All alternatives

Open source alternatives to Splunk

Compare open source projects that can replace or complement this product.

5 projects
zincsearch icon

zincsearch

Open

ZincSearch . A lightweight alternative to elasticsearch that requires minimal resources, written in Go.

23/01/2026
771
17,825
OpenSearch icon

OpenSearch

Open

🔎 Open source distributed and RESTful search engine.

15/05/2026
2,562
12,937
quickwit icon

quickwit

Open

Cloud-native search engine for observability. An open-source alternative to Datadog, Elasticsearch, Loki, and Tempo.

15/05/2026
542
11,210
OpenLLMetry icon

OpenLLMetry

Open

Open-source observability platform for LLMs using OpenTelemetry. Monitor performance, track costs, and debug AI applications with just 2 lines of code.

14/05/2026
961
7,110
Helicone icon

Helicone

Open

Open-source platform for logging, monitoring, and debugging LLM applications. Route, debug, and analyze AI apps with comprehensive observability tools.

14/05/2026
575
5,669