# GreenMail - **Canonical URI:** https://www.vioscale.ai/software/greenmail - **Category:** Email Testing Dev - **Homepage:** https://greenmail-mail-test.github.io/greenmail/ - **Also known as:** greenmail - **Profile claimed by vendor:** no - **Last updated:** 2026-08-26T19:16:55.537Z ## Vioscale score **58.2 / 100**, confidence 31% (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 | |---|--:|--:|--:|:--:| | price_level | 100 | 0.052 | 5.2 | ✓ | | reliability | 0 | 0.073 | 0 | - | | capabilities | 67.1 | 0.084 | 5.6 | ✓ | | repo_stars | 54.1 | 0.026 | 1.4 | ✓ | | integrations | 0 | 0.09355555555555557 | 0 | - | | dependent_projects | 56.9 | 0.063 | 3.6 | ✓ | | dev_activity | 46 | 0.094 | 4.3 | ✓ | | release_cadence | 76.1 | 0.052 | 4 | ✓ | | security_posture | 0 | 0.073 | 0 | - | | package_downloads | 0 | 0.136 | 0 | - | | security_score | 64 | 0.042 | 2.7 | ✓ | | pricing_transparency | 25 | 0.084 | 2.1 | ✓ | | community_qa_activity | 0 | 0.063 | 0 | - | ## Pricing _As of 2026-08-21, [verify at source](https://greenmail-mail-test.github.io/greenmail/). Independently observed._ Open source · Free tier ## About A testing framework that emulates email server behavior (SMTP, POP3, IMAP) to help developers verify email functionality in their applications during testing, without requiring actual email infrastructure or sending real messages. _Independently observed._ ## Platform & deployment - **Deployment:** Self-hosted ## Capabilities _The capabilities that matter for Email Testing Dev. "-" = undocumented, not absent._ | Capability | Supported | |---|:--:| | **Capabilities** | | | API assertions | ✓ | | Rendering preview | ✗ | | Spam score check | ✗ | | Blocklist deliverability check | ✗ | | SMS testing | ✗ | | Production sending addon | ✗ | | Ci cd integration | ✓ | | Multi user inboxes | ✓ | | Open source | ✓ | ## Release history | Version | Date | Type | |---|---|---| | [release-2.1.13](https://github.com/greenmail-mail-test/greenmail/releases/tag/release-2.1.13) | 2026-08-23 | stable | | [release-2.1.12](https://github.com/greenmail-mail-test/greenmail/releases/tag/release-2.1.12) | 2026-08-05 | stable | | [release-2.1.11](https://github.com/greenmail-mail-test/greenmail/releases/tag/release-2.1.11) | 2026-07-15 | stable | | [release-2.1.10](https://github.com/greenmail-mail-test/greenmail/releases/tag/release-2.1.10) | 2026-07-14 | stable | | [release-2.1.9](https://github.com/greenmail-mail-test/greenmail/releases/tag/release-2.1.9) | 2026-06-14 | stable | | [release-2.1.8](https://github.com/greenmail-mail-test/greenmail/releases/tag/release-2.1.8) | 2025-12-14 | stable | | [release-2.1.7](https://github.com/greenmail-mail-test/greenmail/releases/tag/release-2.1.7) | 2025-10-07 | stable | | [release-2.1.6](https://github.com/greenmail-mail-test/greenmail/releases/tag/release-2.1.6) | 2025-09-28 | stable | | [release-2.1.5](https://github.com/greenmail-mail-test/greenmail/releases/tag/release-2.1.5) | 2025-08-10 | stable | | [release-2.1.4](https://github.com/greenmail-mail-test/greenmail/releases/tag/release-2.1.4) | 2025-07-13 | stable | | [release-2.1.3](https://github.com/greenmail-mail-test/greenmail/releases/tag/release-2.1.3) | 2025-02-04 | stable | | [release-2.1.2](https://github.com/greenmail-mail-test/greenmail/releases/tag/release-2.1.2) | 2024-11-30 | stable | | [release-2.1.1](https://github.com/greenmail-mail-test/greenmail/releases/tag/release-2.1.1) | 2024-11-17 | stable | | [release-2.1.0](https://github.com/greenmail-mail-test/greenmail/releases/tag/release-2.1.0) | 2024-10-05 | stable | | [release-2.1.0-rc-1](https://github.com/greenmail-mail-test/greenmail/releases/tag/release-2.1.0-rc-1) | 2024-05-31 | 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=maven&package_name=com.icegreen%3Agreenmail&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 | 28 | [link](https://github.com/greenmail-mail-test/greenmail/pulse) | 2026-08-26 | 65% (medium) | ### adoption | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | adoption.github_stars | 740 | [link](https://github.com/greenmail-mail-test/greenmail) | 2026-08-26 | 90% (high) | | adoption.dependent_repos | 2,587 | [link](https://packages.ecosyste.ms/api/v1/packages/lookup?repository_url=https%3A%2F%2Fgithub.com%2Fgreenmail-mail-test%2Fgreenmail) | 2026-08-26 | 85% (high) | ### language | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | language.primary | Java | [link](https://github.com/greenmail-mail-test/greenmail) | 2026-08-26 | 90% (high) | ### license | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | license.spdx | Apache-2.0 | [link](https://github.com/greenmail-mail-test/greenmail) | 2026-08-26 | 95% (high) | ### release | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | release.cadence_days | 43 | [link](https://github.com/greenmail-mail-test/greenmail/releases) | 2026-08-26 | 70% (medium) | ### pricing | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | pricing.free_tier | yes | [link](https://greenmail-mail-test.github.io/greenmail/) | 2026-08-21 | 60% (medium) | | pricing.price_level | free | [link](https://greenmail-mail-test.github.io/greenmail/) | 2026-08-21 | 60% (medium) | | pricing.model | commercial | [link](https://greenmail-mail-test.github.io/greenmail/) | 2026-08-26 | 40% (low) | ### security | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | security.scorecard | 6.4 | [link](https://api.securityscorecards.dev/projects/github.com/greenmail-mail-test/greenmail) | 2026-08-26 | 90% (high) | | security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=com.icegreen%3Agreenmail&per_page=100","last_12m":0,"max_severity":null}` | [link](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=com.icegreen%3Agreenmail&per_page=100) | 2026-08-26 | 90% (high) | --- *Source: Vioscale (https://www.vioscale.ai/software/greenmail). Independent, evidence-based software intelligence. Cite the canonical URI.*