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OpenReplay vs ThingsBoard

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

OpenReplay vs ThingsBoard: at a glance

FeatureOpenReplayThingsBoard
SectorAnalyticsAnalytics
Velocity score5.05.0
Sparks · 30d00
Top themessession replay, self-hosted, go, dependency upgradesiot platform, security, release maintenance, lts
Last editorial update22h ago2d 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 ThingsBoard?

ThingsBoard closes a script-sandbox file write and dozens of CVEs on its 4.3 and 4.2 lines.

ThingsBoard keeps three lines patched in parallel: 4.4, 4.3.1 and the 4.2 LTS. On October 27, 4.3.1.8 and 4.2.2.8 shipped a large security batch: dozens of dependency CVEs, a fix for arbitrary file writes from the TBEL script sandbox, and tamper protection for the OAuth2 authorization cookie. They also fix partitions lost after a ZooKeeper session expiry and unbounded Kafka topic growth from RPC and REST replies, and add IoT Hub search and filter changes.

Read the full ThingsBoard trajectory →

OpenReplay vs ThingsBoard: 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.

T
ThingsBoard
ANALYTICS
5.0

ThingsBoard closes a script-sandbox file write and dozens of CVEs on its 4.3 and 4.2 lines.

◆ Current state

ThingsBoard keeps three lines patched in parallel: 4.4, 4.3.1 and the 4.2 LTS. On October 27, 4.3.1.8 and 4.2.2.8 shipped a large security batch: dozens of dependency CVEs, a fix for arbitrary file writes from the TBEL script sandbox, and tamper protection for the OAuth2 authorization cookie. They also fix partitions lost after a ZooKeeper session expiry and unbounded Kafka topic growth from RPC and REST replies, and add IoT Hub search and filter changes.

◆ Where it's heading

After the 4.4 feature release the project is back to maintenance on all supported lines, mostly security and runtime fixes, with the IoT Hub catalogue getting steady UI work alongside. Feature work arrives in larger, infrequent releases.

◆ Prediction

A matching 4.4.0.x patch with the same security batch is the likely next entry; 4.4 got no patch in this batch.

Alternatives to OpenReplay and ThingsBoard

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 ThingsBoard.

See all OpenReplay alternatives → · See all ThingsBoard alternatives →

Recent activity from OpenReplay and ThingsBoard

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. 2d agoThingsBoardThingsBoard 4.3.1.8 fixes TBEL sandbox file write and CVE batch
  8. 2d agoThingsBoardThingsBoard 4.2.2.8: LTS security backport
  9. 7d agoThingsBoardThingsBoard 4.4.0.1: 2026 time zone data update
  10. 7d agoThingsBoardThingsBoard 4.3.1.7: 2026 time zone data update
  11. 7d agoThingsBoardThingsBoard 4.2.2.7: 2026 time zone data update
  12. 1mo agoThingsBoardThingsBoard 4.4 Release

Frequently asked questions

What is the difference between OpenReplay and ThingsBoard?

They serve adjacent needs but don't currently overlap on shipped themes. OpenReplay and ThingsBoard are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is OpenReplay better than ThingsBoard?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. OpenReplay and ThingsBoard are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). 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 ThingsBoard?

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