Trello vs. a CRM built for agency clients
Trello is genuinely one of the easiest task boards to pick up and use. Sarion isn't trying to be simpler — it's built around a different problem: managing paying clients, not just cards on a board.
Trello's whole appeal is how little there is to learn — cards, columns, drag them around, done. That simplicity is real, and for a small team with a lightweight workflow it's hard to beat. But Trello has no concept of a client underneath the board: no client record, no portal, no invoicing. Sarion starts from the client instead of the board, which matters once you're juggling more than a handful of them.
Who each product fits
- Agencies managing several clients where a board-per-client setup has stopped being easy to see across
- Teams that need client status, project tasks, and invoices tied to one record instead of scattered across boards and other tools
- Agencies that want clients to log into something branded rather than share a board link
- Teams that want the simplest possible visual task board with almost no setup
- Small teams not ready to commit to a heavier, more structured system
- Solo users or very small teams with simple, low-volume workflows
An honest breakdown
When Sarion is the better fit
You've outgrown one board per client
A handful of Trello boards is manageable. A dozen or more, each with its own columns and conventions, becomes hard to scan for who's overdue or who hasn't heard from you in a week.
Clients, projects, and invoices live in three different places
If Trello holds the tasks but billing and client notes live elsewhere, tying all three to one client record removes the manual cross-referencing.
You want clients to see status without asking for a link
A branded portal gives clients a place to check in on their own, instead of you sharing (or re-sharing) a board.
When Trello may be the better fit
You want the lowest possible learning curve
Trello's card-and-column model is about as simple as task tracking gets. If that simplicity is the whole point, Sarion's added structure is more than you need.
You're not ready for a heavier system
If your team or client list is still small and evolving, a lightweight board you can reshape in minutes may serve you better than a structured CRM.
You're a very small team with simple workflows
A solo freelancer or two-person team with a couple of clients often doesn't need client records or invoicing built into the same tool — a board is enough.
Side by side
| Capability | Sarion | Trello |
|---|---|---|
| Client management (CRM) | Purpose-built client records | Not a feature — a board is not a client record |
| Task & project tracking | Included, scoped per client | Core strength — simple cards and columns, easy to learn |
| Client portal | Built in, branded | Not a native feature |
| Invoicing | Built in, tied to the client record | Not built in |
| Setup effort | A short migration, then structured by default | Minimal — create a board and start dragging cards |
| Best suited for | Client-facing agency operations at scale | Simple visual task tracking for small teams |
How the day-to-day differs
Agency workflow
Where client work lives
One client record holding projects, notes, and invoices together
A board per client (or a shared board), with no client concept underneath it
Client management
Client records
Native — contacts, history, notes per client
Not present; teams sometimes use a card or a separate tool to track client details
Project management
Task and status tracking
Straightforward, scoped per client
Simple and visual — cards move through columns, easy for anyone to pick up
Client portal
Client-facing view
Branded portal built in
No native client portal; clients would need direct access to a board
Reporting
Client status reporting
Drawn from the same client/project record
Manual — status is whatever the board currently shows
Automation
Internal automation
Basic, focused on client-facing reminders (overdue invoices, stale projects)
Lightweight built-in automation for card actions (moving cards, due dates, checklists)
How to think about cost
Trello is priced to be an easy first tool — low cost of entry, simple plans, built to scale from a single board to a whole team. Sarion prices around a narrower, more specific job: running agency client work, with a portal and invoicing included rather than added on. If a simple board covers what you need, Trello's model is hard to beat on simplicity. If you're paying elsewhere for client tracking or invoicing on top of a board tool, that's the comparison worth making.
Switching from Trello
- 01
Export your boards
Pull card and list data out of Trello before making changes.
- 02
Map boards to Sarion clients
Each client-specific board typically becomes one Sarion client record.
- 03
Rebuild your active task list
Recreate current cards as tasks within each client's Sarion project.
- 04
Invite clients to the portal
Once client records are set up, turn on portal access as the final step.
Common questions
Is Sarion trying to replace Trello entirely?
Not necessarily. If Trello's simplicity works for your internal task tracking, Sarion isn't built to out-simplify it. It's built for the parts Trello doesn't cover: client records, a portal, and invoicing.
Can I use both Trello and Sarion together?
Some teams do — Trello for day-to-day task boards, Sarion for client records, the portal, and invoicing. There's no built-in integration between them today, so this means keeping both in sync manually.
Does Trello have a client portal or invoicing?
No — Trello is a task and project board by design. It doesn't include a client portal or invoicing, and isn't built around the idea of a client record at all.
Why would I choose Sarion over something as simple as Trello?
If simplicity of the board itself is what you value most, Trello wins on that. If you're managing enough clients that you need a record, a portal, and invoicing tied together, that's the gap Sarion fills.
See it for yourself
Start free and try the client portal, pricing, and workflow built around agency client work.

