Background

Shopify app · In development

Sell service journeys with Hollow Reserve.

Booking, intake, client memory, and follow-up for appointment-led Shopify brands — so appointments become guided customer experiences, not isolated calendar slots.

What Reserve delivers

Booking built around the full client journey.

Hollow Reserve helps salons, spas, studios, and service-led Shopify brands sell appointment experiences with more context, continuity, and follow-through — from discovery and intake to service prep, rebooking, and client history.

Experience Blueprints

Experience Blueprints

Package your services into guided journeys with intake (Professional+), preparation steps, visit details, and follow-up actions built around each appointment type.

Storefront Booking

Storefront Booking

Let customers book services directly from your Shopify storefront with branded booking flows that feel connected to the rest of the buying experience.

Client Ledger

Client Ledger

Open client detail for appointments, journey events, communications, reviews, and package credits — operational context your team needs before and after each visit.

Journey Follow-Up

Journey Follow-Up

Follow-up stages, SMS and email reminders, self-service reschedule, Studio rebook automation, and optional Engine pairing without duplicate lifecycle alerts.

How Hollow Reserve works

From first booking to long-term client memory.

Reserve gives service-led Shopify brands a structured path from setup to appointment management, then helps each visit become part of a larger customer relationship.

Install & configure

01

Install & configure

Install Hollow Reserve, connect it to your Shopify store, and define the service types your team offers.

Design your journeys

02

Design your journeys

Create Experience Blueprints for consultations, treatments, appointments, packages, deposits, follow-ups, or recurring services.

Enable storefront booking

03

Enable storefront booking

Add branded booking blocks, service pages, intake questions, and appointment paths directly into your Shopify storefront.

Run each appointment

04

Run each appointment

Capture client details, appointment notes, preferences, and service history so your team has the right context before and after each visit.

Grow the relationship

05

Grow the relationship

Use follow-up stages, SMS reminders, self-service reschedule, rebook automation (Studio), and Klaviyo or Engine pairing to turn one-time appointments into lasting client journeys.

Built for service commerce

For brands where the appointment is only part of the sale.

Hollow Reserve is designed for Shopify businesses that sell experiences, consultations, services, deposits, packages, or appointment-led customer journeys.

Salons & beauty studios

Salons & beauty studios

Support consultations, color appointments, treatment prep, rebooking, and client preferences.

Spas & wellness brands

Spas & wellness brands

Create calm, guided booking paths for services, packages, memberships, and post-visit care.

Tattoo & body service studios

Tattoo & body service studios

Manage consults, deposits, intake details, artist preferences, session planning, and follow-up communication.

Custom service brands

Custom service brands

Use Shopify as the storefront while Reserve handles appointments, client context, and relationship continuity.

Plans & packages

Booking built around the full client journey.

Start with simple booking and client journey tools, then expand into deeper team workflows, package management, and connected automation as your service business grows.

Hollow Reserve plans

PackageInvestmentBest for
Hollow Reserve Starter$29/monthAppointment-led brands getting started with Experience Blueprints
Hollow Reserve Professional$59/monthGrowing salons, spas, and studios with deposits and intake
Hollow Reserve Studio$99/monthMulti-chair studios optimizing lifetime value

Reserve works as a standalone app or alongside Engine and Sentinel. Starter may include an early-access trial when available on the Shopify App Store.

Resources

Plan your Reserve setup before launch.

Use these guides to understand how Hollow Reserve handles booking, client journeys, service packages, and connected workflows inside Shopify.

Before you install Reserve.

Common questions

A few practical answers about setup, Shopify Flow, integrations, plans, and how Engine fits into a merchant's existing operations.

Is Hollow Reserve only a booking calendar?

No. Reserve includes booking, but the larger idea is client journey management. It helps connect appointments, intake, service history, preferences, follow-up, and rebooking into one Shopify-centered experience.

Can Hollow Reserve work without Arcanum Engine or Hollow Sentinel?

Yes. Reserve can run as a standalone appointment and journey app. Engine and Sentinel add more operational intelligence, automation, alerts, and playbook-based follow-up.

Who is Hollow Reserve best for?

Reserve is best for appointment-led Shopify brands such as salons, spas, studios, wellness businesses, tattoo shops, beauty professionals, and custom service providers.

Can customers book directly from my Shopify storefront?

Yes. Reserve includes a branded storefront booking widget, intake on Professional+, and deposit checkout when your plan supports it.

Does Reserve support deposits or service packages?

Deposits via Shopify checkout are available on Professional and Studio. Session packages and memberships ship on Studio. Starter includes booking, calendar, and email confirmations for one blueprint.

How is this different from a normal scheduling app?

Most scheduling apps focus on putting a time on a calendar. Hollow Reserve focuses on the full service journey: what the customer is booking, what your team needs to know, what happens before the visit, and what should happen afterward.

Can Reserve help with rebooking and follow-up?

Yes on Professional and Studio. Reserve runs follow-up stages after each visit, sends email and SMS reminders, supports Klaviyo journey flows, and offers self-service reschedule within your cancellation policy. Studio adds rebook automation. Pair with Arcanum Engine for store-wide commerce playbooks — Engine defers overlapping lifecycle alerts when both apps are installed.

Is Hollow Reserve available now?

Hollow Reserve is currently in development. Early documentation and setup previews are available while the app is being prepared for launch.

FAQ

Hollow Reserve FAQ

Frequently asked questions about Hollow Reserve.