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BEST-OF · 2026

The Best All-in-One Software for Agencies

One login, one bill, fewer integrations to babysit. These are the best all-in-one platforms for agencies that would rather consolidate than stitch a stack together.

Reviewed by Marcus Taylor · how we score · Updated June 2026 · affiliate disclosure

1
PICK
GoHighLevel logo GoHighLevel 91/100 · EXCEPTIONAL EDITOR'S CHOICE

GoHighLevel is the closest thing the agency world has to an operating system. It bundles a CRM, email and SMS marketing, landing pages and funnels, calendars, pipelines and a deep automation builder into one account — and then lets you slap your own logo on it and sell it to clients as software. For agencies whose business is running marketing for other businesses, that combination is hard to beat.

✓ PROS
  • Replaces a stack of separate tools with one login
  • True white-label — sell it as your own product
  • CRM, email, SMS, funnels and automations in one place
✕ CONS
  • Steep learning curve — expect a slow first month
  • Can feel overwhelming until you turn features off
Best for: Agencies that want to run client marketing and resell software under their own brand
AT A GLANCE
Ease of use7.8/10
PricingFrom $97/mo
Agency fitWhite-label / resell
from $97/mo
Start free trial ↗ Read full review →
2
PICK
HubSpot logo HubSpot 89/100 · EXCEPTIONAL BEST FOR SCALING

HubSpot started as a marketing tool and grew into a full CRM platform, and for agencies that lean inbound it is the safe, scalable choice. The free CRM is good enough to run a small pipeline on, and as clients grow you layer on the Marketing, Sales and Service hubs without moving systems. Everything ties back to a single contact record, which makes reporting genuinely useful.

✓ PROS
  • Genuinely good free CRM to start on
  • Marketing, sales and service in one record
  • Strong, well-rewarded agency partner program
✕ CONS
  • Professional tiers get expensive fast
  • Contact-tier pricing can surprise you
Best for: Agencies scaling inbound and managing their own plus clients pipelines
AT A GLANCE
Ease of use8.2/10
PricingFree CRM + paid hubs
Agency fitAgency partner program
Free, then $15/seat/mo
Get the free CRM ↗ Read full review →
3
PICK
Monday.com logo Monday.com 86/100 · EXCELLENT BEST WORK OS

Monday.com is a work OS rather than a single-purpose tool. You start with boards and shape them into whatever the agency needs: a project tracker, a content calendar, a client pipeline, a dashboard for retainers. That flexibility is its strength and its trap, because the same blank canvas that adapts to your process will sprawl into chaos if nobody owns the setup.

✓ PROS
  • Bends to almost any workflow
  • Colourful boards the whole team will actually use
  • Doubles as projects and a light CRM
✕ CONS
  • Per-seat pricing adds up across a team
  • Can sprawl without setup discipline
Best for: Agencies wanting a customisable hub for projects plus light CRM
AT A GLANCE
Ease of use8.6/10
PricingFrom $9/seat (3 min)
Agency fitProjects + light CRM
from $9/seat/mo
Try free ↗ Read full review →

At a glance

ToolIndexEaseFromFreeBest for
GoHighLevel 917.8from $97/moAgencies that want to run client marketing and resell software under their own brand
HubSpot 898.2Free, then $15/seat/moAgencies scaling inbound and managing their own plus clients pipelines
Monday.com 868.6from $9/seat/moAgencies wanting a customisable hub for projects plus light CRM
HOW TO CHOOSE

Choosing the right tool

Be honest about what you actually replace. An all-in-one only saves money if you genuinely cancel the tools it covers. If your team keeps using its old favourites alongside it, you are paying twice. Commit to the switch or do not buy it.

Match the platform to your business model. GoHighLevel is built for agencies that run and resell client marketing; HubSpot for those scaling inbound; Monday for teams wanting a flexible project-and-CRM hub. They are not interchangeable.

Plan for the learning curve. Breadth comes with complexity. All-in-one tools take longer to set up and learn than a single-purpose app, so budget time for onboarding and expect a slow first month before it pays off.

Check the resale and white-label terms if that is the point. If you want to brand the platform as your own or resell it, confirm exactly which tier unlocks that — it is usually not the entry plan.

FAQ

What is the best all-in-one tool for an agency?

GoHighLevel for agencies running and reselling client marketing, HubSpot for scaling inbound, or Monday.com for a flexible hub combining projects and light CRM.

Is an all-in-one platform cheaper than separate tools?

Only if you actually cancel the tools it replaces. The consolidated bill and reduced admin are the saving — but you trade away the depth of specialist tools, so the value depends on your needs.