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Discover/LangSmith vs Supabase
LangSmith
VS
Supabase

LangSmith vs Supabase

An in-depth comparison of LangSmith and Supabase — pricing, features, ratings, and more.

LangSmith
4.1
★★★★★
0 reviews
Higher rated
Supabase
4.1
★★★★★
2 reviews

Side-by-Side Comparison

LangSmith
Supabase
Category
Developer Tools
Developer Tools
Pricing
Free 5K traces/mo; Plus $39/mo; Enterprise custom
Free tier available; Pro at $25/month; Team at $599/month
Pricing model
freemium
freemium
Rating
4.1 ★
4.1 ★
Reviews
0
2
Platforms
Web, Python
Web, API
API Access
✓ Yes
✓ Yes
Open Source
✗ No
✓ Yes

Key Features

LangSmith
  • ✓ LLM trace visualization
  • ✓ Prompt testing
  • ✓ Evaluation datasets
  • ✓ Production monitoring
  • ✓ Collaboration
Supabase
  • ✓ PostgreSQL database
  • ✓ Authentication and authorization
  • ✓ File storage
  • ✓ Edge Functions
  • ✓ pgvector for AI embeddings
  • ✓ Realtime subscriptions
  • ✓ AI SQL editor

Pros & Cons

LangSmith
Pros
  • + Best LangChain integration
  • + Visual trace debugging
  • + Good evaluation tools
Cons
  • − Tied to LangChain ecosystem
  • − Can be expensive at scale
Supabase
Pros
  • + Open source and self-hostable
  • + Generous free tier
  • + PostgreSQL's full power
  • + Excellent developer experience
  • + Great for AI apps with pgvector
Cons
  • − PostgreSQL knowledge required
  • − Compute limits on free tier
  • − Self-hosting is complex
  • − Edge functions are limited
Try LangSmith → LangSmith Details
Try Supabase → Supabase Details