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Best SaaS Tools for Agencies in 2026

By Sarah Connors · 12 min read · 38+ tools tested Updated May 2026

Agencies run on client relationships, project delivery, and utilization rates. The tools you use directly affect your margins. We evaluated 38 tools specifically for agency operations — covering client management, project tracking, time logging, and reporting.

"HubSpot CRM for clients, Asana for projects, Harvest for time tracking, and GoHighLevel for agency marketing."

🏆 Our Top 3 Picks

HubSpot
All-round best for small businesses
Try HubSpot Free →
Asana
Teams needing structured task and project tracking
Try Asana Free →
Harvest
Agencies needing time tracking plus invoicing
Try Harvest Free →

All Tools Compared

Tool Pricing Rating Best For
Top Pick HubSpot
Free / from $20/mo ★★★★½ 4.8 All-round best for small businesses Try HubSpot Free →
Asana
Free / from $13.49/mo ★★★★½ 4.5 Teams needing structured task and project tracking Try Asana Free →
Harvest
Free 1 user / from $12/mo per user ★★★★ 4.4 Agencies needing time tracking plus invoicing Try Harvest Free →
Slack
Free / from $8.75/mo ★★★★½ 4.5 Remote and hybrid teams Try Slack Free →
Google Drive
Free 15GB / from $3/mo ★★★★½ 4.6 Anyone in the Google ecosystem Try Google Drive Free →
Loom
Free / from $15/mo ★★★★½ 4.6 Async-first remote teams Try Loom Free →
HubSpot

HubSpot

Top Pick
CRM · Free / from $20/mo · ★★★★½ 4.8

All-in-one CRM platform with free tier covering contacts, deals, email tracking, and pipelines. Scales into marketing automation.

✓ Pros

  • Genuinely useful free plan
  • Huge integration ecosystem
  • Easy onboarding
  • Built-in email marketing

✗ Cons

  • Paid plans get expensive fast
  • Reporting limited on lower tiers
  • Can feel bloated for simple use cases

Stackmap Verdict

All-round best for small businesses. All-in-one CRM platform with free tier covering contacts, deals, email tracking, and pipelines. Scal.

Try HubSpot Free → Free trial available · No credit card required
Asana

Asana

Project Management · Free / from $13.49/mo · ★★★★½ 4.5

Purpose-built project management tool for teams. Strong task dependencies, timelines, and workload management.

✓ Pros

  • Excellent task dependencies
  • Strong timeline views
  • Good reporting
  • Reliable and stable

✗ Cons

  • Free plan limited to 15 users
  • Can feel rigid
  • Expensive at scale

Stackmap Verdict

Teams needing structured task and project tracking. Purpose-built project management tool for teams. Strong task dependencies, timelines, and workload m.

Try Asana Free → Free trial available · No credit card required
Harvest

Harvest

Time Tracking · Free 1 user / from $12/mo per user · ★★★★ 4.4

Time tracking with built-in invoicing and expense tracking. Popular with agencies and consultants.

✓ Pros

  • Built-in invoicing
  • Expense tracking
  • Good integrations
  • Clean interface

✗ Cons

  • Expensive per user
  • Reporting basic
  • Mobile app limited

Stackmap Verdict

Agencies needing time tracking plus invoicing. Time tracking with built-in invoicing and expense tracking. Popular with agencies and consultants..

Try Harvest Free → Free trial available · No credit card required
Slack

Slack

Communication · Free / from $8.75/mo · ★★★★½ 4.5

The dominant team messaging platform. Channels, threads, huddles, and 2,400+ integrations make it the hub of modern team communication.

✓ Pros

  • Best team messaging UX
  • Huge integration library
  • Great mobile app
  • Huddles for quick calls

✗ Cons

  • Message history limited on free plan
  • Can become noisy
  • Expensive for large teams

Stackmap Verdict

Remote and hybrid teams. The dominant team messaging platform. Channels, threads, huddles, and 2,400+ integrations make it th.

Try Slack Free → Free trial available · No credit card required
Google Drive

Google Drive

Cloud Storage · Free 15GB / from $3/mo · ★★★★½ 4.6

Google's cloud storage with Docs, Sheets, and Slides built in. 15GB free and deeply integrated with Gmail and Google Workspace.

✓ Pros

  • Best value storage
  • Docs/Sheets/Slides included
  • Excellent collaboration
  • Google Search integration

✗ Cons

  • Privacy concerns
  • 15GB shared with Gmail
  • Desktop app basic

Stackmap Verdict

Anyone in the Google ecosystem. Google's cloud storage with Docs, Sheets, and Slides built in. 15GB free and deeply integrated with .

Try Google Drive Free → Free trial available · No credit card required
Loom

Loom

Communication · Free / from $15/mo · ★★★★½ 4.6

Async video messaging tool. Record your screen and camera to share updates, feedback, or demos without a meeting.

✓ Pros

  • Eliminates unnecessary meetings
  • Fast to record and share
  • Great for feedback
  • Good free plan

✗ Cons

  • Not for live meetings
  • Video limit on free plan
  • Editing tools basic

Stackmap Verdict

Async-first remote teams. Async video messaging tool. Record your screen and camera to share updates, feedback, or demos witho.

Try Loom Free → Free trial available · No credit card required

Frequently Asked Questions

What CRM do agencies use?
HubSpot is the most popular agency CRM. It covers deal tracking, client communication, and proposal management in one place.
What project management tool is best for agencies?
Asana and Monday.com are the top picks. Both support client-facing project views and team workload management.
How do agencies track billable hours?
Harvest is the most popular time tracking tool for agencies — it connects directly to invoicing and integrates with project management tools.
What tools help agencies manage multiple clients?
Notion or ClickUp for project management, Slack for communication, and a CRM like HubSpot for relationship tracking.
Is GoHighLevel good for agencies?
Yes. If you're running a marketing agency, GoHighLevel's white-label option and all-in-one marketing tools make it worth the price.