Reviewed by the NexaToolkit team · Last reviewed June 2026. Picks reflect running real multi-client agencies, with per-seat pricing. NexaToolkit may earn a commission from links on this page — it never changes what we recommend.
Juggling multiple client projects fails in predictable ways: work gets lost between clients, time isn’t tracked so you under-bill, and clients can’t see status without emailing you. The right tools fix all three. Here’s the multi-client stack we’d run in 2026, with real pricing.
The hub: a project tool with client separation
Monday.com ($9–$19/seat) or Asana ($10.99) keep each client’s work in its own space with clear ownership, so nothing slips between accounts. Monday’s visual boards are especially good for agencies where handoffs are the bottleneck; its built-in time tracker doubles for billing.
Time tracking for accurate billing: Harvest
If your tool lacks native tracking, Harvest (~$11/seat) logs time per client and turns it into invoices — the difference between guessing and billing every hour you work.
Client visibility: a portal
Give clients a read-only view instead of fielding “what’s the status?” emails. Notion ($10) shared pages or a Softr ($49) client portal on top of your data lets clients self-serve status. (See building client portals.)
The glue and the notes
Make ($9) syncs tasks across tools and notifies owners; Fathom (free) captures client-call action items straight into the project. Together they remove the manual coordination that eats an account manager’s day.
The multi-client stack
| Job | Tool | Cost/mo |
|---|---|---|
| Project hub (per client) | Monday / Asana | $9–$19/seat |
| Time tracking + billing | Harvest (or Monday native) | ~$11/seat |
| Client portal | Notion / Softr | $10 / $49 |
| Glue + notes | Make + Fathom | $9 + free |
A real scenario
A 4-person agency running 12 client projects: Monday.com ($12/seat) gives each client a board with the built-in tracker covering billable hours, a Softr ($49) portal lets clients check status without emailing, and Fathom (free) drops call action items into the right board. Roughly $48/seat + $49/month — and it pays for itself the first month by capturing billable hours that used to vanish and killing the status-update email tax. The key is one project tool with genuine client separation, not a shared mess where work blurs between accounts.
Frequently asked questions
What’s the best tool for managing multiple client projects?
A project hub with client separation — Monday ($9–$19, with built-in time tracking) or Asana ($10.99) — plus a client portal (Notion $10 or Softr $49) and time tracking (Harvest ~$11 if not native) for accurate billing.
How do I stop work getting lost between clients?
Give each client its own board/space in one project tool (Monday/Asana) with clear ownership, rather than a shared list where accounts blur. Add automation (Make) so tasks route to the right owner automatically.
How do I reduce client status-update emails?
Give clients a read-only portal — a shared Notion page ($10) or a Softr portal ($49) on your project data — so they self-serve status instead of emailing you for it.
More: see our Asana vs Monday vs Notion and building client portals.
