Features, use cases, pros and cons, and pricing side by side — and which one to pick.
Quick verdict: Backlog by Nulab Inc and ClickUp are both all-in-one project hubs, but they solve problems differently. Backlog by Nulab Inc focuses on dev-friendly, flat-fee simplicity. ClickUp aims for maximum feature overload in a single app.
Best for: Software teams that want issue tracking and code hosting under one roof, Agile teams that plan with Kanban boards or Gantt charts
Read the full Backlog by Nulab Inc reviewBest for: Growing startups that want to consolidate task management, docs, and team chat into one paid tool instead of three, Marketing and content teams that need campaign calendars, briefs, and approval workflows connected in a single system
Read the full ClickUp reviewCommission may apply at no extra cost
Compare key features side by side
Feature Comparison Summary
Backlog by Nulab Inc has Git/SVN repositories built right in. ClickUp does not.
Backlog by Nulab Inc includes native Git and SVN support. You can manage code, link commits to issues, and handle bugs all in one place. It’s a seamless workflow for developers. ClickUp relies on integrations with external Git providers like GitHub. You can sync data but don’t manage code directly within ClickUp. It adds a layer of separation. For pure software development teams, Backlog by Nulab Inc offers a tighter, more integrated experience. ClickUp is better for teams that primarily use external repos.
ClickUp offers 15+ views and deep customization. Backlog by Nulab Inc is more straightforward.
ClickUp lets you visualize work in List, Board, Gantt, Timeline, and many more formats. You can heavily customize fields, statuses, and dashboards for any workflow. Backlog by Nulab Inc provides essential views like List and Board. It’s clean and functional but lacks the same depth of visual customization. It prioritizes simplicity. If your team juggles diverse project types and loves tailoring every detail, ClickUp is unmatched. If you prefer a consistent, simpler structure, Backlog by Nulab Inc is easier to manage.
Both have AI, but ClickUp's Brain is more ambitious. Backlog by Nulab Inc's AI is focused.
Backlog by Nulab Inc's AI Assistant helps summarize threads, find files, and draft daily to-do lists. It’s a practical helper for routine project tasks. ClickUp Brain is a broader AI suite. It includes an AI Writer, Notetaker, and Q&A. The Connected Brain feature searches across third-party apps like GitHub and Salesforce. ClickUp Brain has more raw capability, especially with external data. Backlog by Nulab Inc's AI is tightly integrated with core project tasks, which might be more immediately useful for many teams.
Backlog by Nulab Inc is praised for stability. ClickUp has frequent complaints about bugs and slowness.
User reviews highlight Backlog by Nulab Inc as reliable and straightforward. The platform focuses on core functions without overwhelming bloat. It just works. ClickUp receives many reports of a slow UI, bugs, and crashes. Its massive feature set can strain performance, especially on complex workspaces. Reliability is a known concern. For mission-critical work, Backlog by Nulab Inc’s stability is a major advantage. ClickUp’s power comes with the risk of performance issues that can disrupt your team’s flow.
Backlog by Nulab Inc offers email support. ClickUp offers 24/7 support, but quality is widely criticized.
Backlog by Nulab Inc provides email support on paid plans. Higher tiers get dedicated support and training. Response times can be a day or two. ClickUp advertises 24/7 support for all plans. Support quality is a major pain point. While ClickUp offers more access points, the actual user experience with support is poor. Backlog by Nulab Inc’s support, while less frequent, seems more effective based on available feedback.
Backlog by Nulab Inc is easier to start. ClickUp's depth creates a steep learning curve.
Backlog by Nulab Inc has a clean interface focused on projects, tasks, and code. Most teams can get set up quickly without extensive training. It’s designed to be intuitive. ClickUp’s sheer number of features, views, and settings can overwhelm new users. Mastering its advanced capabilities like automations, custom fields, and workload management takes significant time and effort. If you need your team productive tomorrow, Backlog by Nulab Inc wins. If you have time for a comprehensive rollout and deep training, ClickUp’s ceiling is higher.
ClickUp's feature set scales with complexity.
