Chestnut's tech stack
What does Chestnut use?
Chestnut (chestnutfi.com) uses at least 15 tools we can see from public records, including Vercel for hosting, Google Workspace for email and documents, ReadMe for customer support and Stytch for sign-in. Last checked .
“Discover a family of features purpose-built for insurance. Say goodbye to legacy architecture and functionality compromises.”
- Industry
- Insurance
- Size
- 11–50 employees
- Based in
- Seattle, United States
- Company page
- Tools found
- 15
- Categories
- 11
- Layers
- 5 of 5
- Last checked
- Oct 2026
Chestnut'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
2 tools, where the bytes are served from
Hosting & Cloud
Application
3 tools, what the product is built with
Data & Observability
1 tool, what they measure and store
Monitoring
Go-to-market
2 tools, how they find and keep customers
Marketing
Support & Docs
Company Ops
7 tools, what the team runs on day to day
Workspace
People & HR
Hiring at Chestnut
4 open roles on Chestnut's public Ashby and Ashby job board.
Open roles by team
- Engineering3
- Other1
Latest openings
- Product & Commercial LeadRemote · Apr 2026
- Software Engineer (Staff-Level)Remote · San Francisco · Jul 2025
- Software Engineer (Senior-Level)Remote · San Francisco · Jul 2025
- Software Engineer (Mid-Level)Remote · San Francisco · Jul 2025
Checked October 16, 2026.
Companies like Chestnut also use
Tools common among companies with a similar stack that we haven't found at Chestnut.
Companies with a stack like Chestnut's
Ranked by shared tools, with rare tools counting more.
Dovetail Research Pty LtdSoftware As a Service · 51–200 people9in common
ArchilInfrastructure · 11–50 people5in common
ChatbaseSoftware · 11–50 people7in common
OneSchemaOperations · 11–50 people5in common
DopplerEngineering, Product and Design · 11–50 people8in common
Recall.aiInfrastructure · 11–50 people7in common
SlopePayments · 11–50 people6in common
Great QuestionEngineering, Product and Design · 11–50 people6in common
More Insurance companies
Other Insurance companies we've checked.
Chestnut tech stack FAQ
What tools does Chestnut use?
As of October 2026, runsonwhat has found 15 tools at Chestnut (chestnutfi.com) in public records. Edge & Hosting: Amazon Route 53 and Vercel. Application: Next.js and Stytch. Data & Observability: Instatus. Go-to-market: ReadMe. Company Ops: Google Workspace, reCAPTCHA and Let's Encrypt. Last checked October 7, 2026.
What cloud does Chestnut run on?
Chestnut uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a subdomain that points at Vercel and a DNS verification record. Vercel is used by 46,427 companies runsonwhat tracks.
What email provider does Chestnut use?
Chestnut uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 397,531 companies runsonwhat tracks.
What does Chestnut use for customer support?
Chestnut uses ReadMe for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found ReadMe through a subdomain that points at ReadMe. ReadMe is used by 1,158 companies runsonwhat tracks.
What does Chestnut use for hiring and HR?
Chestnut uses Ashby for hiring and HR, according to runsonwhat (October 2026). runsonwhat found Ashby through Ashby code on chestnutfi.com. Ashby is used by 659 companies runsonwhat tracks.
What does Chestnut use for login and identity?
Chestnut uses Stytch for sign-in and identity, according to runsonwhat (October 2026). runsonwhat found Stytch through a subdomain that points at Stytch and a DNS verification record. Stytch is used by 277 companies runsonwhat tracks.
Does Chestnut use reCAPTCHA?
Yes. runsonwhat found reCAPTCHA at Chestnut through reCAPTCHA code on chestnutfi.com. reCAPTCHA is a Security & Compliance tool used by 268,204 companies runsonwhat tracks.
Is Chestnut hiring?
Yes. As of October 2026, Chestnut has 4 open roles on its public Ashby job board, most in engineering (3). None were posted in the last 30 days.
Which companies have a tech stack similar to Chestnut's?
The companies with the stacks most like Chestnut's are Dovetail Research, Archil, Chatbase and OneSchema, according to runsonwhat (October 2026). Each shares 5 to 9 tools with Chestnut, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Chestnut uses?
runsonwhat reads public records only. Of the 15 tools at Chestnut, 6 were found through DNS records, 4 through subdomains that point at the vendor, 3 through code on chestnutfi.com, 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 chestnutfi.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.