Light startup stack
For developers moving from MVP to production with auth, database, payment, errors, analytics, and clean deployment.
- Selection
- 8 tools
- Target budget
- $112 per month
- Profile
- Structuring business stage
Which tool does what?
Repo
GitHub
Versioning, PRs, technical issues, and collaboration base.Deployment
Vercel
Preview, production, and rollback with very little friction.
Database / authSupabase
Database, auth, storage, and API to avoid building too early.
PaymentStripe
Subscriptions, checkout, billing, and webhooks.Errors
Sentry
Know what breaks before customers report it.Product analytics
PostHog
Activation, funnels, replay, and feature flags in one layer.AI IDE
Cursor
Speeds multi-file changes if the repo is well framed.Dedicated SQL database
Neon
Postgres alternative if you want to separate product database and backend.
Why these tools together?
A light production stack must answer five questions: does it deploy, does it store, does it get paid, does it break, do users activate value? Vercel, Supabase, Stripe, Sentry, and PostHog cover this without heavy organization. Cursor accelerates coding, but does not replace discipline: conventions, tests, minimal monitoring, and critical events.
A good fit if…
Early-stage SaaS, paid micro-product, client internal tool, MVP with first users.
Look elsewhere if…
You already have high traffic, SLA, infra team, data warehouse, and 24/7 support.
Reliabilize the critical path
Signup, payment, activation, and support must be observable before optimization.
Keep infrastructure readable
Supabase or Neon are enough before complexifying backend and data.
Code faster without losing control
Cursor should follow repo conventions, not improvise architecture every session.
What should you budget?
Sentry$26
Supabase$25Vercel$20
Cursor$20
GitHub$4
StripeUsage-basedPostHogFree
NeonFree
The target budget is the recommended starting envelope. The list price adds up each core tool's first paid plan, excluding 1 tool without a fixed price. Optional tools are not included.
What to watch out for
Building observability/data/sales stack too early while the real need is reliable critical flows.
Enterprise observability
Datadog is excellent, but too early if Sentry already covers useful errors.
Too many coding AIs
Cursor + one reasoning assistant is enough. Duplicate Copilot must prove value.
First payments
Stripe and error monitoring become non-negotiable.
Unclear activation
PostHog should track 3 critical events before adding dashboards.
Questions to ask yourself
Do you know when payment fails or onboarding breaks?
No → Sentry and minimal app logs come before any secondary feature.
Have you defined the product activation event?
No → PostHog should measure that first, not a collection of clicks.
Does Cursor know the repo conventions?
No → add project rules, architecture, patterns, and limits. That is what turns AI into leverage.