All comparisons

CallidusOS vs Glowday

A fair look at CallidusOS and Glowday.

A patient-facing marketplace and booking platform that connects clients to medical aesthetic clinicians.

We move your data for youSet up in a dayNo long contract

The honest version

Glowday is primarily a patient marketplace: a directory plus booking system that brings new clients to medically qualified aesthetic clinicians. It's a marketing channel as much as a software tool. CallidusOS™ is the operating system that runs the clinic itself, end-to-end. The two are complementary rather than directly competitive.

A fair side by side

How CallidusOS compares to Glowday.

Drawn from publicly available information at the date below. Where we could not confirm something, we mark it as not advertised rather than missing, and invite you to check their latest details.

Feature comparison of CallidusOS and Glowday
What matters to youCallidusOSMade for UK aesthetic clinicsGlowdayPatient marketplace and clinic booking
UK-built and UK-headquarteredIncludedIncluded
UK data residency for clinical records (London, europe-west2)Included
Purpose-built for aesthetic clinicsIncludedIncluded
CQC-aligned governance built inIncluded
Built-in lead CRMIncludedPartly included
Built-in marketing & SMS campaignsIncludedPartly included
AI clinical dictation & summariesIncluded
Stock tracking with low-stock alertsIncluded
Inbound webhook, Zapier-friendlyPartly included
Includes a clinic website serviceIncludedPartly included
Transparent published pricingIncludedPartly included
14-day free trialIncluded
IncludedPartlyNot includedNot advertisedLast reviewed: 28 April 2026

Glowday and other named platforms are trademarks of their respective owners and are not affiliated with CallidusOS. Their features change over time, so please check their latest details. This comparison reflects how CallidusOS is built and what we include as standard.

Where each one shines

Both tools are good. Here is the honest difference.

Where CallidusOS shines

  • We are the back-end clinic OS: EHR, governance, finance, stock, staff, marketing, AI
  • Run the entire clinic operation from one login
  • CQC-aligned audit trails, RBAC and batch traceability
  • Calia Copilot for dictation, summaries and campaign automation Soon
  • Open API: a Glowday-style discovery layer can plug into our calendar

Where Glowday shines

  • Consumer-facing marketplace that drives new patient enquiries
  • Strong brand for medically qualified aesthetic practitioners
  • Booking page and reviews aimed at end clients

Being straight with you

Glowday might be the better fit if

  • Your top priority is a patient acquisition channel, not internal operations
  • You want to be listed in a consumer-facing marketplace first and foremost

The right software is the one that fits your clinic. If Glowday suits you better, we would rather you chose them than felt boxed in with us in six months. No hard feelings.

See it for yourself

Try CallidusOS free for 14 days.

No setup fees and no long contract. We will help you move your data across and get settled, with a real person to guide you. Or book a short demo and we will show you around.

Set up in a day, with your data moved across for you.