# Apache Storm - **Canonical URI:** https://www.vioscale.ai/software/apache-storm - **Category:** Streaming Analytics - **Homepage:** https://storm.apache.org - **Also known as:** apache-storm - **Profile claimed by vendor:** no - **Last updated:** 2026-08-26T19:30:52.419Z ## Vioscale score **55.2 / 100**, confidence 28% (low). Computed 2026-09-01. _(updating — computed under an earlier model version or past its freshness window.)_ Composite of weighted, independently-sourced signals (no user reviews, no vendor payment). | Signal | Score | Weight | Contribution | Evidence present | |---|--:|--:|--:|:--:| | capabilities | 0 | 0.07844444444444446 | 0 | - | | repo_stars | 72.2 | 0.026 | 1.9 | ✓ | | integrations | 13.7 | 0.07033333333333334 | 1 | ✓ | | dependent_projects | 54.1 | 0.063 | 3.4 | ✓ | | dev_activity | 59.7 | 0.094 | 5.6 | ✓ | | release_cadence | 85.6 | 0.052 | 4.4 | ✓ | | security_posture | 0 | 0.073 | 0 | - | | package_downloads | 0 | 0.136 | 0 | - | | security_score | 68 | 0.042 | 2.9 | ✓ | | community_qa_activity | 0 | 0.063 | 0 | - | ## Pricing _As of 2026-08-19, [verify at source](https://storm.apache.org). Independently observed._ Open source · Free tier > Free and open source ## About An open-source system designed to handle continuous streams of information quickly and reliably, without stopping, with built-in protections against data loss. _Independently observed._ ## Platform & deployment - **Platforms:** CLI - **Deployment:** Self-hosted ## Integrations (2) _Independently observed._ - Hadoop - Kafka ## Release history | Version | Date | Type | |---|---|---| | [v3.0.0](https://github.com/apache/storm/releases/tag/v3.0.0) | 2026-07-22 | stable | | [v2.8.9](https://github.com/apache/storm/releases/tag/v2.8.9) | 2026-07-22 | stable | | [v2.8.8](https://github.com/apache/storm/releases/tag/v2.8.8) | 2026-05-18 | stable | | [v2.8.7](https://github.com/apache/storm/releases/tag/v2.8.7) | 2026-04-19 | stable | | [v2.8.6](https://github.com/apache/storm/releases/tag/v2.8.6) | 2026-04-07 | stable | | [v2.8.5](https://github.com/apache/storm/releases/tag/v2.8.5) | 2026-03-25 | stable | | [v2.8.4](https://github.com/apache/storm/releases/tag/v2.8.4) | 2026-03-02 | stable | | [v2.8.3](https://github.com/apache/storm/releases/tag/v2.8.3) | 2025-11-02 | stable | | [v2.8.2](https://github.com/apache/storm/releases/tag/v2.8.2) | 2025-08-03 | stable | | [v2.8.1](https://github.com/apache/storm/releases/tag/v2.8.1) | 2025-06-03 | stable | | [v2.8.0](https://github.com/apache/storm/releases/tag/v2.8.0) | 2025-01-24 | stable | | [v2.7.1](https://github.com/apache/storm/releases/tag/v2.7.1) | 2025-01-09 | stable | | [v2.7.0](https://github.com/apache/storm/releases/tag/v2.7.0) | 2025-01-09 | stable | ## Security & compliance Known vulnerabilities: 6 (0 in the last 12 months), max severity HIGH ([source](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=org.apache.storm%3Astorm-core&per_page=100)). A count reflects scale and disclosure, not quality. ## Facts Every value below carries its source and our confidence. Facts are re-crawled on a freshness schedule. ### activity | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | activity.commits_last_30d | 78 | [link](https://github.com/apache/storm/pulse) | 2026-08-26 | 65% (medium) | ### license | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | license.spdx | Apache-2.0 | [link](https://github.com/apache/storm) | 2026-08-26 | 95% (high) | ### integrations | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | integrations.count | 2 | [link](https://storm.apache.org) | 2026-08-19 | 60% (medium) | ### market | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | market.availability | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | [link](https://storm.apache.org) | 2026-08-19 | 75% (high) | ### pricing | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | pricing.free_tier | yes | [link](https://storm.apache.org) | 2026-08-19 | 60% (medium) | | pricing.model | open_source | [link](https://storm.apache.org) | 2026-08-19 | 60% (medium) | | pricing.price_level | free | [link](https://storm.apache.org) | 2026-08-19 | 60% (medium) | | pricing.transparent | yes | [link](https://storm.apache.org) | 2026-08-19 | 60% (medium) | ### adoption | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | adoption.github_stars | 6,698 | [link](https://github.com/apache/storm) | 2026-08-26 | 90% (high) | | adoption.dependent_repos | 1,756 | [link](https://packages.ecosyste.ms/api/v1/packages/lookup?repository_url=https%3A%2F%2Fgithub.com%2Fapache%2Fstorm) | 2026-08-26 | 85% (high) | ### language | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | language.primary | Java | [link](https://github.com/apache/storm) | 2026-08-26 | 90% (high) | ### release | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | release.cadence_days | 26 | [link](https://github.com/apache/storm/releases) | 2026-08-26 | 70% (medium) | ### security | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | security.scorecard | 6.8 | [link](https://api.securityscorecards.dev/projects/github.com/apache/storm) | 2026-08-26 | 90% (high) | | security.vulnerabilities | `{"count":6,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=org.apache.storm%3Astorm-core&per_page=100","last_12m":0,"max_severity":"HIGH"}` | [link](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=org.apache.storm%3Astorm-core&per_page=100) | 2026-08-26 | 90% (high) | --- *Source: Vioscale (https://www.vioscale.ai/software/apache-storm). Independent, evidence-based software intelligence. Cite the canonical URI.*