# Psalm vs Trunk

| Attribute | Psalm | Trunk |
|---|---|---|
| **Vioscale score** | 72.8 (33% (low)) | 59.1 (74% (medium)) |
| adoption.dependent_repos | 15,920 | - |
| adoption.github_stars | 5,884 | - |
| deployment.options | `{"self_hosted":true}` | `{"cloud":true,"on_prem":true,"self_hosted":true}` |
| description.long | Psalm is a free, open-source static analyzer for PHP that identifies type-related errors and bugs in codebases at their strictest settings. It can automatically fix many common issues and supports safe coding patterns used in other languages. | A platform that identifies unstable tests, automatically isolates them from blocking merges, and provides intelligent merge queue management to reduce build delays and developer friction. |
| features.capabilities | `{"autofix":true,"metrics":true,"function":"static_analyzer","deployment":"cli_local","open_source":"oss","config_model":"config_file","custom_rules":true,"impl_language":"PHP","pricing_model":"free","language_scope":"single_language"}` | `{"autofix":true,"ci_gating":true,"open_source":"closed","pricing_model":"per_contributor"}` |
| integrations.count | - | 7 |
| integrations.list | - | `[{"name":"GitHub"},{"name":"Slack"},{"name":"Linear"},{"name":"Jira"},{"name":"Google (OAuth/SSO)"},{"name":"Microsoft (OAuth/SSO)"},{"name":"Jenkins"},{"name":"CircleCI"},{"name":"Travis CI"}]` |
| language.primary | PHP | - |
| license.spdx | MIT | - |
| market.availability | - | `{"hqCountry":"US","primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"open_source","plans":[{"free":true,"name":"Open Source","description":"Free and open-source static analysis tool for PHP","contactSales":false}],"summary":"Free and open-source. Optional paid support contracts available.","freeTier":true,"sourceUrl":"https://psalm.dev/","retrievedAt":"2026-08-03T22:32:46.041Z"}` | `{"type":"subscription","plans":[{"free":true,"name":"Free","summary":"Free for up to 5 committers","features":["Flaky test detection and quarantining","PR comments with test summaries","GitHub integration","Slack notifications","CLI and VS Code usage","Data encryption in transit and at rest","US data residency","SOC 2 Type II compliance"],"minSeats":1,"commitment":"monthly","components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"Up to 5 committers with 1M test spans per committer/month","contactSales":false,"includedLimits":{"committers":"5","test_spans":"1M/month per committer"}},{"free":false,"name":"Team","summary":"$0/committer/month","features":["Everything in Free, plus:","Unlimited committers","Volume discounts on test spans","Merge queue with anti-flake protection","Intelligent PR batching (up to 100 PRs)","Parallel merge queues","Multi-CI provider support","Parallelism controls","Slack channel notifications and DMs","Admin tools and authentication controls","Onboarding support"],"commitment":"monthly","components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"Unlimited committers with advanced CI features and volume discounts","contactSales":false,"includedLimits":{"committers":"Unlimited","test_spans_per_committer":"1M/month"}},{"free":false,"name":"Enterprise","summary":"Custom pricing — contact sales","features":["Everything in Team, plus:","Single Sign-On (SSO) with custom providers","SAML support","On-premise deployment","Advanced admin and authentication controls","Slack Connect support channel","Dedicated support team","Custom billing and payment terms","Early access to new features","Feature prioritization","Custom integrations"],"description":"Custom features including SSO, on-premise deployment, dedicated support, and advanced admin controls","contactSales":true,"includedLimits":{"test_spans":"Volume discount available"}}],"summary":"Free tier available. Team and Enterprise plans available with volume-based discounts on test spans.","currency":"USD","freeTier":true,"sourceUrl":"https://trunk.io/pricing","retrievedAt":"2026-08-14T09:22:04.880Z","startingPrice":{"amount":0,"period":"month","currency":"USD"},"billingPeriods":["month"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | freemium |
