Sim IDX
The End-to-End Indexing Layer for Onchain Apps
Your app backend, fully managed.
Switch from complex RPC infra to our powerful instrumented EVM
Ship your apps faster with smart indexing
Super-Fast Backfills
Replay full chain history in minutes without relying on RPC nodes
Solidity-native Enrichment
Read public contract state and call methods to shape data exactly as needed
Zero DevOps
Auto-deploys pipelines, manages schema evolution, and hosts APIs for you
Live Schema Branching
New handler versions create side tables and keep queries live during updates
Streaming and Historical
Index both past and real-time data with one pipeline
Built for protocol engineers, smart contract devs, and full-stack builders shipping onchain apps
Dex
Lending Protocols
Yield Optimizers
Why Sim IDX is better
| Features | Sim IDX | Managed Subgraphs (I.e. Goldsky) | Traditional Indexers (I.e. Ponder) | Custom Infra (Self-hosted) |
|---|---|---|---|---|
| Fast historical replay | ||||
| Access to contract state | Events only | Partial | ||
| Onchain enrichment | Limited | Limited | ||
| Infra-free experience | (If managed) | |||
| Live schema evolution | ||||
| No reliance on RPCs |
Multichain indexing
Starting with OP Stack chains
Go from idea to app on a foundation you can trust
