alternatives to
| Tool | Fit | Stars | Licence | Terms | Self-hosted | Language | Latest | Last push |
|---|---|---|---|---|---|---|---|---|
| RisingWave | Partial | 9.4k | Apache-2.0 | Open source | Yes | Rust | v3.1.0 | 2026-10-06 |
| Timeplus Proton | Partial | 2.3k | Apache-2.0 | Open source | Yes | C++ | v3.0.31 | 2026-09-20 |
2 alternatives
Event streaming platform for agentic AI. Continuously ingest, transform, and serve event streams in real time, at scale.
Streaming SQL in the PostgreSQL dialect with materialized views over Kafka and CDC sources.
The Fastest Unified Streaming SQL Engine in a Single C++ Binary. ⚡ Millisecond latency. 100+ GB/s throughput. Continuously compute real-time context from streams, logs, metrics, events, and CDC.
Streaming SQL over Kafka topics in a single binary built on ClickHouse.