GBuilt byStreamingFast

Blockchain data infrastructure

Filter and transform any blockchain, from genesis to head.

Substreams across 54 networks. Write a transform, point it at a chain, backfill in minutes. No node to run, no reindex when requirements change.

Get Started for Free7M blocks & 5 GiB egress included — no credit card required
$ substreams sink postgres uniswap-v4-substreams map_events \
    --dsn "psql://a:b@localhost:5432/db?sslmode=disable" -s -1
◇ sinking · block 23481902 · 128 swaps

Start streaming data in minutes

Built by StreamingFast
Substreams
Substreams
Most popular

A gRPC based parallel streaming engine designed for fast, reliable, and scalable data indexing

FREE — 7M blocks · 5 GiB egress

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54 networksOverviewCommunity SubstreamsSupported Chains

Sink anywhere

Stream Substreams output straight into the destination you already run — no custom consumer to build.

  • PostgreSQLPostgres
  • ClickHouseClickHouse
  • Files — S3, GCS, Parquet
  • Google CloudGoogle Cloud Pub/Sub
  • Webhook
Hosted Sinks

Skip the ops — we run Postgres or ClickHouse for you.

Sinks overview

Poll blockchain data

Operated by partners
Token API

Token API

Pinax

Power your apps with real-time token data from easy to use endpoints

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OverviewReference
Subgraphs

Subgraphs

The Graph

Open API that extracts, processes, and stores blockchain data for easy GraphQL queries

Subgraph Studio
OverviewCommunity Subgraphs

Browse community Substreams on substreams.dev

Thousands of ready-to-fork packages. Same team, same stack.

Open registry

Products

  • Substreams
  • Token API
  • Pricing

Developers

  • Documentation
  • Supported networks
  • Community Substreams
  • FAQ

Ecosystem

  • The Graph
  • Subgraph Studio
  • StreamingFast on GitHub
SFA StreamingFast contribution to The Graph Network
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