TechStack Decision Matrix — tech stack decision-making matrix
companyproject optimizationdone tech stack comparison, cost calculation, recommendation .
assessment standard framework (5)
1. learning (Learning Curve): time
2. development within also (Development Speed): MVPto time
3. operations cost (Operating Cost): month person cost
4. extensionnature (Scalability): user increase when response nature
5. total (Ecosystem): library, , hiring market
comparison
| framework |
learning |
within also |
total |
quality |
notes |
| Next.js |
3/5 |
5/5 |
5/5 |
web, SaaS |
SSR+API integration |
| React (Vite) |
3/5 |
4/5 |
5/5 |
SPA, dashboard |
annualnature |
| Vue.js |
4/5 |
4/5 |
4/5 |
during project |
learning |
| Svelte |
4/5 |
4/5 |
3/5 |
nature duringwhen |
size minimum |
| Astro |
4/5 |
5/5 |
3/5 |
content/blog |
quality company |
| Flutter Web |
3/5 |
3/5 |
3/5 |
platform |
day |
comparison
| framework |
learning |
within also |
nature |
quality |
notes |
| Next.js API |
4/5 |
5/5 |
3/5 |
Full, BFF |
integration |
| FastAPI (Python) |
4/5 |
4/5 |
4/5 |
API, AI/ML |
type |
| Express (Node) |
4/5 |
4/5 |
3/5 |
API |
annualnature |
| Django |
3/5 |
4/5 |
4/5 |
managementspecialist needed when |
included |
| Spring Boot |
2/5 |
3/5 |
5/5 |
versusscale whensystem |
investment week |
| Go (Fiber) |
3/5 |
3/5 |
5/5 |
nature API |
whennature strength |
data comparison
| DB |
type |
free |
quality |
notes |
| Supabase (PostgreSQL) |
SQL |
500MB, 50K MAU |
CRUD , authentication included |
Firebase versusplan |
| PlanetScale (MySQL) |
SQL |
1GB, 1B reads |
extensionnature needed when |
feature |
| Firebase Firestore |
NoSQL |
1GB, 50K reads/day |
actualtime, day |
total |
| MongoDB Atlas |
NoSQL |
512MB |
annualKorean |
JSON |
| Turso (SQLite) |
SQL |
9GB, 500 DB |
degree, whenwork |
from |
| Neon (PostgreSQL) |
SQL |
3GB |
Next.js |
from PG |
person·deployment cost comparison
free utilization
$0/month :
: Vercel Free (100GB versus)
DB: Supabase Free (500MB)
authentication: Supabase Auth (50K MAU)
storydegree: Supabase Storage (1GB)
person: fromperson (*.vercel.app)
email: Resend Free (100/day)
quality: MVP verify, initial user 100people or less
cost ($10-30/month)
: Vercel Pro ($20/month) or Railway ($5~)
DB: Supabase Pro ($25/month) or PlanetScale Scaler ($29/month)
person: annual $12-15
email: Resend ($20/month)
monitoring: Sentry Free
total: $25-50/month (approx. 3-70,000 KRW)
quality: user 100-1,000people
ROI total
minutebasispoint = month operations / (ARPU × beforeexchange × MAU)
examplewhen:
month operations: 50,000 KRW
: 9,900KRW/month
beforeexchange: 3%
needed MAU: 5 only / (9,900 × 0.03) = 168people
168people nature user needed
recommendation
web SaaS (1person developmentspecialist)
✅ recommendation: Next.js + Supabase + Vercel + Tailwind CSS
- Full integration
- free whenwork → day
- authentication·DB·storydegree personKRW
- learning report, nature
day
✅ recommendation: Flutter + Firebase + Google Play/App Store
- iOS + Android when
- actualtime DB, when within
- free whenwork → day
versusplan: React Native + Expo + Supabase
AI/ML
✅ recommendation: Next.js + FastAPI + OpenAI API + Vercel + Railway
- : Next.js (Vercel)
- AI : FastAPI (Railway)
- LLM: OpenAI/Anthropic API
- DB: Supabase ( search pgvector)
content/blog
✅ recommendation: Astro + Markdown + Vercel + free CMS
- when quality creation (, cost)
- SEO optimization within
- $0/month operations possible
decision-making matrix capability
## tech stack comparison matrix
| standard (duringvalue) | option A | option B | option C |
|-------------|--------|--------|--------|
| learning (20%) | 4/5 | 3/5 | 5/5 |
| developmentwithin also (30%) | 5/5 | 4/5 | 3/5 |
| operationscost (20%) | 5/5 | 3/5 | 4/5 |
| extensionnature (15%) | 4/5 | 5/5 | 3/5 |
| total (15%) | 5/5 | 5/5 | 3/5 |
| **during total** | **4.6** | **3.9** | **3.7** |
| **recommendation** | ✅ 1 | 2 | 3 |
reference
- 2024-2025 market standard, price·free possible
- detailed guide:
references/techstack-details.md reference
revfactory