Stacks

Back-Office Stack

Automate the work you'll never bill for. Run your practice on 30 minutes a day.

6–10 hrs/weekAdmin time recovered4Core tools~$44/moEstimated costOne afternoonSetup time

How this stack works

Your weekly workflow

Calendly

Set up one Calendly booking type per service (discovery, check-in, full session). Share links in your email signature and LinkedIn. All client scheduling goes through Calendly — no exceptions.

What your client sees: A simple booking page with only the session types relevant to them.

Verification: Zero scheduling emails in inbox. All sessions booked through Calendly link.

Bonsai

New project starts → create project in Bonsai from contract template. Time track every billable session. At billing date, click "Create invoice from tracked time" — Bonsai pre-populates hours and rates.

What your client sees: Professional invoices with itemized time entries sent on a predictable schedule.

Verification: Every active project tracked in Bonsai with accurate logged hours.

Toggl Track

For detailed per-task time analytics (beyond what Bonsai captures): run Toggl alongside. Tag entries by client and task type. Use weekly Toggl summary to identify which activities consume disproportionate time.

Verification: Weekly time report shows hours by client, project, and task type.

QuickBooks Online

Connect business bank account to QuickBooks. Expenses auto-categorize. Bonsai payments sync via native integration. Monthly: review P&L dashboard (10 minutes). Quarterly: export for accountant.

Verification: QuickBooks dashboard shows accurate P&L. No manual expense entry needed.

A simple booking page with only the session types relevant to them.
Professional invoices with itemized time entries sent on a predictable schedule.

Time recovered each week

Sourced from independent practitioner research. Enter your rate to see dollar impact.

/hr
ActivityWithout stackWith stackHandled bySaved
Scheduling and calendar managementBusinessDojo: Calendly productivity study (2024)3.5 hr0 hrCalendly -3.5 hr
Proposal and contract prepBonsai: Proposal template productivity report (2024)2.5 hr0.4 hrBonsai -2.1 hr
Time tracking and reconciliationNonprofit.ist: Time tracking ROI for independent operators (2024)2 hr0.5 hrToggl Track -1.5 hr
Bookkeeping and expense categorizationOperating.app: QuickBooks auto-categorization study (2024)2 hr0.1 hrQuickbooks -1.9 hr
Total weekly time saved8 hr
At $150/hr$1,200/weekin recovered billings
vs. ~$35-100/mo for the full stack

Why this stack

Why these tools, in this order

This is the full operations stack for a solo consultant who wants their practice to run like a business. Calendly eliminates scheduling admin. Bonsai handles proposals, contracts, and invoices. Toggl Track gives you granular time data. QuickBooks keeps the books clean.

The overlap between Bonsai and Toggl Track is intentional here. Bonsai's time tracking is built for invoicing — it's sufficient for most consultants. Toggl Track adds the analytics layer: which types of work consume your time, where you're undercharging, and what to delegate first.

At $44/month, this is less than most consultants spend on coffee during a single client meeting. The ROI calculation is simple: if recovering 6 hours per week of admin time at $150/hour, you recover $3,600 per month. The stack pays for itself in the first hour.

The tools

What you're working with

  • 1
    Calendly
    Default89/100
    Core step

    Scheduling tool that lets clients book meetings based on your real-time availability

    5 min setup From $10/mo

    Integrates with

    GmailCommunicationEmail integration for automated follow-ups, proposals, and correspondence tracking.HubSpotClient ManagementAll-in-one CRM with email sequences, meeting scheduling, and pipeline automation.SlackTeam CommunicationReal-time messaging for client channels, updates, and workflow notifications.ZapierWorkflow AutomationNo-code automation connecting tools into seamless multi-step workflows.+12
    Swap options:
  • 2
    Bonsai
    Strong Choice79/100
    Core step

    All-in-one client ops for freelancers and small agencies

    30 min setup From $9/mo

    Integrates with

    StripePaymentsPayment processing for invoicing clients, subscriptions, and revenue tracking.QuickBooksFinanceAccounting integration for expense tracking, invoicing, and financial reporting.GmailCommunicationEmail integration for automated follow-ups, proposals, and correspondence tracking.ZapierWorkflow AutomationNo-code automation connecting tools into seamless multi-step workflows.+7
    Swap options:
  • 3
    Toggl Track
    Default85/100
    Core step

    Simple time tracking with one-click timers, project reports, and billable hour calculations

    5 min setup From $9/mo

    Integrates with

    SlackTeam CommunicationReal-time messaging for client channels, updates, and workflow notifications.GmailCommunicationEmail integration for automated follow-ups, proposals, and correspondence tracking.NotionKnowledge ManagementWorkspace for project wikis, deliverable tracking, and shared knowledge bases.ZapierWorkflow AutomationNo-code automation connecting tools into seamless multi-step workflows.+9
    Swap options:
  • 4
    QuickBooks Online
    Strong Choice78/100
    Core step

    Cloud accounting for small businesses

    30 min setup From $35/mo

    Integrates with

    StripePaymentsPayment processing for invoicing clients, subscriptions, and revenue tracking.GmailCommunicationEmail integration for automated follow-ups, proposals, and correspondence tracking.ZapierWorkflow AutomationNo-code automation connecting tools into seamless multi-step workflows.HubSpotClient ManagementAll-in-one CRM with email sequences, meeting scheduling, and pipeline automation.
    Swap options:
  • What you're getting

    Cost, timeline, and connections

    Core tools~$63/mo
    vs. $200-800 average consultant tech spend$200-800/mo
    Day 1Calendly + Bonsai + Toggl Track + QuickBooks Online
    Total setupOne afternoon
    • CalendlyBonsaiBooking triggers new project creationVia Zapier
    • BonsaiQuickBooks OnlinePayments sync to accounting automaticallyNative
    • Toggl TrackBonsaiTime data informs invoicing decisionsVia Zapier

    Make it yours

    Customize this stack

    Swap tools, add automation, or adjust for your budget.Customize →
    • Calendly
    • Bonsai
    • Toggl Track

    Next steps

    Get started

    Client-ready brief

    Get this as a step-by-step guide with templates

    We'll send you this stack as a fillable checklist with setup notes and verification milestones.

    • Calendly
    • Bonsai
    • Toggl Track

    Launch mode

    Turn this stack into a delivery sprint

    Build a practical checklist, track progress, and resume from a link anytime.

    • Dependencies and handoff checks are included.
    • Prompt and asset templates are included per step.