities limited like Gantt, Word & Excel exportation and
importation. Product/Sprint Backlog Management✓ Sprint and task✓ Bug tracking✓ Scrum✓
Roadmap✓ Burndown✓ Kanban✓ SaaS✓ Self Hosting✓ Doc(Wiki) Library.
Taiga.io

Open Source, full featured project management platform for
startups and agile developers & designers.Taiga is a full featured
project management platform for startups and agile developers &
designers who want a simple, beautiful tool that makes work truly
enjoyable. Taiga is free for Public projects and for one Private project
with up to 4 members. Other paid plans with more projects and more
members are available too.
OpenProject

OpenProject is an open-source project management software
with a wide set of features and plugins. It supports project timelines /
Gantt charts, issue tracking, wiki, document management, time and cost
reporting, code management, Scrum and much more.
Kanboard

Kanboard is a simple visual task board software. Kanboard is a free and open source Kanban project management software.There is no fancy user interface, Kanboard focus on
simplicity and minimalism. The number of features is voluntary limited.
Restyaboard

Restyabard is a free and open-source Kanban board
application. It is the best self-hosted alternative to Trello. but with
smart additional features such as offline sync, diff/revisions, nested
comments, multiple view layouts, chat, and more.
Allegra
Allegra helps you systematically organize everything
related to tasks and operations in your environment. You can involve
external employees and customers, manage private tasks. Generate reports
and records of expenses, organize meetings. You can organize processes
hierarchically in rooms for better clarity and hide unimportant filters.
Task management with Allegra is easy to use. You can use ready-made
configurations or customize the system to your needs.
Teamwork
Teamwork
is the collaborative effort of a group to achieve a common goal or to
complete a task in the most effective and efficient way. This concept is
seen within the greater framework of a team, which is a group of
interdependent individuals who work together towards a common goal.
Wrike
Wrike is a cloud project management and work
collaboration platform that enables teams to deliver work with speed and
efficiency. It has tools that allow users to simplify project planning,
centralize communication, and streamline workflow, even when remotely
apart. Easily view the status of all your teams’ projects with real-time
reports. It has the flexibility to allow growing companies to scale, or
to quickly implement ready-made solutions to specific requirements,
such as agile project management, marketing, or professional services
automation.
ProjeQtOr
ProjeQtOr is also open source. Its user interface is
very complex and the default configuration is for a system house that
performs software development projects for external customers. It does
cover planning, incident management, requirement management and test
management, so it is a traditional tool rather than for agile.
Jira
When talking about a project management tool, the
first one comes into your mind must be Jira which is the most famous
tool. It is for agile team, and offers tons of features as plug-ins.
However, Jira has weak features regarding test management. The one problem that might be a con is that Jira cannot be self-hosted anymore.
nTask
nTask is an online task management software, designed and developed primarily for teams. However, with its simplified interface, anyone from homemakers to freelancers, teams to enterprises can make use of its comprehensive list of modules and features.
See also