# Mason Mason declares [9 subprocessors](https://thirdpartyindex.com/vendors/mason#subprocessors) in [its subprocessor list](https://trust.bymason.com/subprocessors), which we last checked on 2026-11-11 ([evidence](https://thirdpartyindex.com/evidence/53883)). They include [Amazon Web Services](https://thirdpartyindex.com/vendors/amazon-web-services), [Google Cloud](https://thirdpartyindex.com/vendors/google-cloud) and [Datadog](https://thirdpartyindex.com/vendors/datadog). No published changes since we first read it on 2026-09-22. Mason (bymason.com): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index. - Page: https://thirdpartyindex.com/vendors/mason - Documents last verified: 2026-11-11 - Transparency rating: 71/100 (how much it publishes, not how secure it is): Subprocessor list 30/30; Processing locations 8/8; Purposes 1/7 (partial); Data processing addendum 0/12 (not found); Trust center 8/8; Privacy policy 6/6; security.txt 0/6 (not found); Security page 5/5; Status page 5/5; Vulnerability disclosure 0/5 (not found); Pages still reachable 8/8 - Supply chain: relies on 8 tracked vendors directly, 94 within two hops, 329 within three; 0 tracked vendors rely on it directly, 0 within two hops, 0 within three - Cite as: Mason, Third Party Index, https://thirdpartyindex.com/vendors/mason (data CC BY 4.0) ## Documents | Document | URL | Last verified | Last changed | |---|---|---|---| | Trust center | https://trust.bymason.com/ | 2026-11-11 | 2026-11-10 | | Subprocessor list | https://trust.bymason.com/subprocessors | 2026-11-11 | 2026-10-06 | | Privacy policy | https://www.bymason.com/privacy-policy | 2026-11-11 | 2026-10-09 | | Terms | https://www.bymason.com/terms-and-conditions | 2026-11-11 | 2026-10-09 | | Security page | https://www.bymason.com/security | 2026-11-11 | 2026-09-22 | | Status page | https://bymason.statuspage.io/inactive | 2026-11-11 | 2026-09-22 | ## Subprocessors (9) As its own list states them. | Subprocessor | Purpose | Location | Listed since | |---|---|---|---| | [Amazon Web Services](https://thirdpartyindex.com/vendors/amazon-web-services.md) | — | Cloud provider | 2026-09-28 | | [Atlassian](https://thirdpartyindex.com/vendors/atlassian.md) | — | Collaboration | 2026-09-28 | | [Auth0](https://thirdpartyindex.com/vendors/okta.md) | — | Identity provider | 2026-09-28 | | [Datadog](https://thirdpartyindex.com/vendors/datadog.md) | — | Cloud monitoring | 2026-09-28 | | [GitLab](https://thirdpartyindex.com/vendors/gitlab.md) | — | Version control | 2026-09-28 | | [Google Workspace](https://thirdpartyindex.com/vendors/google-cloud.md) | — | Identity provider | 2026-09-28 | | [Okta](https://thirdpartyindex.com/vendors/okta.md) | — | Identity provider | 2026-09-28 | | [Render](https://thirdpartyindex.com/vendors/render.md) | — | Cloud provider | 2026-09-28 | | [Vanta](https://thirdpartyindex.com/vendors/vanta.md) | Continuous security and compliance monitoring | Security | 2026-09-28 | Read from ([evidence](https://thirdpartyindex.com/evidence/13300)). CSV: https://thirdpartyindex.com/vendors/mason/subprocessors.csv ## Compliance As its trust center lists them. - Audited: SOC 2 ([evidence](https://thirdpartyindex.com/evidence/83358)) - Claimed: SOC 2 Type I ([evidence](https://thirdpartyindex.com/evidence/83358)) ## Web Technologies Mason's homepage made 63 requests to 13 domains, 7 services controlled by another company, and 1 domain not identified. Loaded on 2026-11-09 by a browser that accepted nothing; other visits may load more or less. What a page loads is not a list of who receives customer data. 7 third parties by category: Analytics 2 (Google Cloud, RB2B); CDN 2 (UNPKG, jsDelivr); Marketing automation 1 (usually detected as Marketing automation: Adobe); CRM 1 (Outseta); JavaScript libraries 1 (Webflow). Each company that appears controlled by another organization is counted once, under the main category of the technologies detected from it on this homepage