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Citus vs OpenReplay

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

Shared themes:backports

Citus vs OpenReplay: at a glance

FeatureCitusOpenReplay
SectorAnalyticsAnalytics
Velocity score2.55.0
Sparks · 30d00
Top themespostgres, distributed-sql, maintenance-branches, backportssession replay, self-hosted, go, dependency upgrades
Last editorial update2mo ago21h ago
WebsiteVisit →Visit →

What is Citus?

Citus is in maintenance mode across four branches, with the feature work invisible from the feed.

Citus is the Postgres extension that shards tables across a cluster, and its release feed right now is almost entirely branch upkeep. Four lines are live at once — 12.1, 13.3, 14.0 and 14.1 — and the recent tags are backports and CI fixes moving between them, authored by a small handful of maintainers. The last release with user-facing feature text is Citus 14.0 in February, which added PostgreSQL 18.1 support and pointed at a blog post rather than listing what changed.

Read the full Citus trajectory →

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 →

Citus vs OpenReplay: editorial side-by-side

C
Citus
ANALYTICS
2.5

Citus is in maintenance mode across four branches, with the feature work invisible from the feed.

◆ Current state

Citus is the Postgres extension that shards tables across a cluster, and its release feed right now is almost entirely branch upkeep. Four lines are live at once — 12.1, 13.3, 14.0 and 14.1 — and the recent tags are backports and CI fixes moving between them, authored by a small handful of maintainers. The last release with user-facing feature text is Citus 14.0 in February, which added PostgreSQL 18.1 support and pointed at a blog post rather than listing what changed.

◆ Where it's heading

The shape here is a mature extension keeping several supported branches alive rather than pushing new capability. Correctness is the live concern: the 12.1 patches fix wrong query results, an EXPLAIN segfault, a standby coordinator crash and a deadlock, all backported from work done on newer branches. Note that the release notes are thin by design — 13.3 and 14.1 list only PR titles for backports and test plumbing, so the feed understates whatever is landing on the main line.

◆ Prediction

More 12.1 patch tags are the safe expectation while that branch stays supported. Whether the 14.x line picks up new distributed-query features is not visible from these entries — the notes only cover backports, so the main-branch work would have to be read elsewhere.

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.

Alternatives to Citus and OpenReplay

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 Citus or OpenReplay.

See all Citus alternatives → · See all OpenReplay alternatives →

Recent activity from Citus and OpenReplay

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. 2mo agoCitus12.1.14 fixes wrong results, an EXPLAIN segfault and a standby crash
  8. 3mo agoCitusCitus 14.1 ships as a backport and CI maintenance release
  9. 4mo agoCitus12.1.13 fixes a deadlock, crashes and internal UDF ownership
  10. 4mo agoCitusCitus 13.3 lands as a backport-only release on the 13.x line
  11. 8mo agoCitusCitus 14.0 adds PostgreSQL 18.1 support

Frequently asked questions

What is the difference between Citus and OpenReplay?

Both compete on the same themes — backports — within Analytics. OpenReplay is currently shipping more aggressively (velocity 5.0 vs 2.5), 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 Citus better than OpenReplay?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. OpenReplay is currently shipping more aggressively (velocity 5.0 vs 2.5), 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 Citus?

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

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.