However, its advanced features like Goals, Portfolios, and Workload are built for managing complex, large-scale projects across multiple departments. Backlog by Nulab Inc scales affordably.
Backlog bundles task tracking, Gantt and Kanban views, docs, and built-in Git and SVN behind flat-rate pricing that never climbs with headcount. The AI Assistant, unlimited Gantt views, and enterprise SSO sit on pricier tiers, though, and storage caps run tight. Overall, it's a solid pick for growing teams that want projects and code on one predictable bill.
ClickUp bundles tasks, docs, goals, dashboards, whiteboards, and chat into one subscription, with 15-plus views, no-code automations, and a free plan that supports unlimited tasks and members. The trade-offs are real: a steep learning curve, noisy notifications, and a mobile app that trails desktop. Overall, it's a strong pick for teams that will invest in proper setup.
Backlog is a project management platform from Nulab Inc. It combines task tracking, Agile boards, Gantt charts, bug tracking, and team documentation in one tool.
Developers can manage Git and SVN code without leaving the app, and an AI assistant summarizes updates and drafts documents. Nulab says more than 4 million users worldwide rely on it.
ClickUp is a cloud-based project management and productivity workspace. Work is organized into spaces, folders, and lists, and the same tasks can be displayed as a list, Kanban board, Gantt chart, calendar, timeline, workload chart, or table. Beyond task management, the platform bundles ClickUp Docs for collaborative writing, custom dashboards for reporting, native chat, goal and OKR tracking, and a no-code automation builder. A template library and integrations with tools like Slack, GitHub, and Google Drive extend it into a general operating layer for company-wide work.
List prices from each vendor's pricing page, before taxes and add-ons. Costs are per month.
| Pricing compared | Backlog by Nulab Inc | ClickUp |
|---|---|---|
| From (cheapest paid plan) | $35/mo Starter | $7/mo unlimited · per user |
| Free plan | Yes 10 users | Yes |
| Free trial | Not stated | Not stated |
| Money-back guarantee | Not stated | Not stated |
| Annual billing savings | — | — |
| Pricing model | Flat price | Per-user and flat plans |
| Cost for 1 user | Free Free plan, billed annually | Free Free Forever plan, billed annually |
| Cost for 5 users | FreeCheaper Free plan, billed monthly | $35/mo unlimited plan, billed monthly |
| Cost for 10 users | FreeCheaper Free plan, billed monthly | $70/mo unlimited plan, billed monthly |
| Cost for 25 users | $35/moCheaper Starter plan, billed monthly | $175/mo unlimited plan, billed monthly |
| Plans | 5 | 9 |
| Prices checked | Checked Oct 13, 2026 | Checked Oct 13, 2026 |
| Price history | Tracking prices since Sep 9, 2026. No price change detected yet. | Tracking prices since Oct 1, 2026. No price change detected yet. |
For 5 users (billed monthly), Backlog by Nulab Inc costs $0/mo vs ClickUp at $35/mo.
Computed from published list prices on the dates shown. Excludes taxes, add-ons and promotions.
No. ClickUp integrates with external Git providers like GitHub, but doesn't include its own repositories. Backlog by Nulab Inc has native Git and SVN built into the platform for a more seamless developer experience.
Backlog by Nulab Inc is generally easier to learn. Its interface is more focused on core project tasks and code management. ClickUp's vast feature set and customization options create a steeper initial learning curve for new users.
Yes. ClickUp offers a 100% money-back guarantee within 30 days of purchasing a paid plan. You must request the refund within that period to receive it.
Not exactly. Backlog by Nulab Inc's AI Assistant focuses on project summaries and task drafting. ClickUp Brain is a broader suite including an AI Writer, Notetaker, and search across external apps like Salesforce.
This is a tie based on different factors. Backlog by Nulab Inc offers reliable email support but may be slower. ClickUp offers 24/7 access, but user reviews frequently criticize the quality and effectiveness of its support team.
It can be, especially with the Enterprise plan offering SAML security. However, ClickUp's Enterprise plan provides more advanced features like data residency and HIPAA compliance, which may be required for very large or regulated organizations.