or, when none was, the category recorded from the company's own page (marked reviewed) or else the one it is usually detected as on other published homepages (marked as such); unclassified: none of these. ### Third parties (7) - Outseta: 18 requests to outseta.com; Outseta - Webflow: 16 requests to website-files.com, d3e54v103j8qbb.cloudfront.net; Webflow 1.6.0, jQuery 3.5.1 - Adobe: 7 requests to typekit.net - Google Cloud: 6 requests to google.com, googletagmanager.com, doubleclick.net, gstatic.com; Google Analytics, Google Tag Manager, reCAPTCHA (its subprocessor list names it too) - UNPKG: 6 requests to unpkg.com; Popper, Tippy.js 4, Unpkg - jsDelivr: 4 requests to jsdelivr.net; jsDelivr - RB2B: 1 request to ddwl4m2hdecbv.cloudfront.net; RB2B ### Unknown (1) Domains not identified yet: leadsy.ai ### First party (1) - Mason: 4 requests to bymason.com; Adobe Fonts 1.21.0, Cloudflare, HSTS, HTTP/3, Open Graph, Typekit 1.21.0, Webflow Ecommerce, Webpack 4 tracked companies loaded by the homepage are not in Mason's subprocessor list. A website can use a service without it processing customer data. ## Subprocessor of (0) No tracked vendor lists it. ## Incidents reported by Mason's subprocessors Incidents reported in the last 30 days on their own status pages by 3 vendors Mason lists as subprocessors. A subprocessor list names a company, not the service an incident touched. - 2026-11-11: [Render](https://thirdpartyindex.com/vendors/render#status), which Mason lists as a subprocessor, reported API Performance Issues (minor) - 2026-11-05: [Render](https://thirdpartyindex.com/vendors/render#status), which Mason lists as a subprocessor, reported Issues affecting connections to a subset of Postgres Databases (minor) - 2026-11-03: [Vanta](https://thirdpartyindex.com/vendors/vanta#status), which Mason lists as a subprocessor, reported Missing check results for GitHub pull requests (minor) - 2026-10-29: [Vanta](https://thirdpartyindex.com/vendors/vanta#status), which Mason lists as a subprocessor, reported Incorrect security-training and background-check test results (no impact stated) - 2026-10-28: [Datadog](https://thirdpartyindex.com/vendors/datadog#status), which Mason lists as a subprocessor, reported Metrics query are disrupted (major) - 2026-10-26: [Datadog](https://thirdpartyindex.com/vendors/datadog#status), which Mason lists as a subprocessor, reported Elevated Error Rates for Workflow Automation, App Builder, Bits Code, Bits Agent Builder (major) - 2026-10-24: [Render](https://thirdpartyindex.com/vendors/render#status), which Mason lists as a subprocessor, reported Platform emails not being sent (no impact stated) - 2026-10-23: [Render](https://thirdpartyindex.com/vendors/render#status), which Mason lists as a subprocessor, reported Degraded network performance (minor) - 2026-10-21: [Vanta](https://thirdpartyindex.com/vendors/vanta#status), which Mason lists as a subprocessor, reported Stale data for CloudflareDomainInventory and CloudflareZoneRule (major) - 2026-10-20: [Render](https://thirdpartyindex.com/vendors/render#status), which Mason lists as a subprocessor, reported Deploying from GitLab may intermittently fail (minor) - 2026-10-15: [Render](https://thirdpartyindex.com/vendors/render#status), which Mason lists as a subprocessor, reported Dashboard not updating in real time; Some Workflows SDK requests timing out (minor) - 2026-10-14: [Render](https://thirdpartyindex.com/vendors/render#status), which Mason lists as a subprocessor, reported Builds, deploys, and queued deploys are not starting in all regions (major) The subprocessor list as we read it on any date: https://thirdpartyindex.com/labs/time-machine/mason --- Third Party Index (https://thirdpartyindex.com) monitors vendors' public security and privacy documents and keeps each version as evidence. Data CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/); vendors' own documents are theirs. API: https://thirdpartyindex.com/api