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Introducing Respan Router

Supabase vs Turbopuffer (2026)

vs

Overview

Rating
10.0 / 10
Rating
10.0 / 10
Best For
Full-stack developers building AI apps
Best For
—
Product Summary

The #1 platform for pgvector. Open-source Firebase alternative with built-in vector search via Postgres.

Product Summary

Turbopuffer is a serverless vector database designed for speed and cost efficiency.

Starting Price
freemium
Starting Price
—
Free Trial
No
Free Trial
No
Free Version
No
Free Version
No

Key features

Core capabilities each platform advertises.

SupabaseSupabase
  • pgvector hosting
  • Managed Postgres
  • Real-time
  • Auth
TurbopufferTurbopuffer
Data not available

Strengths and tradeoffs

What each tool does well, and the limitations to keep in mind.

TurbopufferTurbopuffer

Pros

  • Up to 100x cost reduction compared to traditional vector databases
  • Sub-10ms p50 latency with serverless auto-scaling
  • No namespace limits unlike competitors
  • Enterprise compliance (HIPAA, SOC 2, CMEK) on standard plan
  • Trusted by major companies: Notion, Cursor, Linear, PlayerZero

Cons

  • $64/month minimum spend makes it less suitable for small experiments
  • Relatively new platform with smaller community
  • Limited documentation compared to more established solutions
  • Object storage architecture may have latency trade-offs for some use cases

Compare Supabase and Turbopuffer on your own traffic

10KFree traces/mo
1,000+Models
5 minSetup

Respan lets you trace LLM and agent calls across any model or framework, A/B test prompts on production traffic, and route requests across 1,000+ models through one gateway.

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Frequently Asked Questions

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