project management tool · head to head
Smartsheet vs Trello
Smartsheet
SituationalAhead on 3 of 6 scored axes
Read the full Smartsheet review →Comparison Summary
Smartsheet scored 6.0 and Trello scored 6.0 on our project management tool test script.
Smartsheet: Smartsheet is a spreadsheet that runs projects: pasting or importing our data was the easiest of any app we have tested, dependencies rescheduled tasks properly, and its AI was the only one to get everything right and create subtasks on request. But there is no free plan, recurring tasks are missing, the interface switches between a new and a classic look, and the Windows app we tested is being retired in January 2027.
Trello: Trello is still the quickest way to put a list of tasks on a board, and its free automation rules work well. But it is a Kanban tool first: on the free plan you get the board only, priorities have to be colour labels, there are no dependencies, no CSV import and no project-wide AI, and adding hundreds of cards is slow and capped at 100 at a time.
Editor's Verdict
Choose Smartsheet if…
Best for: Teams who already think in spreadsheets and want Gantt charts, dependencies and automation on top, and are happy to pay and use it in the browser.
- Paste a spreadsheet and the project is built: 40 rows with phases, dates and priorities in one go
- CSV import mapped all 7 columns itself; 200 of 200 rows came back identical in the export
- Dependencies reschedule tasks automatically and skip weekends
Choose Trello if…
Best for: Small teams and individuals who want a simple, visual Kanban board with a few automations.
- Pasting a multi-line list creates one card per line
- Free automation rules: ours moved a completed card within a second or two
- A recurring card rolls itself to next week when completed
Head to Head
Task by task
The same prompts, pasted word for word into each app on a clean Windows 11 PC. On the 8 tasks both apps were graded on, Smartsheet completed 4 and Trello completed 0.
| Task | Smartsheet | Trello |
|---|---|---|
| P1 · Build a project | Pass≈ 5 min | Partial≈ 20 min |
| P2 · Views | Partial≈ 6 min | Partial≈ 3 min |
| P3 · Rules | Partial≈ 12 min | Partial≈ 8 min |
| P4 · 200-row import | Pass≈ 2 min | Fail≈ 5 min |
| P5 · Scale | Pass≈ 2 min | Partial≈ 10 min |
| P6 · Permissions | Partial≈ 3 min | Partial≈ 3 min |
| P7 · AI | Pass≈ 4 min | Partial≈ 20 s |
| P8 · Leave | Partial≈ 4 min | Partial≈ 4 min |
Measured on the same PC
| Measurement | Smartsheet | Trello |
|---|---|---|
| Installer | 91 MB | Microsoft Store |
| On disk | 379 MB | 368 MB |
| Starts with Windows | No | No |
| 40-task project | ≈ 5 min | ≈ 20 min |
| Cold start | ≈ 14 s | ≈ 7 s |
| Memory | 1.1 – 1.6 GB | 0.6 – 0.85 GB |
| Automation rule | ≈ 5–10 s | ≈ 1–2 s |
| Left after uninstall | ≈ 87 MB | Nothing |
Pros and cons
Smartsheet
+ What works
- Paste a spreadsheet and the project is built: 40 rows with phases, dates and priorities in one go
- CSV import mapped all 7 columns itself; 200 of 200 rows came back identical in the export
- Dependencies reschedule tasks automatically and skip weekends
- Smart Assist got the summary and overdue answer right, and created subtasks after asking
- Per-user install with no admin rights; uninstall removes almost everything
− What falls short
- The Windows desktop app is being retired on or after January 6, 2027
- No free plan: Pro starts at $9 per member a month, billed yearly
- No recurring tasks; workflows can remind you but not create a task
- Two interfaces: Calendar, Gantt and settings open in the older classic view, which needs saving by hand
- Gantt needs a second date column, and Ctrl+V did not paste in the new table view
- No CSV export; Excel, Google Sheets or PDF, one sheet at a time
Trello
+ What works
- Pasting a multi-line list creates one card per line
- Free automation rules: ours moved a completed card within a second or two
- A recurring card rolls itself to next week when completed
- The Store app installs in about a minute without admin rights and uninstalls without leaving anything behind
- Quick to learn, with a clean board
− What falls short
- Free plan: board view only; calendar, timeline and table are Premium
- No priority field (we used colour labels) and no task dependencies
- No CSV import: we could only paste titles, at most 100 cards at a time
- Bulk card creation is slow, and 13 of our 500 cards were lost when we reloaded before it finished
- No AI chat for summaries or overdue tasks; AI checklists are a paid feature
- A new account starts a 14-day Premium trial; free workspaces are capped at 10 boards
Privacy and security
What we saw on our own test PC. Each review also lists what the vendor states about data handling, training and certifications.
Smartsheet
Signed installer
The installer is signed by Smartsheet Inc with a valid certificate.
No background services
The app added no startup entry, services or listening ports.
Clear sharing roles
Admin, two kinds of Editor, Commenter and Viewer, per sheet or per workspace.
EU data region
Sign-up offered a European Union data region (app.smartsheet.eu), which our account used.
Trello
Store app
Installed and removed through the Microsoft Store, with no startup entry, services or leftovers.
Silent card loss
Cards still being created when we reloaded the board were lost without a warning.
Deletion is two steps
A board must be closed before it can be permanently deleted, so closing alone keeps the data.
Features & Pricing
| Web | ✓ | ✓ |
| Windows | ✓ | ✓ |
| macOS | ✓ | ✓ |
| Linux | — | — |
| iOS | ✓ | ✓ |
| Android | ✓ | ✓ |
| Free plan | — | ✓ |
| Paid from | $9/mo | $5/mo |
Smartsheet plans
- Pro$9/member/mo
- Business$19/member/mo
- EnterpriseContact sales
- Advanced Work ManagementContact sales
From Smartsheet's pricing page, checked Oct 30, 2026.
Trello plans
- Free$0
- Standard$5/user/mo
- Premium$10/user/mo
- Enterprise$17.50/user/mo
From Trello's pricing page, checked Oct 30, 2026.
Cost for your team
Trello$300per year
Smartsheet$540per year
Cheapest paid plan × seats × 12, at list price. Annual discounts and volume deals not included. Trello also has a free plan.
Who makes them
- Company
- Smartsheet:Smartsheet Inc.
- Trello:Atlassian (Trello)
- Headquarters
- Smartsheet:Bellevue, Washington, USA
- Trello:Sydney, Australia (Atlassian); Trello based in New York
- Founded
- Smartsheet:2005
- Trello:2011
- Funding
- Smartsheet:Listed on the NYSE in 2018; taken private by Blackstone and Vista Equity Partners in 2025.
- Trello:Acquired by Atlassian in 2017 for about $425 million.
Timelines, official links and sources are in each review: Smartsheet · Trello.
Read the full reviews
This page compares the two side by side. Each full review has the complete test log, every screenshot, the scoring notes, pricing, security and company details.