The Next.js SaaS starter for builders who want real B2B foundations, without the heavy starter kit.
Auth, Stripe billing, organizations, admin, and AI are already wired together in a codebase you can understand in an afternoon and extend without fighting hidden architecture.
- Next.js 16
- TypeScript
- Prisma
- Stripe
- Resend
- Vercel AI

Roughly 200 hours of product foundation, already done.
You are not buying components. You are buying the slow B2B plumbing most serious SaaS products end up needing anyway.
- 01Authentication flows (email, OAuth, magic links)~40h
- 02Stripe billing, plan gating & webhooks~50h
- 03Multi-tenant organizations, roles & invites~35h
- 04Admin panel & user management~25h
- 05Dashboard, settings & account surfaces~30h
- 06AI assistant integration~20h
- Total engineering shipped~200h
At a $75/hour contractor rate, rebuilding this foundation yourself runs around:
Next: $149 · Permanent: $249
Every hour you do not spend rebuilding auth, billing rules, organizations, and admin is an hour you can spend on the thing customers will actually pay for.
The surfaces your buyers expect, on day one.
Browse the product by category. Not three curated screenshots: the actual shell your users, admins, and teammates will interact with before you write your first custom feature.
Multi-tenant workspace with the AI surfaces you will actually ship.
Most SaaS starters force the wrong tradeoff.
The lightweight ones get you to a login screen quickly, then leave teams, admin, billing depth, and product credibility for later. The heavy ones ship more architecture than you actually want to carry.
This starter is built for technical founders who need a real B2B base now, but still want to move fast when the first custom features and rewrites start.
Readable code. Product-ready foundations. No framework-within-a-framework.
Ship faster
Skip weeks of setup and start from a SaaS foundation that already feels sellable.
Understand faster
Open the repo and quickly see where things live, how the flow works, and what to change next.
Modify safely
Add features and change core flows without first decoding someone else's framework.
Sell with credibility
Start from product surfaces that already look like a real B2B SaaS, not a weekend demo.
The B2B core most starters leave for later.
Not just auth and payments. The account, team, admin, and monetization surfaces that make a starter feel usable to a real customer.
Auth that already feels done
- Email + password, OAuth, and magic links
- Two-factor authentication
- Password reset and email verification
- Session and device management
- Account linking and soft delete
Billing that controls the product
- Stripe checkout and customer portal
- Capabilities and usage limits
- Webhook-synced billing state
- Config-driven plan gating
- Ready for monthly and yearly plans
Real team workspaces
- Organizations, invites, and switching
- Owner, Admin, and Member roles
- Tenant-scoped queries and mutations
- Seat-aware permissions
- Per-organization activity history
Admin surfaces buyers expect
- User and organization directories
- Ban, unban, and impersonation
- Plan and signup visibility
- Recent activity stream
- Role-gated admin routes
AI included in the product
- Org-scoped assistant experience
- Streaming chat with tool calls
- Chart and document artifacts
- Saved conversations
- Usage-aware access
A codebase you can still read later
- Feature-first structure
- Thin routes, server actions, and Zod
- Prisma schema and seed data included
- Email templates and local docs
- Built to customize without unlearning it first
Why this starter feels different.
You get the serious B2B pieces up front, without buying months of extra cognitive load.
Fast to buy, but still leave the expensive B2B parts for you to rebuild.
- Good for basic MVPs
- Weak team and admin foundations
- More product plumbing left to build
- Less credible out of the box
- Often become a rewrite later
Complete on paper, but harder to understand when you need to move fast.
- More architecture to absorb
- More ceremony around simple changes
- More patterns to learn first
- Slower first customization pass
- Higher cognitive load for small teams
A launch-ready B2B base with less code archaeology before you can ship.
- Teams, billing, admin, and AI already wired
- Readable feature-first codebase
- Faster time to first real feature
- Safer changes without hidden architecture
- Built for technical founders, not framework tourists
Best when your product needs to look real early.
The fit is narrow on purpose: products that need credibility and flexibility at the same time.
Start from a codebase that already handles the expensive product work founders usually postpone until it becomes painful.
- 01B2B SaaS with team workspaces and invitations
- 02AI SaaS products with gated plans and usage limits
- 03Vertical SaaS that needs admin and account surfaces on day one
- 04Paid MVPs that need to look credible in demos and sales calls
- 05Products that must grow from first user to first team account without a rewrite
From pay to pnpm dev in under 10 minutes.
No long onboarding, no enterprise hand-off. Pay, get pushed into your private repo, run one command, start shipping.
Pay
Stripe checkout for the founding tier. One payment, no subscription, no seat negotiation.
Get invited to the private repo
Your GitHub account is added to the Tenviq private repository automatically. Full source code, full history, full commercial license.
Clone, run, ship
Clone the repo, run `pnpm setup` and `pnpm dev`. You are now on localhost with the same product you saw in the live demo, ready to make it yours.
One-time payment. No subscription. Lifetime updates.
The product is production-ready. The price is early because you are. Full source code, unlimited end products, and the same starter you can inspect in the live demo.
- Try before you buyFull live demo. Click every button before paying.
- Private GitHub accessInvited to the repo the moment the payment clears.
- Lifetime updatesEvery future release pushed to your private repo.
Founding
For the first 10 builders who want the sharpest price and a direct line on what ships next.
2 of 10 founding seats left
- Direct input on what ships next
- Auth, billing, teams, admin, AI, and docs included
- 1 developer seat
- Unlimited end products
- Commercial usage
- Lifetime updates
- Private GitHub access
- Live demo access before you buy
Early access
For the next 20 builders. Locked-in price before the permanent tier kicks in.
Unlocks once founding is sold
- Auth, billing, teams, admin, AI, and docs included
- 1 developer seat
- Unlimited end products
- Commercial usage
- Lifetime updates
- Private GitHub access
- Live demo access before you buy
Standard
The permanent price once early-access seats are filled.
Permanent price
- Auth, billing, teams, admin, AI, and docs included
- 1 developer seat
- Unlimited end products
- Commercial usage
- Lifetime updates
- Private GitHub access
- Live demo access before you buy
Price ladder — once the 10 founding seats are gone, the next price is $149, then $249. This is the sharpest price Tenviq will ever sell at.
Questions, answered.
Claim a founding seat at $99, then build the part that's actually yours.
Skip the weeks of auth, billing, orgs, admin, and AI plumbing. Start from a base you can actually understand and sell from.