Trello

What is Trello?

Trello is a visual project management tool that organizes work into boards, lists, and cards. A board represents a project or workflow, lists are the stages work moves through, and cards are the individual tasks you drag from one stage to the next. Anyone can grasp the layout in minutes, which is why Trello is so often the first structured tool a team adopts after outgrowing a shared spreadsheet.

Owned by Atlassian since 2017, Trello is deliberately lightweight at its core. It does not try to model your whole operating process the way Asana or monday.com do. It shows you the state of work at a glance and gets out of the way. Everything beyond that basic Kanban model comes from two extension systems: Butler automation and Power-Ups.

The free tier, honestly assessed

Trello’s free plan is genuinely usable for real work, not just a demo. You get unlimited cards, unlimited members, unlimited Power-Ups per board (a meaningful change Atlassian made a few years back; free boards used to be capped at one Power-Up), unlimited storage with a 10MB per-file limit, and Butler automation with a modest monthly run quota.

The real constraint is the board cap: ten open boards per workspace. A solo user or a two-person team can live inside that limit for a long time. A team of eight that spins up a board per client will hit it within months, and that cap is the single most common reason people upgrade. Archiving boards frees up slots, so tidy teams stretch the free plan further than you would expect.

How Butler automation actually works

Butler is Trello’s built-in no-code automation engine, and it is more capable than most people realize. It comes in four flavors:

• Rules: trigger-plus-action pairs that fire automatically. “When a card is moved to the Done list, mark the due date complete and remove all members.” You compose these from dropdown menus, no code involved.
• Card buttons and board buttons: one-click actions you place on cards or boards. A “Start work” card button might assign you, set a due date three days out, and move the card to In Progress in a single click.
• Scheduled commands: calendar-based automations, such as “every Monday at 9am, create a card called Weekly review in the To Do list.”
• Due date commands: actions keyed to a card’s deadline, like “two days before a card is due, add the red label and post a comment mentioning the assignee.”

The limits matter. Butler runs are metered monthly and the quota scales by plan: a small allowance on Free, a larger one on Standard, and effectively unlimited on Premium and Enterprise. Automations are largely scoped to a board, so orchestrating work across many boards gets awkward. There is no branching logic (no if-else within a rule), no loops, and no way to call arbitrary external APIs beyond the built-in email and HTTP-adjacent actions and Slack/Jira hooks. Butler handles repetitive housekeeping brilliantly. It is not a workflow engine.

The Power-Ups model

Power-Ups are Trello’s plugin marketplace, and they are how Trello punts on features other platforms build natively. Need a calendar sync, card dependencies, time tracking, voting, or reporting charts? There is a Power-Up for each. Many are free, but the important gotcha is that plenty of the good ones (Harvest for time tracking, various Gantt and reporting Power-Ups) carry their own separate subscriptions. Budget for Trello plus the Power-Ups you actually need, not just the Trello line item.

Pricing structure

Trello sells four tiers. Free covers unlimited cards and up to ten boards. Standard, the entry paid tier, is published in the mid single digits per user per month billed annually and mainly buys unlimited boards, custom fields, advanced checklists, larger attachments, and a bigger Butler quota. Premium, roughly double Standard, is where the additional views live: calendar, timeline, table, dashboard, and map, plus admin controls and unlimited Butler runs. Enterprise adds organization-wide permissions, SSO through Atlassian’s identity layer, and volume pricing that steps down as seat count grows. Check Trello’s pricing page for current figures; the structure above is the durable part.

The practical read: Standard exists to remove the board cap, Premium exists to make Trello behave a bit more like a full work management tool. If you find yourself needing Premium’s views constantly, that is often a sign you want a different product entirely.

Trello vs Asana vs Notion

Against Asana, Trello wins on speed of adoption and loses on structure. Asana has native subtasks, dependencies, workload views, portfolio rollups, and real reporting. Trello approximates some of that through Power-Ups and Premium views, but it never stops being a board of cards. If your projects have phases, cross-team dependencies, or a manager who needs status rollups, Asana is the better fit and worth its higher per-seat price.

Against Notion, the comparison is about focus. Notion’s databases can render a Kanban board that looks a lot like Trello, and Notion adds docs, wikis, and arbitrary page structure around it. But Notion asks you to design your system; Trello hands you one. Teams that want a task tracker and already have a docs home are usually happier in Trello. Teams that want tasks living next to their documentation lean Notion and accept the setup tax.

Who should pick Trello, and who will outgrow it

Pick Trello if your work maps cleanly to a pipeline: content calendars, hiring funnels, simple sprint boards, personal task tracking, agency request queues. It is also the right call when the team includes people who resist tooling, because there is nothing to train.

Plan to outgrow it if you need any of the following: task dependencies that actually drive dates, resource or capacity planning, reporting beyond a dashboard of card counts, or one task appearing in multiple projects. Teams routinely try to duct-tape these on with Power-Ups, and the result is usually a monthly bill approaching Asana’s price for a worse version of Asana.

The bottom line

Trello remains the most approachable project management tool on the market, and its free tier is still the category benchmark. Butler gives it real automation muscle that casual users never discover. Its ceiling is equally real: no native dependencies, thin reporting, and a card-and-board model that complex projects strain against. For simple visual workflows it is hard to beat. For anything schedule-driven or multi-team, start elsewhere.

Pros & cons