Features, use cases, pros and cons, and pricing side by side — and which one to pick.
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: Small teams that want a free, simple way to organize shared work, Remote teams that need to share context across locations and time zones
Read the full Trello reviewCommission may apply at no extra cost
Compare key features side by side
Feature Comparison Summary
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.
Trello makes work visible with drag-and-drop boards, inbox capture from email and Slack, and no-code automation on every plan. The free tier is genuinely usable, though AI, SSO, and data export sit behind pricier plans. Overall, it's an easy, low-risk pick for small to mid-sized teams that want organization without a learning curve.
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.
Trello is a visual work management tool from Atlassian. You organize work on boards, capture tasks in an Inbox, and schedule them with a calendar-style Planner. It serves individuals on the free plan up through large organizations on Enterprise. Marketing, product, engineering, design, startup, and remote teams are all highlighted as common users.
List prices from each vendor's pricing page, before taxes and add-ons. Costs are per month.
| Pricing compared | Backlog by Nulab Inc | Trello |
|---|---|---|
| From (cheapest paid plan) | $35/mo Starter | $6/mo Standard · per user |
| Free plan | Yes 10 users | Yes Up to 10 collaborators per Workspace, up to 10 boards per Workspace, 10MB max file size, and 250 command runs per month |
| Free trial | Not stated | Not stated |
| Money-back guarantee | Not stated | Not stated |
| Annual billing savings | — | Up to 20% |
| Pricing model | Flat price | Per user |
| Cost for 1 user | Free Free plan, billed annually | Free Free plan, billed annually |
| Cost for 5 users | FreeCheaper Free plan, billed annually | $25/mo Standard plan, billed annually |
| Cost for 10 users | FreeCheaper Free plan, billed annually | $50/mo Standard plan, billed annually |
| Cost for 25 users | $35/moCheaper Starter plan, billed monthly | $150/mo Standard plan, billed monthly |
| Plans | 5 | 4 |
| Prices checked | Checked Oct 13, 2026 | Checked Oct 12, 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 annually), Backlog by Nulab Inc costs $0/mo vs Trello at $25/mo.
Computed from published list prices on the dates shown. Excludes taxes, add-ons and promotions.
Trello. Every plan includes unlimited Power-Ups connecting 200+ apps like Slack, Google Drive, and Salesforce, plus an MCP server. Backlog connects chat and file storage apps via integrations and API.