# Panel - **Canonical URI:** https://www.vioscale.ai/software/panel - **Category:** Data Apps Internal Tools - **Homepage:** https://panel.holoviz.org - **Also known as:** panel - **Profile claimed by vendor:** no - **Last updated:** 2026-08-26T19:18:02.371Z ## Vioscale score **56.6 / 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 | 70.9 | 0.026 | 1.8 | ✓ | | integrations | 27.4 | 0.07033333333333334 | 1.9 | ✓ | | dependent_projects | 49.9 | 0.063 | 3.1 | ✓ | | dev_activity | 53.2 | 0.094 | 5 | ✓ | | release_cadence | 93.3 | 0.052 | 4.9 | ✓ | | security_posture | 0 | 0.073 | 0 | - | | package_downloads | 0 | 0.136 | 0 | - | | security_score | 69 | 0.042 | 2.9 | ✓ | | community_qa_activity | 0 | 0.063 | 0 | - | ## Pricing _As of 2026-08-20, [verify at source](https://panel.holoviz.org). Independently observed._ Open source · Free tier > Free, open-source ## About An open-source Python library that streamlines development of interactive dashboards, data tools, and web applications with reactive APIs, integrated widgets, and seamless PyData ecosystem compatibility. _Independently observed._ ## Platform & deployment - **Platforms:** CLI, Web - **Deployment:** Cloud / SaaS, Self-hosted ## Integrations (8) _Independently observed._ - FastAPI - Bokeh - Tornado - HoloViews - Plotly - Vega - Django - React ## Release history | Version | Date | Type | |---|---|---| | [v1.9.4](https://github.com/holoviz/panel/releases/tag/v1.9.4) | 2026-08-17 | stable | | [v1.9.3](https://github.com/holoviz/panel/releases/tag/v1.9.3) | 2026-06-01 | stable | | [v1.9.2](https://github.com/holoviz/panel/releases/tag/v1.9.2) | 2026-05-27 | stable | | [v1.9.1](https://github.com/holoviz/panel/releases/tag/v1.9.1) | 2026-05-23 | stable | | [v1.9.0](https://github.com/holoviz/panel/releases/tag/v1.9.0) | 2026-05-21 | stable | | [v1.8.10](https://github.com/holoviz/panel/releases/tag/v1.8.10) | 2026-03-16 | stable | | [v1.8.9](https://github.com/holoviz/panel/releases/tag/v1.8.9) | 2026-03-03 | stable | | [v1.8.8](https://github.com/holoviz/panel/releases/tag/v1.8.8) | 2026-03-02 | stable | | [v1.8.7](https://github.com/holoviz/panel/releases/tag/v1.8.7) | 2026-01-28 | stable | | [v1.8.6](https://github.com/holoviz/panel/releases/tag/v1.8.6) | 2026-01-26 | stable | | [v1.8.5](https://github.com/holoviz/panel/releases/tag/v1.8.5) | 2025-12-30 | stable | | [v1.8.4](https://github.com/holoviz/panel/releases/tag/v1.8.4) | 2025-12-02 | stable | | [v1.8.3](https://github.com/holoviz/panel/releases/tag/v1.8.3) | 2025-11-10 | stable | | [v1.8.2](https://github.com/holoviz/panel/releases/tag/v1.8.2) | 2025-10-07 | stable | | [v1.8.1](https://github.com/holoviz/panel/releases/tag/v1.8.1) | 2025-09-16 | stable | _… and 5 earlier release(s)._ ## Security & compliance Known vulnerabilities: 0 (0 in the last 12 months) ([source](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=panel&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. ### adoption | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | adoption.github_stars | 5,762 | [link](https://github.com/holoviz/panel) | 2026-08-26 | 90% (high) | | adoption.dependent_repos | 986 | [link](https://packages.ecosyste.ms/api/v1/packages/lookup?repository_url=https%3A%2F%2Fgithub.com%2Fholoviz%2Fpanel) | 2026-08-26 | 85% (high) | ### language | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | language.primary | Python | [link](https://github.com/holoviz/panel) | 2026-08-26 | 90% (high) | ### license | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | license.spdx | BSD-3-Clause | [link](https://github.com/holoviz/panel) | 2026-08-26 | 95% (high) | ### release | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | release.cadence_days | 12 | [link](https://github.com/holoviz/panel/releases) | 2026-08-26 | 70% (medium) | ### pricing | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | pricing.free_tier | yes | [link](https://panel.holoviz.org) | 2026-08-20 | 60% (medium) | | pricing.model | open_source | [link](https://panel.holoviz.org) | 2026-08-20 | 60% (medium) | | pricing.price_level | free | [link](https://panel.holoviz.org) | 2026-08-20 | 60% (medium) | | pricing.transparent | yes | [link](https://panel.holoviz.org) | 2026-08-20 | 60% (medium) | ### integrations | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | integrations.count | 8 | [link](https://panel.holoviz.org) | 2026-08-20 | 60% (medium) | ### activity | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | activity.commits_last_30d | 48 | [link](https://github.com/holoviz/panel/pulse) | 2026-08-26 | 65% (medium) | ### security | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | security.scorecard | 6.9 | [link](https://api.securityscorecards.dev/projects/github.com/holoviz/panel) | 2026-08-26 | 90% (high) | | security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=panel&per_page=100","last_12m":0,"max_severity":null}` | [link](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=panel&per_page=100) | 2026-08-26 | 90% (high) | --- *Source: Vioscale (https://www.vioscale.ai/software/panel). Independent, evidence-based software intelligence. Cite the canonical URI.*