CallidusOS

Spec sheet

Purpose

CallidusOS combines bookings, medical records, CQC governance and invoicing for UK aesthetics clinics.Read 8 Oct 2026 · callidusos.co.uk

Intended users

CallidusOS describes itself as a platform for aesthetic clinics across the UK, with Growing positioned for solo practitioners and growing clinics.Read 8 Oct 2026 · callidusos.co.uk

Integrations

The site describes connecting QuickBooks, Xero and Mailchimp, and its help guide documents a webhook/API key for sending website leads into CallidusOS.Read 8 Oct 2026 · callidusos.co.uk

Security

The pricing page lists multi-factor authentication, encrypted data, full patient audit trails and secure UK data hosting on both plans.Read 8 Oct 2026 · callidusos.co.uk

Privacy

CallidusOS says patient data is hosted in the UK, handled in line with GDPR, private to the clinic and exportable.Read 8 Oct 2026 · callidusos.co.uk

Support

Support is UK-based and available through in-app live chat, email and phone; the company also offers a free one-to-one setup call and free data migration.Read 8 Oct 2026 · callidusos.co.uk

Headquarters

Mansfield, England, UKRead 28 Sep 2026 · callidusos.co.uk

Availability

The software works on computers, tablets and phones without installing anything.Read 8 Oct 2026 · callidusos.co.uk

Booking

Clients can request appointments online around the clock, and clinics can approve bookings with one tap.Read 8 Oct 2026 · callidusos.co.uk

Clinical records

Patient records can include treatment history, before-and-after photos, signed consent, consultation notes and face maps.Read 8 Oct 2026 · callidusos.co.uk

Limits

Growing is limited to 150 patients and excludes face mapping, email and SMS campaigns, inventory management and multi-location features shown as included with Established.Read 8 Oct 2026 · callidusos.co.uk

Multi-location

Multi-location support is included in the Established plan and lets clinics manage distinct locations and practitioner calendars.Read 8 Oct 2026 · callidusos.co.uk

Payments

The platform supports card payments, deposits, card-on-file, branded invoices and PDF receipts; digital card payments incur a 0.1% platform fee plus Stripe processing fees.Read 8 Oct 2026 · callidusos.co.uk

Plans and prices

Every CallidusOS plan and price →

Where Specifiction places it

• Medical Spa Software#8 of 217.9
• Medical Spa Scheduling Software#14 of 307.9
• Med Spa Software#14 of 297.8