runsonwhat

ModelRiver's tech stack

What does ModelRiver use?

ModelRiver (modelriver.com) uses at least 22 tools we can see from public records, including Microsoft Azure for hosting, Stripe for payments, Sentry for monitoring and Resend for email delivery. ModelRiver started using Anthropic in Oct 2026. Last checked .

Tools found
22
Categories
12
Layers
5 of 5
Changes seen
1

ModelRiver's stack, layer by layer

Of 22 tools, 13 came from subprocessor list, 3 from website code, 3 from email records and 3 from other records. Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.

Edge & Hosting

3 tools, where the bytes are served from

Application

9 tools, what the product is built with

Data & Observability

4 tools, what they measure and store

Go-to-market

2 tools, how they find and keep customers

Company Ops

4 tools, what the team runs on day to day

What changed at ModelRiver

Recent starts and stops

  1. StartedAnthropic

ModelRiver tech stack FAQ

What tools does ModelRiver use?

As of November 2026, runsonwhat has found 22 tools at ModelRiver (modelriver.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Microsoft Azure. Application: Anthropic, OpenAI and Stripe. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: Google Ads. Company Ops: Google Workspace, Resend and Zapier. Last checked November 9, 2026.

What cloud does ModelRiver run on?

ModelRiver uses Amazon Web Services for hosting and cloud infrastructure, alongside Microsoft Azure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services on modelriver.com's subprocessor list. Amazon Web Services is used by 147,504 companies runsonwhat tracks.

What email provider does ModelRiver use?

ModelRiver uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 420,150 companies runsonwhat tracks.

What payment provider does ModelRiver use?

ModelRiver uses Stripe for payments and billing, according to runsonwhat (November 2026). runsonwhat found Stripe through Stripe on modelriver.com's subprocessor list. Stripe is used by 31,418 companies runsonwhat tracks.

What analytics tools does ModelRiver use?

ModelRiver uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on modelriver.com and its subprocessor list. Google Analytics is used by 903,958 companies runsonwhat tracks.

What monitoring tools does ModelRiver use?

ModelRiver uses Sentry for monitoring, alongside Datadog, according to runsonwhat (November 2026). runsonwhat found Sentry through Sentry on modelriver.com's subprocessor list. Sentry is used by 80,101 companies runsonwhat tracks.

Does ModelRiver use Cloudflare?

Yes. runsonwhat found Cloudflare at ModelRiver through email records that authorize Cloudflare and DNS records. Cloudflare is a CDN & Edge tool used by 733,633 companies runsonwhat tracks.

Does ModelRiver use AI tools?

Yes. runsonwhat has found Anthropic, OpenAI, Cohere and LangSmith at ModelRiver; Anthropic, for example, through a DNS verification record for Anthropic and its subprocessor list. AI services called only from servers leave no public trace, so ModelRiver may use more AI tools than these.

Has ModelRiver changed tools recently?

Yes. On runsonwhat's rechecks, ModelRiver started using Anthropic (latest on October 9, 2026). A change counts only between two checks of modelriver.com done the same way.

Which companies have a tech stack similar to ModelRiver's?

The companies with the stacks most like ModelRiver's are Midpage, Writesonic, Linear and Turtle Techsai, according to runsonwhat (November 2026). Each shares 12 to 17 tools with ModelRiver, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what ModelRiver uses?

runsonwhat reads public records only. Of the 22 tools at ModelRiver, 13 were found through its own subprocessor list, 3 through code on modelriver.com, 3 through email records, 2 through DNS records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and modelriver.com about monthly.

We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.