The Agency Stack ($300/mo)
Project management, client communication, SEO tools, and billing for a growing agency.
Project management, client communication, SEO tools, and billing for a growing agency. This stack assembles 5 tools that work together for a total of ~$300/mo for a small agency. Each pick is the result of weighing dozens of options in its category against the specific constraints of the audience this stack is built for: budget, team size, technical depth, and the workflow that needs to be supported.
Below is the full tool list, with the specific tier to pick, the cost, and our score. After the cards, you'll find a per-tool explanation covering why it earns its slot in this stack and when you should consider swapping it for an alternative. If your situation differs from the audience this stack targets, the swap notes will help you adapt the recommendation to your reality.
Why Each Tool Earns Its Slot
HubSpot CRM for CRM & Client Management
The best free CRM on the market. Generous free tier, intuitive UI, and a massive ecosystem. The paid tiers get expensive fast, but the free version alone beats most paid competitors. For this stack, the Starter tier at $20/mo is the right starting point because it covers the crm & client management role without paying for features the rest of this stack already handles. Best free tier in the CRM market.
The fit reason: HubSpot CRM scores 8.9/10 in our review and is built for smbs who want a crm they can start using today without paying a dime. If your situation matches that profile, this is the right pick. If it doesn't, see the alternatives in our best crm guide.
Asana for Project Management
The best all-around project management tool for teams of 10-100. Strong workflows, good UI, and enough structure without being overbearing. The free tier is solid for small teams. For this stack, the Starter tier at $10.99/user/mo is the right starting point because it covers the project management role without paying for features the rest of this stack already handles. Best workflow automation in the category.
The fit reason: Asana scores 8.4/10 in our review and is built for growing teams that need structure without rigidity. If your situation matches that profile, this is the right pick. If it doesn't, see the alternatives in our best project management guide.
Semrush for SEO & Reporting
The most complete SEO toolkit on the market. Keyword research, rank tracking, site audits, backlink analysis, and content tools all in one. Expensive, but it replaces 3-4 other tools. For this stack, the Pro tier at $129.95/mo is the right starting point because it covers the seo & reporting role without paying for features the rest of this stack already handles. Most comprehensive feature set.
The fit reason: Semrush scores 8.7/10 in our review and is built for marketing teams and agencies who need an all-in-one seo platform. If your situation matches that profile, this is the right pick. If it doesn't, see the alternatives in our best seo tools guide.
ActiveCampaign for Email Marketing
The most powerful email automation platform for SMBs. The automation builder handles complex multi-step workflows that would require enterprise tools elsewhere. Steeper learning curve, bigger payoff. For this stack, the Starter tier at $29/mo is the right starting point because it covers the email marketing role without paying for features the rest of this stack already handles. Most powerful automation builder in the category.
The fit reason: ActiveCampaign scores 8.5/10 in our review and is built for marketing teams who need sophisticated automation workflows. If your situation matches that profile, this is the right pick. If it doesn't, see the alternatives in our best email marketing guide.
Help Scout for Client Support
Help desk that feels like email. No ticket numbers, no robotic auto-replies. Just clean, human support. The best choice for teams who believe customer support should feel personal. For this stack, the Standard tier at $20/user/mo is the right starting point because it covers the client support role without paying for features the rest of this stack already handles. Feels like email, not a ticket system.
The fit reason: Help Scout scores 8.3/10 in our review and is built for small teams who want support to feel human, not corporate. If your situation matches that profile, this is the right pick. If it doesn't, see the alternatives in our best help desk guide.
How to Use This Stack
Three steps to set up The Agency Stack ($300/mo) in a single afternoon:
- Sign up in the order listed. The first tool is your foundation. Get it running first, then layer on the others. Don't try to set up everything at once or you'll end up with half-configured tools and no working stack.
- Use the exact plans called out above. Vendor pricing pages push you toward higher tiers. The plans we recommend are the ones that actually fit this stack's audience. Going one tier higher usually wastes 30-40% of the spend on features you won't touch.
- Connect the integrations day one. The value of a stack is in how the tools talk to each other. CRM data should flow into email. Project management should pull from your ticketing tool. Set the integrations up before you load real data, not after.
Total cost at list pricing is ~$300/mo for a small agency. Most of these tools discount 15-20% on annual prepay, so the real annual cost is usually 10-15% lower than 12x the monthly number. Ask sales for an annual quote when you sign up.
When to Upgrade Beyond This Stack
This stack is built for a specific stage. You'll outgrow it. The signals that you're ready for the next level usually look like one of these:
- You're hitting feature limits weekly. If you're asking your team "can our tool do this?" more than once a week and the answer is "no," it's time to look at upgraded plans or alternative tools. Our category guides help you find the next step.
- The math no longer works. Per-seat tools get expensive fast. If you doubled in size and your stack cost more than doubled, audit which tools are charging per-seat and consider flat-rate alternatives. Some of our pricing pages calculate the team math directly.
- Workflows are breaking at the seams between tools. When data isn't flowing cleanly between two tools in your stack, the answer is usually a different tool that integrates better, not more middleware. Re-evaluate which tools play well together at your new scale.
When you're ready to scale beyond this stack, browse the related stacks on the stacks index page to find the next tier up. Most teams move through 2-3 stacks as they grow from solo founder to mid-sized company.