Thunderbird Appointment

Automated

Open-source appointment scheduling tool from Mozilla Thunderbird, part of Thunderbird Pro bundle with Thundermail and Send services.

Visit website Pricing page

Active plans

Total changes

Last change

Jun 11, 2026

Price trend

no history

What we know about Thunderbird Appointment’s pricing

Stable

Changes in 12 months

Cadence

Only change tracked, 3mo ago

Direction

New plan recently added

Category position

Pricier than 74% of Scheduling & Booking tools (302 compared)

Current pricing

Early Bird

yearly

$72/yr

$6/mo (paid annually)

yearly$72/yr($6/mo (paid annually))· billed annually
monthly$6/mo($6/month, paid annually)· billed annually

Thundermail + Appointment + Send bundle
30 GB mail storage
60 GB send storage
15 email addresses
3 custom domains
Open source
CalDAV support
Zoom integration

Price history

Last 1 changes

Date	Plan	Change	Old	New	Δ%
Jun 11, 2026	Early Bird	new plan	—	$6	—

Similar to Thunderbird Appointment.

No confirmed competitors yet. These are Scheduling & Booking products at a similar price, matched automatically — not verified alternatives.

Cal.com

From $12 per month/user

Open-source meeting scheduling and calendar booking tool

OnSched

From $299/Per Month

HIPAA-compliant scheduling API and appointment booking platform priced by appointments booked.

Setster

From $8/mo + $8/seat

Appointment scheduling platform for businesses with unlimited scheduling, API access, and developer toolsets.

Simply Schedule Appointments

From $129/yr

WordPress appointment scheduling plugin with booking forms, payments, and team scheduling.

SuperSaaS

From $9/mo

Online appointment scheduling software supporting multiple resources, group bookings, payments, and complex scheduling scenarios.

Acuity Scheduling

From $16/month (annual)

Online appointment scheduling software with automation and payment integrations.

PriceTrack