Apache Druid
Druid 38 drops Java 17, recommends Java 25 and took longer to arrive than its predecessors
Comparison · Infra & APIs
Elasticsearch vs Scalar
A side-by-side editorial comparison of Elasticsearch and Scalar — release velocity, themes, recent moves, and the top alternatives to consider.
Elasticsearch vs Scalar: at a glance
What is Elasticsearch?
Elastic moves to 9.5 and takes cross-project search GA on Serverless.
Elastic Stack is now maintained on the 9.5, 9.4 and 8.19 lines, with patch releases arriving together across branches. The one substantive move is cross-project search reaching GA on Serverless, which links projects and queries them from one Discover or ES|QL session.
What is Scalar?
Scalar is testing demand for hosting from inside localhost
The October 1.76 run put a sticky developer toolbar above the API reference on localhost, with Configure, Share, Deploy and Generate SDK tools in a side panel. The Deploy tool now shows a waitlist for API hosting on Scalar, and 1.76.4 records the server framework with each sign-up. AsyncAPI rendering kept improving, with binding schemas shown as structured properties. In another package line, 0.20.0 moved to Undici 8 with HTTP/2 on by default and raised the minimum Node.js version to 22.19.0.
Elasticsearch vs Scalar: editorial side-by-side
Elasticsearch
0.0INFRA · APISANALYTICS
Elastic moves to 9.5 and takes cross-project search GA on Serverless.
◆ Current state
Elastic Stack is now maintained on the 9.5, 9.4 and 8.19 lines, with patch releases arriving together across branches. The one substantive move is cross-project search reaching GA on Serverless, which links projects and queries them from one Discover or ES|QL session.
◆ Where it's heading
Serverless is where the feature work shows up: cross-project search and Azure Private Link both landed there in about a month. The self-managed lines are getting steady patch trains, which keeps 8.19 viable as a long-lived branch.
◆ Prediction
Expect further Serverless parity with self-managed cluster features, and continued patch trains across branches. The patch notes shown here do not support a more specific call.
Scalar
5.0INFRA · APIS
Scalar is testing demand for hosting from inside localhost
◆ Current state
The October 1.76 run put a sticky developer toolbar above the API reference on localhost, with Configure, Share, Deploy and Generate SDK tools in a side panel. The Deploy tool now shows a waitlist for API hosting on Scalar, and 1.76.4 records the server framework with each sign-up. AsyncAPI rendering kept improving, with binding schemas shown as structured properties. In another package line, 0.20.0 moved to Undici 8 with HTTP/2 on by default and raised the minimum Node.js version to 22.19.0.
◆ Where it's heading
The reference is becoming a dev-time workbench, not only a published page. Tools that sat in dropdowns moved to a persistent panel, and SDK generation was consolidated there. The hosting waitlist is the commercial signal: Scalar is collecting framework data from developers at the moment they run their API locally, which gives it a demand measure before committing to a deployment flow. AsyncAPI work remains the other steady investment.
◆ Prediction
Expect the waitlist to turn into a hosting beta, with the first supported frameworks chosen from the data 1.76.4 collects; FastAPI, Hono and Express are already named for detection. The monorepo's patch cadence should otherwise continue daily or near it.
Alternatives to Elasticsearch and Scalar
Other Infra & APIs products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Elasticsearch or Scalar.
Okta
Okta adds TypeScript to its Cross App Access guides and dates the end of Classic Engine features
Gitness
Harness Open Source last shipped in August 2025, on this feed at least
Payload CMS
Payload's v4 beta ships every few days, and most of the risk sits in the breaking-change notes
Incus
Incus 7.6 fixes 18 security issues, eight critical, and adds SR-IOV NIC live migration
DNSimple
DNSimple's Erlang DNS stack now handles 14% more queries per second, with no C involved
See all Elasticsearch alternatives → · See all Scalar alternatives →
Recent activity from Elasticsearch and Scalar
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 3d agoScalarHosting waitlist now records the server framework
- 4d agoScalarDownloaded OpenAPI files named after the document title
- 5d agoScalarAsyncAPI schema rendering and a hosting waitlist on localhost
- 5d agoScalarSticky localhost toolbar with side panel and Deploy waitlist
- 10d agoScalar1.76.0 (2026-10-23)
- 10d agoScalar1.1.43 (2026-10-23)
- 2mo agoElasticsearchElastic Stack 9.5.3: maintenance release
- 2mo agoElasticsearchElastic Stack 9.4.6: maintenance release
- 2mo agoElasticsearchElastic Stack 8.19.21: maintenance release
- 2mo agoElasticsearchElastic announces GA of cross-project search on Serverless, enabling teams to query across all linked projects without moving a byte
- 2mo agoElasticsearchElastic Stack 9.5.2: maintenance release
- 2mo agoElasticsearchElastic Stack 9.4.5 released
Frequently asked questions
What is the difference between Elasticsearch and Scalar?
They serve adjacent needs but don't currently overlap on shipped themes. Scalar is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Is Elasticsearch better than Scalar?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Scalar is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.
What are the best alternatives to Elasticsearch?
Top Elasticsearch alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Elasticsearch alternatives" section above for the current picks, or visit /alternatives/elasticsearch for the full list with editorial commentary on each.
What are the best alternatives to Scalar?
Top Scalar alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Scalar alternatives" section above for the current picks, or visit /alternatives/scalar for the full list with editorial commentary on each.