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Comparison · Infra & APIs
Huginn vs Retool
A side-by-side editorial comparison of Huginn and Retool — release velocity, themes, recent moves, and the top alternatives to consider.
Shared themes:self-hosted
Huginn vs Retool: at a glance
What is Huginn?
Huginn moves to Ruby 4.0.9 for a regex memory-corruption fix and adds a localized web UI.
Huginn v2026.10.24 upgrades to Ruby 4.0.9, which fixes memory corruption when compiling attacker-controlled regular expressions, and the official Docker images follow. The web interface can now be set to other languages with the LOCALE variable, using a translation gem. The bundled MySQL moves to 8.4.13, and Docker latest tags now update only after release specs pass.
What is Retool?
Retool's week is security disclosures and patch trains after a fast run of model launches.
Retool spent mid-October adding models (GPT 6.1 Sol, Claude Sonnet 5.5, Gemini 4 Argon) and widening multi-instance releases to more Git hosts. This week was maintenance: two 4.34/4.0 stable patches, 4.78 on Edge, and two security disclosures. The one that matters is a Node.js RCE (CVE-2026-111497) affecting Retool services that call user-configured URLs.
Huginn vs Retool: editorial side-by-side
Huginn
5.0INFRA · APIS
Huginn moves to Ruby 4.0.9 for a regex memory-corruption fix and adds a localized web UI.
◆ Current state
Huginn v2026.10.24 upgrades to Ruby 4.0.9, which fixes memory corruption when compiling attacker-controlled regular expressions, and the official Docker images follow. The web interface can now be set to other languages with the LOCALE variable, using a translation gem. The bundled MySQL moves to 8.4.13, and Docker latest tags now update only after release specs pass.
◆ Where it's heading
Since its revival in August, Huginn has shipped security fixes first, then reliability and deployment cleanup. This release is the first to add something user-facing beyond that, a localized interface, while the runtime keeps getting pulled forward.
◆ Prediction
Expect translation gems for specific languages to appear and the roughly two-week release rhythm to continue with dependency and Docker upkeep.
Retool
6.3INFRA · APIS
Retool's week is security disclosures and patch trains after a fast run of model launches.
◆ Current state
Retool spent mid-October adding models (GPT 6.1 Sol, Claude Sonnet 5.5, Gemini 4 Argon) and widening multi-instance releases to more Git hosts. This week was maintenance: two 4.34/4.0 stable patches, 4.78 on Edge, and two security disclosures. The one that matters is a Node.js RCE (CVE-2026-111497) affecting Retool services that call user-configured URLs.
◆ Where it's heading
Retool runs two tracks: fast AI model onboarding on cloud and a steady, security-heavy cadence for self-hosted customers. Edge builds land about weekly (4.74 to 4.78 in eight days), and the disclosures page is becoming a regular channel for telling on-prem admins what to patch.
◆ Prediction
Expect a stable-channel patch that bundles the Node.js fix, another Edge build within a week, and the next frontier model added soon after it launches.
Alternatives to Huginn and Retool
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 Huginn or Retool.
Tyk
Tyk 5.16 reaches RC5 with small gateway fixes, still without release notes.
Kinsta
Kinsta's API can now manage company users and permissions.
Harbor
Harbor 2.14.6 RC2 adds Go CVE fixes on top of the regression rollbacks.
ToolJet
ToolJet ships AI Builder release 4 to its LTS line, with Gemini 4 Argon support.
GitHub
GitHub makes enterprise-wide GitHub Apps GA, giving admins a way off classic PATs.
See all Huginn alternatives → · See all Retool alternatives →
Recent activity from Huginn and Retool
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 2d agoHuginnRuby 4.0.9 security upgrade and localized web UI
- 2d agoRetoolNode.js October 2026 security vulnerabilities (CVE-2026-111497)
- 3d agoRetoolSelf-hosted Retool 4.34 and 4.0 stable updates
- 4d agoRetoolSelf-hosted Retool 4.34 and 4.0 stable updates
- 4d agoRetoolRetool 4.78 Edge for self-hosted instances
- 5d agoRetoolCVE-2026-109618 and CVE-2026-109619 (PHP2Shell)
- 7d agoRetoolExpanded source control managers for multi-instance releases
- 12d agoHuginnOpenStreetMap map fallback, PostgreSQL 18 compose, Heroku-24
- 22d agoHuginnStricter json 3 parsing, deduplicated Agent checks, MySQL 8.4
- 1mo agoHuginnJSONPath method allowlist and RFC 9535 evaluation by default
- 1mo agoHuginnJob watchdog, per-Agent proxy routing, Ruby 4 runtime
- 1mo agoHuginnEgress proxy blocks Agents from reaching internal addresses
Frequently asked questions
What is the difference between Huginn and Retool?
Both compete on the same themes — self-hosted — within Infra & APIs. Retool is currently shipping more aggressively (velocity 6.3 vs 5.0), 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 Huginn better than Retool?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Retool is currently shipping more aggressively (velocity 6.3 vs 5.0), 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 Huginn?
Top Huginn alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Huginn alternatives" section above for the current picks, or visit /alternatives/huginn for the full list with editorial commentary on each.
What are the best alternatives to Retool?
Top Retool alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Retool alternatives" section above for the current picks, or visit /alternatives/retool for the full list with editorial commentary on each.