Neon

Serverless Postgres with pgvector and database branching

Free | Usage-basedVector DatabasesLast verified: 2026-01-18

Overview

Neon is serverless Postgres (by Databricks) with pgvector for vector search, autoscaling, and instant database branching.

Works with

LangChainLlamaIndex

Pricing

$0Free

100 projects
100 CU-hours per project
0.5GB storage per project
Up to 2 CU (8GB RAM)
pgvector included
Scale to zero after 5 min
Neon Auth (up to 60K MAU)
Read replicas
Autoscaling
High availability
1-day monitoring retention
Community support (Discord)

Pros

+Scales to zero (true serverless)
+Database branching for dev/test
+No monthly minimum on paid plans
+Built-in Neon Auth
+Instant restore/PITR
+Read replicas included
+SOC 2, HIPAA, ISO 27001 certified

Cons

-Cold starts when scaling from zero
-Storage billed separately
-Scale tier required for SLA/compliance
-Higher CU-hour rate on Scale vs Launch

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Neon

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Serverless Postgres with pgvector and database branching

Free | Usage-basedVector DatabasesLast verified: 2026-01-18

Overview

Neon is serverless Postgres (by Databricks) with pgvector for vector search, autoscaling, and instant database branching.

Works with

LangChainLlamaIndex

Pricing

$0Free

100 projects
100 CU-hours per project
0.5GB storage per project
Up to 2 CU (8GB RAM)
pgvector included
Scale to zero after 5 min
Neon Auth (up to 60K MAU)
Read replicas
Autoscaling
High availability
1-day monitoring retention
Community support (Discord)

Pros

+Scales to zero (true serverless)
+Database branching for dev/test
+No monthly minimum on paid plans
+Built-in Neon Auth
+Instant restore/PITR
+Read replicas included
+SOC 2, HIPAA, ISO 27001 certified

Cons

-Cold starts when scaling from zero
-Storage billed separately
-Scale tier required for SLA/compliance
-Higher CU-hour rate on Scale vs Launch

Find similar tools

Chroma

Free +1

AI-native open-source embedding database with serverless cloud

JavaScriptLangChain+2

Chroma

Free +1

AI-native open-source embedding database with serverless cloud

JavaScript+3

Milvus

Free (OSS) +1

Scales to billions of vectors

REST APIPython

Milvus

Free (OSS) +1

Scales to billions of vectors

REST API+1

Get Discovered by Developers

Promote your tool

Reach thousands of developers actively searching for AI tools. Featured listings get 10x more clicks.