# Litmus

[4 tracked vendors](https://thirdpartyindex.com/vendors/litmus#used-by) name Litmus as a subprocessor, including [HubSpot](https://thirdpartyindex.com/vendors/hubspot), [Zoho](https://thirdpartyindex.com/vendors/zoho) and [Optimizely](https://thirdpartyindex.com/vendors/optimizely). We have not found a subprocessor list published by Litmus. We monitor 4 of its documents, which we last checked on 2026-11-11.

Litmus (litmus.io): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index.

- Page: https://thirdpartyindex.com/vendors/litmus
- Documents last verified: 2026-11-11
- Transparency rating: 27/100 (how much it publishes, not how secure it is): Subprocessor list 0/30 (not found); Processing locations 0/8 (no list); Purposes 0/7 (no list); 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 5/5; Vulnerability disclosure 0/5 (not found); Pages still reachable 8/8
- Supply chain: relies on 0 tracked vendors directly, 0 within two hops, 0 within three; 4 tracked vendors rely on it directly, 681 within two hops, 1487 within three
- Cite as: Litmus, Third Party Index, https://thirdpartyindex.com/vendors/litmus (data CC BY 4.0)

## Documents

| Document | URL | Last verified | Last changed |
|---|---|---|---|
| Trust center | https://trust.litmus.io/ | 2026-11-11 | 2026-09-22 |
| Privacy policy | https://litmus.io/privacy-policy | 2026-11-11 | 2026-09-22 |
| Terms | https://litmus.io/terms-of-use | 2026-11-11 | 2026-09-22 |
| Status page | https://litmusautomation.statuspage.io/ | 2026-11-11 | 2026-11-11 |

## Subprocessors (0)

No subprocessor list has been found or read for this vendor.

## Compliance

As its trust center lists them.

- Audited: ISO/IEC 27001 ([evidence](https://thirdpartyindex.com/evidence/3496))

## Web Technologies

Litmus's homepage made 148 requests to 28 domains, and 11 services controlled by another company. Loaded on 2026-11-05 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.

11 third parties by category: Analytics 5 (HubSpot, Clay, LinkedIn, ZoomInfo, Cloudflare); Advertising 2 (Google Cloud; usually detected as Advertising: Microsoft); Marketing automation 1 (Salesloft); Cookie compliance 1 (Termly); Issue trackers 1 (usually detected as Issue trackers: Sentry); Personalisation 1 (usually detected as Personalisation: Contentful). 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 (11)

- HubSpot: 44 requests to hsappstatic.net, hubspot.com, hs-sites.com, hscollectedforms.net, hsforms.com, hs-analytics.net, hs-banner.com, hs-scripts.com, hsadspixel.net, hsforms.net, hubapi.com, hubspotusercontent-na1.net, usemessages.com; HubSpot, HubSpot Analytics, HubSpot Chat
- Contentful: 13 requests to ctfassets.net
- Google Cloud: 10 requests to google.com, doubleclick.net, googletagmanager.com; DoubleClick Floodlight, Google Analytics, Google Tag Manager
- Termly: 8 requests to termly.io; Termly
- Sentry: 7 requests to sentry.io
- Microsoft: 6 requests to clarity.ms
- Clay: 4 requests to claydar.com; Clay Web Intent
- LinkedIn: 3 requests to linkedin.com, licdn.com; Linkedin Insight Tag
- Salesloft: 3 requests to salesloft.com; Salesloft
- ZoomInfo: 3 requests to zi-scripts.com, zoominfo.com; Zoominfo
- Cloudflare: 1 request to cloudflareinsights.com; Cloudflare Browser Insights

### First party (1)

- Litmus: 46 requests to litmus.io; Cloudflare, Contentful, Framer Motion, HSTS, Microsoft Clarity, Next.js 16.2.9, Next.js App Router, Open Graph, Priority Hints, RSS, React, Sentry, Vercel, Webpack

10 tracked companies loaded by the homepage are not in Litmus's subprocessor list. A website can use a service without it processing customer data.

## Subprocessor of (4)

Tracked vendors whose own subprocessor lists name it, and what they say they use it for.

- [Airship](https://thirdpartyindex.com/vendors/airship.md): Email delivery provider
- [HubSpot](https://thirdpartyindex.com/vendors/hubspot.md): Email Functionality
- [Optimizely](https://thirdpartyindex.com/vendors/optimizely.md)
- [Zoho](https://thirdpartyindex.com/vendors/zoho.md)

## Service status

Incidents it reported on its own status page.

- Last 90 days: 0 reported incidents (0 major or critical, 0 minor, 0 with no impact stated)
- Status page last read: 2026-11-12
- No incidents reported in the last 12 months

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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
