# Upflow [4 tracked vendors](https://thirdpartyindex.com/vendors/upflow#used-by) name Upflow as a subprocessor, including [Speechmatics](https://thirdpartyindex.com/vendors/speechmatics), [Yousign](https://thirdpartyindex.com/vendors/yousign) and [Sendmarc](https://thirdpartyindex.com/vendors/sendmarc). We have not found a subprocessor list published by Upflow. We monitor 4 of its documents, which we last checked on 2026-11-11. Upflow (upflow.io): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index. - Page: https://thirdpartyindex.com/vendors/upflow - Documents last verified: 2026-11-11 - Transparency rating: 24/100 (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 0/8 (not found); 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 0 tracked vendors directly, 0 within two hops, 0 within three; 4 tracked vendors rely on it directly, 25 within two hops, 616 within three - Cite as: Upflow, Third Party Index, https://thirdpartyindex.com/vendors/upflow (data CC BY 4.0) ## Documents | Document | URL | Last verified | Last changed | |---|---|---|---| | Privacy policy | https://docs.upflow.io/en-us/legal-and-security/contractual-documents/upflow-privacy-policy | 2026-11-11 | 2026-10-09 | | Terms | https://docs.upflow.io/en-us/legal-and-security/contractual-documents/upflow-master-service-agreement | 2026-11-11 | 2026-09-22 | | Security page | https://security.upflow.io/ | 2026-11-11 | 2026-11-11 | | Status page | https://status.upflow.io/ | 2026-11-11 | 2026-11-11 | ## Subprocessors (0) No subprocessor list has been found or read for this vendor. ## Web Technologies Upflow's homepage made 329 requests to 30 domains, 13 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. 13 third parties by category: Analytics 5 (Knock Connection Inc., HubSpot, Mux, Factors.ai, LinkedIn); Tag managers 1 (Google Cloud); Live chat 1 (reviewed: Intercom); Cookie compliance 1 (reviewed: Axeptio); CDN 1 (reviewed: imgix); Customer data platform 1 (Segment); Issue trackers 1 (usually detected as Issue trackers: Sentry); Security 1 (usually detected as Security: Amazon Web Services); Widgets 1 (usually detected as Widgets: Arcade Software, Inc.). 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 (13) - Knock Connection Inc.: 88 requests to start-chat.com, knock-ai.com; Knock AI - Arcade Software, Inc.: 76 requests to arcade.software - Google Cloud: 18 requests to storage.googleapis.com, gstatic.com, fonts.googleapis.com, googletagmanager.com, doubleclick.net, google.com; Google Tag Manager - HubSpot: 11 requests to hubspot.com, hs-analytics.net, hs-banner.com, hs-scripts.com, hsadspixel.net, hsforms.com, hubapi.com; HubSpot, HubSpot Analytics - Axeptio: 10 requests to axept.io - Segment: 9 requests to segment.com, segment.io; Segment 1.84.3 - Mux: 6 requests to mux.com; Mux - Intercom: 5 requests to intercom.io, intercomcdn.com - Factors.ai: 4 requests to factors.ai; Factors.ai - LinkedIn: 4 requests to linkedin.com, licdn.com; Linkedin Insight Tag - imgix: 3 requests to imgix.net - Sentry: 2 requests to sentry.io - Amazon Web Services: 1 request to s3-us-west-2.amazonaws.com ### Unknown (1) Domains not identified yet: arcade.show ### First party (1) - Upflow: 89 requests to upflow.io; Axeptio, Cloudflare, GSAP, HSTS, HTTP/3, Intercom, Next.js 16.3.3, Next.js App Router, Open Graph, Priority Hints, React, Swiper, Turbopack, Vercel, Webpack, core-js 3.18.3, styled-components 5.3.1 10 tracked companies loaded by the homepage are not in Upflow'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. - [Addigy](https://thirdpartyindex.com/vendors/addigy.md) - [Sendmarc](https://thirdpartyindex.com/vendors/sendmarc.md): Finance and payments - [Speechmatics](https://thirdpartyindex.com/vendors/speechmatics.md): Accounts receivable software - [Yousign](https://thirdpartyindex.com/vendors/yousign.md): Collection service ## Service status Incidents it reported on its own status page. - Last 90 days: 1 reported incidents (0 major or critical, 1 minor, 0 with no impact stated) - Typical time to resolve: 1 h 3 min - Status page last read: 2026-11-12 - 2026-10-09: Delays in sending emails (minor) --- 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