V1
Multi-step
3-step segmented progress with grouped form sections.
Threadly
/register/v1
V2
Single-page full
All fields visible on one page, grouped into sections.
Quill Cloud
/register/v2
V3
Social-first
Large social sign-up buttons above email-only form.
Stagecraft
/register/v3
V4
Trial-focused
Free-trial centric — proof points on left, form on right.
Beacon Trial
/register/v4