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OpenReplay vs Apache StreamPark

A side-by-side editorial comparison of OpenReplay and Apache StreamPark — release velocity, themes, recent moves, and the top alternatives to consider.

OpenReplay vs Apache StreamPark: at a glance

FeatureOpenReplayApache StreamPark
SectorAnalyticsAnalytics
Velocity score5.00.0
Sparks · 30d00
Top themessession replay, self-hosted, go, dependency upgradesstream-processing, flink, apache, low-cadence
Last editorial update21h ago2mo ago
WebsiteVisit →Visit →

What is OpenReplay?

OpenReplay moves its Go backend to pgx v5 and patches vulnerable deps across 1.25–1.27.

On Oct 28 OpenReplay pushed backup tags on the 1.25, 1.26 and 1.27 lines that migrate the Go backend to pgx v5, bump vulnerable Go dependencies such as golang.org/x/net, and then fix a replay query that broke under the migration by casting issue_types to text. The previous days moved the assist and sourcemap-reader services to Node 26 LTS on the same lines and on 1.22.

Read the full OpenReplay trajectory →

What is Apache StreamPark?

Five release candidates in two years, none of them stable, and none since October 2025.

StreamPark's tracked feed holds five release candidates spanning April 2024 to October 2025, and the notes are extremely thin — three of the five describe a single change each, one of them a Vue router naming bug. The most substantial entry, v2.1.7-rc1, lists four items: Maven argument validation, a license header consistency fix, a login authentication refinement and a Flink configuration file retrieval fix. No stable release appears anywhere in this record.

Read the full Apache StreamPark trajectory →

OpenReplay vs Apache StreamPark: editorial side-by-side

O
OpenReplay
ANALYTICS
5.0

OpenReplay moves its Go backend to pgx v5 and patches vulnerable deps across 1.25–1.27.

◆ Current state

On Oct 28 OpenReplay pushed backup tags on the 1.25, 1.26 and 1.27 lines that migrate the Go backend to pgx v5, bump vulnerable Go dependencies such as golang.org/x/net, and then fix a replay query that broke under the migration by casting issue_types to text. The previous days moved the assist and sourcemap-reader services to Node 26 LTS on the same lines and on 1.22.

◆ Where it's heading

The release feed is all maintenance: dependency and runtime upgrades backported to several self-hosted lines at once, published as timestamped backup tags without feature notes. The quick follow-up fix shows the pgx migration is touching real query paths.

◆ Prediction

Expect more backup tags as the pgx v5 change reaches 1.22 and any further query fixes land; nothing in the entries points to a feature release.

A0.0

Five release candidates in two years, none of them stable, and none since October 2025.

◆ Current state

StreamPark's tracked feed holds five release candidates spanning April 2024 to October 2025, and the notes are extremely thin — three of the five describe a single change each, one of them a Vue router naming bug. The most substantial entry, v2.1.7-rc1, lists four items: Maven argument validation, a license header consistency fix, a login authentication refinement and a Flink configuration file retrieval fix. No stable release appears anywhere in this record.

◆ Where it's heading

Nothing in these entries describes new capability for the stream processing platform itself. The changes cluster around build tooling, authentication and the web console — the periphery of the product rather than its Flink and Spark job management core. Combined with a cadence of roughly two releases a year and a nine-month gap since the last one, the visible signal is a project in low-activity maintenance.

◆ Prediction

The entries do not support a prediction about direction. What they do warrant is checking whether development moved somewhere this feed does not capture, since a stream processing platform with no stable releases on record is more likely a tracking gap than a complete picture.

Alternatives to OpenReplay and Apache StreamPark

Other Analytics 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 OpenReplay or Apache StreamPark.

See all OpenReplay alternatives → · See all Apache StreamPark alternatives →

Recent activity from OpenReplay and Apache StreamPark

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 1d agoOpenReplay1.25: replay query fix after pgx v5 migration
  2. 1d agoOpenReplay1.26: replay query fix after pgx v5 migration
  3. 1d agoOpenReplay1.27: replay query fix after pgx v5 migration
  4. 1d agoOpenReplay1.25: pgx v5 migration and Go dependency patches (re-cut)
  5. 1d agoOpenReplay1.25: pgx v5 migration and Go dependency patches
  6. 1d agoOpenReplay1.26: pgx v5 migration and Go dependency patches
  7. 1y agoApache StreamParkLogin authentication refined and Flink config retrieval fixed
  8. 1y agoApache StreamParkVue router naming bug fixed
  9. 2y agoApache StreamParkMinor application backup improvements
  10. 2y agoApache StreamParkConcurrent running build projects now capped
  11. 2y agoApache StreamParkMember permission check improvement

Frequently asked questions

What is the difference between OpenReplay and Apache StreamPark?

They serve adjacent needs but don't currently overlap on shipped themes. OpenReplay 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 OpenReplay better than Apache StreamPark?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. OpenReplay 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 Analytics products to evaluate alongside.

What are the best alternatives to OpenReplay?

Top OpenReplay alternatives in Analytics are ranked by recent ship velocity. Browse the "OpenReplay alternatives" section above for the current picks, or visit /alternatives/openreplay for the full list with editorial commentary on each.

What are the best alternatives to Apache StreamPark?

Top Apache StreamPark alternatives in Analytics are ranked by recent ship velocity. Browse the "Apache StreamPark alternatives" section above for the current picks, or visit /alternatives/streampark for the full list with editorial commentary on each.