runsonwhat

Writer, Inc.'s tech stack

What does Writer, Inc. use?

Writer, Inc. (writer.com) uses at least 49 tools we can see from public records, including Vercel for hosting, Microsoft 365 for email and documents, HubSpot for sales and Discourse for customer support. Last checked .

“WRITER is where the world’s leading enterprises orchestrate AI-powered work. With WRITER’s end-to-end platform, teams can build, activate, and supervise AI agents that are grounded in their company’s data and fueled by WRITER’s enterprise-grade LLMs. From faster product launches to deeper financial”

Industry
Software
Size
201–1,000 employees
Based in
San Francisco, United States
Founded
2020
LinkedIn
Company page
Tools found
49
Categories
21
Oldest proven tool
Aug 2023
Last checked
Oct 2026

Writer, Inc.'s stack, layer by layer

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

Data & Observability

6 tools, what they measure and store

Company Ops

11 tools, what the team runs on day to day

What changed at Writer, Inc.

Using since

Dates come from the first certificate of the subdomain that points at the tool.

  1. HubSpot
  2. HubSpot CMS
  3. Discourse
  4. WorkOS

Writer, Inc. tech stack FAQ

What tools does Writer use?

As of October 2026, runsonwhat has found 49 tools at Writer (writer.com) in public records. Edge & Hosting: Cloudflare, Amazon CloudFront and Vercel. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics, Google Tag Manager and Segment. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 7, 2026.

What cloud does Writer run on?

Writer uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a DNS verification record for Vercel. Vercel is used by 45,430 companies runsonwhat tracks.

What CRM does Writer use?

Writer uses HubSpot for its CRM, alongside ZoomInfo, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and a DNS verification record, and Writer has used it since at least August 2023. HubSpot is used by 89,505 companies runsonwhat tracks.

What email provider does Writer use?

Writer uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 694,526 companies runsonwhat tracks.

What does Writer use for customer support?

Writer uses Discourse for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Discourse through a subdomain that points at Discourse, and Writer has used it since at least July 2025. Discourse is used by 705 companies runsonwhat tracks.

What payment provider does Writer use?

Writer uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on writer.com. Stripe is used by 25,067 companies runsonwhat tracks.

How long has Writer used HubSpot?

Writer has used HubSpot since at least August 2023, going by the first public certificate of the writer.com subdomain that points at HubSpot. Other long-running tools at Writer include HubSpot CMS (since August 2023), Discourse (since July 2025) and WorkOS (since July 2026).

Does Writer use jQuery?

Yes. runsonwhat found jQuery at Writer through jQuery code on writer.com. jQuery is a Frontend tool used by 855,676 companies runsonwhat tracks.

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

The companies with the stacks most like Writer's are LightSource Labs, UserTesting, Paddle.com Market and Anyscale, according to runsonwhat (October 2026). Each shares 16 to 23 tools with Writer, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Writer uses?

runsonwhat reads public records only. Of the 49 tools at Writer, 25 were found through code on writer.com, 15 through DNS records, 7 through subdomains that point at the vendor, 1 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and writer.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.