Ship product, not setup.
Auth, billing, orgs, docs, and admin are already integrated in one production-ready baseline.
Time sink
Most teams burn weeks before shipping core value.
Auth, billing, admin, org logic, and webhook plumbing usually ship before the actual product does.
Total: weeks before product iteration starts
With Xavier StartKit, the base layer is already in place on day one.
01
4h
$ setup-auth
02
6h
$ configure-billing
03
5h
$ build-admin
04
3h
$ onboarding-flow
05
inf h
$ fix-webhook-bugs
With Xavier StartKit, the base layer is already in place on day one.
01 / Workspace shell
A dashboard that already feels finished
Navigation, settings, and layout patterns are already in place.
Layout and settings already fit
Tables, forms, and charts match
Less cleanup before shipping
02 / Identity
Auth and onboarding without rebuilding basics
Sign-in, verification, and session flows are already connected.
Email auth and optional social providers
New-user setup already included
Session-aware routing ready to extend
03 / Monetization
Billing that already fits the product
Plan state, webhooks, and billing actions are already organized.
Plan config reused across the product
Webhook and billing logic separated
Good base for subscriptions
Modules
Nine capabilities teams usually rebuild by hand
The starter already covers the operational surfaces most SaaS products need before they can scale safely.
Identity
Authentication
Email auth, session handling, and onboarding states.
Revenue
Billing
Plan-aware UI, billing flows, and webhook storage.
Workspace
Organizations
Invites, roles, switching, and member management.
Operations
Admin
Users, orgs, waitlist, and feedback in one area.
Automation
Webhooks
Webhook events already have a persistence layer.
Configuration
Settings
Profile, organization, and billing settings already wired.
Knowledge
Docs
Documentation pages already integrated with the brand.
Distribution
Content
Blog and changelog surfaces already part of the system.
Discovery
Search-ready
Docs and content surfaces already structured to scale.
Pricing
Pricing built for repeated delivery
Choose the license that matches your shipping cadence and reuse model.
Starter
For founders and small teams shipping one product.
Pay once. Use it across shipped products.
Included in Starter
- Single production product
- Full source access
- Good fit for a first release
Studio
For studios and teams reusing the starter across products.
Pay once. Use it across shipped products.
Included in Studio
- Multiple production deployments
- Faster path to your brand
- Priority starter updates
Scale
For agencies and teams standardizing how new work starts.
Pay once. Use it across shipped products.
Included in Scale
- Unlimited internal and client products
- Implementation guidance
- Best fit for platform-style reuse
FAQ
Questions that usually come before the first purchase
Short answers to the decisions founders and product teams usually need before they adopt the starter.
Start from the parts that already matter.
Use Xavier StartKit as the base layer, then spend your time on the product logic, not on rebuilding the shell.