ProsperStack

prosperstack.com

ProsperStack declares 3 subprocessors in its subprocessor list, which we last checked on Nov 11, 2026 (evidence). They are Amazon Web Services, Sentry and Postmark. No published changes since we first read it on Sep 23, 2026. 2 tracked vendors name ProsperStack as a subprocessor, including Lucky Orange and Spark Hire.

Subprocessors CSV · Atom DORA draft CSV what's this? · 

3 third parties.

NamePurposeLocationListed since
Amazon Web Services Application hostingUnited States
Postmark Transactional emailUnited States
Sentry Error trackingUnited States

Web TechnologiesCSV · Atom

ProsperStack's homepage made 80 requests to 26 domains, and 11 services controlled by another company.

Analytics (3): Crazy Egg, LinkedIn, MetaMarketing automation (3): HubSpot, Clearbit; usually detected as Marketing automation: AdobeAdvertising (2): Google Cloud, X Corp.Other (3): Security: ClickCease™; usually detected as Security: Amazon Web Services; reviewed as Font scripts: Indian Type Foundry

11 third parties by category: Analytics 3Marketing automation 3Advertising 2Other 3

Third parties 11 · 50 requests
Google Cloud DoubleClick Floodlight Google Analytics Google Tag Manager 26% of the page's requests 21
HubSpot HubSpot 12% of the page's requests 10
Crazy Egg Crazy Egg 5% of the page's requests 4
LinkedIn Linkedin Insight Tag 4% of the page's requests 3
Meta Facebook Pixel 2.9.439 4% of the page's requests 3
X Corp. Twitter Ads 4% of the page's requests 3
Adobe typekit.net 2% of the page's requests 2
Amazon Web Servicessubprocessor s3-us-west-2.amazonaws.com 1% of the page's requests 1
Clearbit Clearbit 1% of the page's requests 1
ClickCease™ ClickCease 1% of the page's requests 1
Indian Type Foundry fontshare.com 1% of the page's requests 1
First party 1 · 30 requests
ProsperStack Adobe Fonts Font Awesome Gatsby 5.11.0 Google Font API HSTS HubSpot Chat Open Graph PWA Priority Hints React Typekit Vercel Webpack core-js 3.31.0 styled-components 5.3.5 38% of the page's requests 30

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

Subprocessor of (2)CSV · Atom

2 companies

Service statusCSV · Atom

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90 days agotoday

No incidents reported since Sep 30, 2026

As ProsperStack's status page reports its own incidents (scheduled maintenance left out), read every few hours since (evidence)

Incidents reported by ProsperStack's subprocessorsCSV · Atom

15 reported incidents in the last 30 days, by 2 of the vendors ProsperStack lists as subprocessors.

A subprocessor list names a company, not the service an incident touched. This does not show that ProsperStack was involved.

DateCompanyIncidentImpactLasted
SentryUS issues feed throwing intermittent errors minor51 min
SentryAccount emails not being delivered major42 min
SentryEU region replay ingestion latency minor48 min
PostmarkDelays in activity data no impact stated5 h 53 min
SentryIngestion delays across all data minor1 h 10 min
PostmarkDelays processing Inbound messages no impact stated3 h 32 min
SentryDelays in spans and transactions processing major1 h 45 min
SentrySentry.io dashboard and API is down critical1 h 32 min
SentrySentry dashboard is down critical4 h 21 min
PostmarkSMS codes for two-factor authentication may not arrive no impact stated1 h 43 min
SentryIncreased latency processing integration webhooks minor20 min
SentrySentry.io not loading in US region critical59 min
SentrySentry.io not loading major3 h 17 min
SentrySentry is down critical53 min
SentryIngestion Halted for EAP data in EU major2 h 33 min

Who is around them.

ChangesCSV · Atom

See the list as we read it on any date: Time machine

None since tracking began.

Rating badge for ProsperStack's site

ProsperStack transparency rating

It updates with the rating.

<a href="https://thirdpartyindex.com/vendors/prosperstack"><img src="https://thirdpartyindex.com/badge/prosperstack.svg" alt="ProsperStack transparency rating on Third Party Index" height="20"></a>
[![ProsperStack transparency rating on Third Party Index](https://thirdpartyindex.com/badge/prosperstack.svg)](https://thirdpartyindex.com/vendors/prosperstack)