# Epsio Epsio declares [3 subprocessors](https://thirdpartyindex.com/vendors/epsio#subprocessors) in [its subprocessor list](https://trust.epsio.io/subprocessors), which we last checked on 2026-11-11 ([evidence](https://thirdpartyindex.com/evidence/54380)). They are [Google Cloud](https://thirdpartyindex.com/vendors/google-cloud), [Elasticsearch](https://thirdpartyindex.com/vendors/elasticsearch) and [Tailscale](https://thirdpartyindex.com/vendors/tailscale). No published changes since we first read it on 2026-09-23. Epsio (epsio.io): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index. - Page: https://thirdpartyindex.com/vendors/epsio - Documents last verified: 2026-11-11 - Transparency rating: 67/100 (how much it publishes, not how secure it is): Subprocessor list 30/30; Processing locations 8/8; Purposes 7/7; Data processing addendum 0/12 (not found); Trust center 8/8; Privacy policy 6/6; security.txt 0/6 (not found); Security page 0/5 (not found); Status page 0/5 (not found); Vulnerability disclosure 0/5 (not found); Pages still reachable 8/8 - Supply chain: relies on 3 tracked vendors directly, 39 within two hops, 167 within three; 0 tracked vendors rely on it directly, 0 within two hops, 0 within three - Cite as: Epsio, Third Party Index, https://thirdpartyindex.com/vendors/epsio (data CC BY 4.0) ## Documents | Document | URL | Last verified | Last changed | |---|---|---|---| | Trust center | https://trust.epsio.io/ | 2026-11-11 | 2026-11-11 | | Subprocessor list | https://trust.epsio.io/subprocessors | 2026-11-11 | 2026-10-06 | | Privacy policy | https://www.epsio.io/privacy-policy | 2026-11-11 | 2026-10-09 | | Terms | https://www.epsio.io/terms-of-use | 2026-11-11 | 2026-10-09 | ## Subprocessors (3) As its own list states them. | Subprocessor | Purpose | Location | Listed since | |---|---|---|---| | [Elastic](https://thirdpartyindex.com/vendors/elasticsearch.md) | Engineering | USA | 2026-10-01 | | [GCP](https://thirdpartyindex.com/vendors/google-cloud.md) | Cloud provider | USA | 2026-10-01 | | [Tailscale](https://thirdpartyindex.com/vendors/tailscale.md) | VPN (data is encrypted) | The data is transferred from end points, the data is not stored | 2026-10-01 | Read from ([evidence](https://thirdpartyindex.com/evidence/9424)). CSV: https://thirdpartyindex.com/vendors/epsio/subprocessors.csv ## Compliance As its trust center lists them. - Audited: SOC 2 ([evidence](https://thirdpartyindex.com/evidence/87761)) - Claimed: SOC 2 Type I, GDPR ([evidence](https://thirdpartyindex.com/evidence/87761)) ## Web Technologies Epsio's homepage made 106 requests to 27 domains, 12 services controlled by another company, and 1 domain not identified. Loaded on 2026-11-10 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. 12 third parties by category: Analytics 4 (Hotjar, Meta, LinkedIn; usually detected as Analytics: Cloudflare); Advertising 3 (Google Cloud, Reddit, Inc., X Corp.); Marketing automation 1 (GetVector, Inc.); Cookie compliance 1 (CookieYes); JavaScript libraries 1 (Webflow); Security 1 (usually detected as Security: Amazon Web Services); Video players 1 (asciinema). 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 (12) - Webflow: 28 requests to website-files.com, d3e54v103j8qbb.cloudfront.net; Webflow 1.6.0, jQuery 3.5.1 - Google Cloud: 15 requests to google.com, doubleclick.net, gstatic.com, googletagmanager.com, ajax.googleapis.com, fonts.googleapis.com; DoubleClick Floodlight, Google Analytics, Google Font API, Google Hosted Libraries, Google Tag Manager, reCAPTCHA (its subprocessor list names it too) - GetVector, Inc.: 11 requests to vector.co; Vector - Hotjar: 9 requests to hotjar.io, hotjar.com; Hotjar - Reddit, Inc.: 9 requests to reddit.com, redditstatic.com; Reddit Ads - Cloudflare: 6 requests to cloudflare.com - CookieYes: 6 requests to cdn-cookieyes.com, cookieyes.com; CookieYes - X Corp.: 5 requests to t.co, twitter.com, ads-twitter.com; Twitter Ads - asciinema: 5 requests to asciinema.org; Asciinema - Meta: 4 requests to facebook.com, facebook.net; Facebook Pixel 2.9.439 - LinkedIn: 2 requests to licdn.com, linkedin.com; Linkedin Insight Tag - Amazon Web Services: 1 request to s3-us-west-2.amazonaws.com ### Unknown (1) Domains not identified yet: usbrowserspeed.com ### First party (1) - Epsio: 4 requests to epsio.io; Cloudflare, Cloudflare Turnstile, Contentsquare, HSTS, HTTP/3, Priority Hints, Webpack, core-js 3.49.0 7 tracked companies loaded by the homepage are not in Epsio'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 Epsio's subprocessors Incidents reported in the last 30 days on their own status pages by 2 vendors Epsio lists as subprocessors. A subprocessor list names a company, not the service an incident touched. - 2026-11-06: [Tailscale](https://thirdpartyindex.com/vendors/tailscale#status), which Epsio lists as a subprocessor, reported DERP connection issues (minor) - 2026-11-05: [Tailscale](https://thirdpartyindex.com/vendors/tailscale#status), which Epsio lists as a subprocessor, reported Funnel performance degradation (minor) - 2026-11-04: [Elasticsearch](https://thirdpartyindex.com/vendors/elasticsearch#status), which Epsio lists as a subprocessor, reported mOLTP PrivateLink connectivity issue (major) - 2026-10-30: [Tailscale](https://thirdpartyindex.com/vendors/tailscale#status), which Epsio lists as a subprocessor, reported Coordination service issues (minor) - 2026-10-27: [Tailscale](https://thirdpartyindex.com/vendors/tailscale#status), which Epsio lists as a subprocessor, reported Funnel hostnames not resolving in public DNS (minor) - 2026-10-24: [Tailscale](https://thirdpartyindex.com/vendors/tailscale#status), which Epsio lists as a subprocessor, reported Funnel hostnames not resolving in public DNS (minor) - 2026-10-23: [Elasticsearch](https://thirdpartyindex.com/vendors/elasticsearch#status), which Epsio lists as a subprocessor, reported Elastic Support Portal is unavailable (major) - 2026-10-22: [Elasticsearch](https://thirdpartyindex.com/vendors/elasticsearch#status), which Epsio lists as a subprocessor, reported 403 error when trying to access Autoops in newly created serverless projects (major) - 2026-10-20: [Elasticsearch](https://thirdpartyindex.com/vendors/elasticsearch#status), which Epsio lists as a subprocessor, reported Elastic Cloud scaling issues in Azure (major) - 2026-10-20: [Elasticsearch](https://thirdpartyindex.com/vendors/elasticsearch#status), which Epsio lists as a subprocessor, reported Degraded availability for some Elastic Cloud Hosted and Serverless deployments in GCP europe-west2 (London) (major) The subprocessor list as we read it on any date: https://thirdpartyindex.com/labs/time-machine/epsio --- 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