| pricing.price_level | free | free |
| pricing.transparent | yes | yes |
| release.cadence_days | 1 | - |
| release.history | `[{"url":"https://github.com/vimeo/psalm/releases/tag/7.0.0-beta19","date":"2026-04-15T20:51:53Z","type":"prerelease","version":"7.0.0-beta19"},{"url":"https://github.com/vimeo/psalm/releases/tag/7.0.0-beta18","date":"2026-04-15T18:57:09Z","type":"prerelease","version":"7.0.0-beta18"},{"url":"https://github.com/vimeo/psalm/releases/tag/6.16.1","date":"2026-03-19T11:07:58Z","type":"stable","version":"6.16.1"},{"url":"https://github.com/vimeo/psalm/releases/tag/7.0.0-beta17","date":"2026-03-17T11:28:08Z","type":"prerelease","version":"7.0.0-beta17"},{"url":"https://github.com/vimeo/psalm/releases/tag/6.16.0","date":"2026-03-17T11:22:35Z","type":"stable","version":"6.16.0"},{"url":"https://github.com/vimeo/psalm/releases/tag/7.0.0-beta16","date":"2026-02-20T19:46:21Z","type":"prerelease","version":"7.0.0-beta16"},{"url":"https://github.com/vimeo/psalm/releases/tag/7.0.0-beta15","date":"2026-02-19T21:57:27Z","type":"prerelease","version":"7.0.0-beta15"},{"url":"https://github.com/vimeo/psalm/releases/tag/6.15.1","date":"2026-02-08T08:26:17Z","type":"stable","version":"6.15.1"},{"url":"https://github.com/vimeo/psalm/releases/tag/6.15.0","date":"2026-01-30T14:13:20Z","type":"stable","version":"6.15.0"},{"url":"https://github.com/vimeo/psalm/releases/tag/7.0.0-beta14","date":"2025-12-23T17:07:55Z","type":"prerelease","version":"7.0.0-beta14"},{"url":"https://github.com/vimeo/psalm/releases/tag/6.14.3","date":"2025-12-23T15:49:03Z","type":"stable","version":"6.14.3"},{"url":"https://github.com/vimeo/psalm/releases/tag/6.14.2","date":"2025-12-11T08:59:09Z","type":"stable","version":"6.14.2"},{"url":"https://github.com/vimeo/psalm/releases/tag/7.0.0-beta13","date":"2025-12-10T09:35:46Z","type":"prerelease","version":"7.0.0-beta13"},{"url":"https://github.com/vimeo/psalm/releases/tag/6.14.1","date":"2025-12-10T09:35:44Z","type":"stable","version":"6.14.1"},{"url":"https://github.com/vimeo/psalm/releases/tag/7.0.0-beta12","date":"2025-12-10T09:11:02Z","type":"prerelease","version":"7.0.0-beta12"},{"url":"https://github.com/vimeo/psalm/releases/tag/6.14.0","date":"2025-12-10T08:48:11Z","type":"stable","version":"6.14.0"},{"url":"https://github.com/vimeo/psalm/releases/tag/6.13.1","date":"2025-08-07T12:33:39Z","type":"stable","version":"6.13.1"},{"url":"https://github.com/vimeo/psalm/releases/tag/7.0.0-beta11","date":"2025-07-14T10:01:40Z","type":"prerelease","version":"7.0.0-beta11"},{"url":"https://github.com/vimeo/psalm/releases/tag/6.13.0","date":"2025-07-14T10:00:47Z","type":"stable","version":"6.13.0"},{"url":"https://github.com/vimeo/psalm/releases/tag/7.0.0-beta10","date":"2025-07-04T10:10:02Z","type":"prerelease","version":"7.0.0-beta10"}]` | - |
| reliability.status_page | - | yes |
| security.scorecard | 4.5 | - |
| security.soc2 | - | yes |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=packagist&package_name=vimeo%2Fpsalm&per_page=100","last_12m":0,"max_severity":null}` | - |

## Capabilities (Code Quality Tools)

| Capability | Psalm | Trunk |
|---|:--:|:--:|
| **Core** |  |  |
| Function | Static analyzer | - |
| Language scope | Single-language | - |
| Implementation language | PHP | - |
| **Capability** |  |  |
| Autofix | ✓ | ✓ |
| **Config** |  |  |
| Config model | Config file | - |
| **Extensibility** |  |  |
| Custom rules | ✓ | - |
| **Deployment** |  |  |
| Deployment | CLI-local | - |
| **Delivery** |  |  |
| Editor integration | - | - |
| CI / VCS gating | - | ✓ |
| **Insight** |  |  |
| Code metrics | ✓ | - |
| **Performance** |  |  |
| Incremental / monorepo aware | - | - |
| **Licensing** |  |  |
| Open-source | OSS | Closed |
| **Commercial** |  |  |
| Pricing model | Free | Per-contributor |

*Source: Vioscale. Generated 2026-09-01T17:12:54.383Z. "-" = undocumented, not absent.*