Coaching Business Stack: Scheduling + CRM + Email Under $30/Month
Coaches need exactly four things: a way for clients to book sessions, a place to track client relationships, an email list to nurture prospects, and intake forms. Every single one of these can be free. Here's the $0/month stack and the upgrade path when your practice grows.
The Complete Coaching Stack
| Category | Free Option | Paid Upgrade |
|---|---|---|
| Scheduling | Calendly Free — $0/mo (1 event type) | Calendly Standard — $12/user/mo (unlimited event types) |
| CRM | HubSpot Free — $0/mo (unlimited contacts) | HubSpot Starter — $20/seat/mo |
| Kit Free — $0/mo (10,000 subs) | Kit Creator — $39/mo | |
| Forms | Tally Free — $0/mo (unlimited) | Tally Pro — $29/mo |
| Total | $0/mo | $51/mo (Calendly $12 + Kit $39) |
Scheduling: The Core of a Coaching Business
Calendly Free ($0/mo)gives you 1 event type and 1 calendar connection. For a new coach, one “Book a Session” link is enough. Clients see your availability, pick a time, and get automatic calendar invites and reminders.
Calendly Standard ($12/user/mo) unlocks unlimited event types, group events, and workflows. Create separate booking pages for discovery calls (free, 15 min), individual sessions ($150, 60 min), and package check-ins. The workflows feature auto-sends confirmation and reminder emails.
Alternative: Cal.com Free gives unlimited event types for $0/mo. If you need multiple booking pages without paying, switch to Cal.com instead of upgrading Calendly.
CRM: Track Every Client Relationship
HubSpot Free CRM ($0/mo)handles unlimited contacts with a basic deal pipeline. Create a pipeline with stages like “Inquiry,” “Discovery Call,” “Proposal Sent,” “Active Client,” and “Alumni.” Log notes after each session. Track which clients are due for renewal.
Most coaches don't need to upgrade. HubSpot Free handles contact management, deal tracking, and basic email logging. Starter ($20/seat/mo) is worth it only when you need email sequences to automate follow-ups with prospects.
Email: Nurture Prospects Into Clients
Kit Newsletter (Free, $0/mo) supports 10,000 subscribers with unlimited sends. Send a weekly tip email, share client success stories (with permission), and announce openings for new clients. The subscriber tag system lets you segment between prospects, active clients, and past clients.
Kit Creator ($39/mo)unlocks advanced automations and integrations. Build a 5-email welcome sequence that educates prospects about your coaching approach, shares testimonials, and ends with a booking link. This is the single highest-ROI upgrade for coaches — automated sequences convert prospects while you coach.
Forms: Client Intake and Applications
Tally Free ($0/mo) gives you unlimited forms with unlimited submissions, conditional logic, and file uploads. Build an intake questionnaire that collects goals, challenges, availability, and budget before the discovery call. The Notion-like editor makes form creation intuitive.
Tally Pro ($29/mo) adds custom domains, removes branding, and enables partial submissions. Most coaches never need it — the free tier is remarkably complete.
What to Skip
- Practice management platforms ($49–$199/mo): Tools like Practice, CoachAccountable, and Satori combine scheduling + CRM + forms. But at $49–$199/mo, they cost far more than free alternatives that do the same things. Consider them only when managing 30+ active clients simultaneously.
- Acuity Scheduling: Now owned by Squarespace. Unless you already pay for Squarespace, Calendly or Cal.com are better standalone options with stronger integrations.
- Typeform for intake: Typeform Free limits you to 10 responses/month. Tally Free gives unlimited responses. The choice is obvious.
- Kajabi or Teachable (until you sell courses): Many coaches want to “productize” their knowledge into courses. Do this after you have 50+ successful 1:1 clients. Until then, the course platform subscription is waste.
Common Mistakes Coaches Make
- Buying software before signing clients. Your first 5 clients don't need a CRM. They need a Google Sheet. Move to HubSpot Free when you have 20+ contacts to manage.
- Not building an email list from day one. Every person who visits your website, attends a workshop, or follows you on social media should get on your Kit list. The list becomes your most valuable business asset. Kit Free costs nothing.
- Paying $12/mo for Calendly when Cal.com is free. If you need multiple event types but not the Calendly brand recognition, Cal.com Free gives unlimited event types for $0.
- Over-complicating intake forms. A 5-question Tally form converts better than a 25-question application. Ask name, email, biggest challenge, budget range, and preferred time to talk. Anything more scares off prospects.
Frequently Asked Questions
Can I really run a coaching business on $0/month?
Yes. Calendly Free (1 event type) + HubSpot Free (unlimited contacts) + Kit Free (10K subscribers) + Tally Free (unlimited forms) = $0/mo. The first upgrade that matters is Kit Creator at $39/mo for email automation sequences.
When should I upgrade from free tools?
When you have 10+ active clients and consistent lead flow. The first upgrade: Kit Creator ($39/mo) for automated email sequences. Second: Calendly Standard ($12/mo) for multiple booking pages. Total: $51/mo.
How do I collect payments?
Calendly Standard integrates with Stripe and PayPal for payment collection at booking. Or use a simple Stripe payment link (no monthly fee, 2.9% + $0.30 per charge). No need for a dedicated invoicing tool until you're managing 20+ client invoices monthly.
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