Onshore's tech stack
What does Onshore use?
Onshore (onshore.com) uses at least 18 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Google Analytics for analytics and Clerk for sign-in. Last checked .
“Onshore finds, documents, and defends the R&D credits and deductions your work has earned. Real tax experts on every return, for farms, builders, manufacturers, and energy.”
- Industry
- Finance and Accounting
- Size
- 51–200 employees
- Based in
- New York City, United States
- Tools found
- 18
- Categories
- 12
- Layers
- 5 of 5
- Last checked
- Oct 2026
Onshore'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
Hosting & Cloud
Application
5 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
Marketing
Ads & Pixels
Company Ops
4 tools, what the team runs on day to day
Companies like Onshore also use
Tools common among companies with a similar stack that we haven't found at Onshore.
Companies with a stack like Onshore's
Ranked by shared tools, with rare tools counting more.
TouchyInternet · 1–10 people2in common
MosaicB2B · 1–10 people5in common
BystreetB2B · 1–10 people5in common
Comfy DeployEngineering, Product and Design · 1–10 people6in common
Orange Walrusorangewalrus.com4in common
IdeaKacheideakache.com5in common
Matrix OSSoftware · 1–10 people9in common
S2, the durable stream APIInfrastructure · 1–10 people10in common
More Finance and Accounting companies
Other Finance and Accounting companies we've checked.
Onshore tech stack FAQ
What tools does Onshore use?
As of October 2026, runsonwhat has found 18 tools at Onshore (onshore.com) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Vercel. Application: React, Next.js and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and web-vitals. Go-to-market: Google Ads. Company Ops: Microsoft 365, Resend and Zoom. Last checked October 9, 2026.
What cloud does Onshore run on?
Onshore uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on onshore.com. Amazon Web Services is used by 144,839 companies runsonwhat tracks.
What email provider does Onshore use?
Onshore uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 701,692 companies runsonwhat tracks.
What analytics tools does Onshore use?
Onshore uses Google Analytics for analytics, alongside Google Tag Manager and PostHog, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on onshore.com. Google Analytics is used by 852,321 companies runsonwhat tracks.
What does Onshore use for login and identity?
Onshore uses Clerk for sign-in and identity, according to runsonwhat (October 2026). runsonwhat found Clerk through a subdomain that points at Clerk. Clerk is used by 1,124 companies runsonwhat tracks.
What monitoring tools does Onshore use?
Onshore uses web-vitals for monitoring, according to runsonwhat (October 2026). runsonwhat found web-vitals through web-vitals code on onshore.com. web-vitals is used by 26,018 companies runsonwhat tracks.
Does Onshore use Google Ads?
Yes. runsonwhat found Google Ads at Onshore through Google Ads code on onshore.com. Google Ads is a Ads & Pixels tool used by 459,737 companies runsonwhat tracks.
Does Onshore use AI tools?
Yes. runsonwhat has found Anthropic at Onshore; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Onshore may use more AI tools than these.
Which companies have a tech stack similar to Onshore's?
The companies with the stacks most like Onshore's are Touchy, Mosaic, Bystreet and Comfy Deploy, according to runsonwhat (October 2026). Each shares 2 to 6 tools with Onshore, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Onshore uses?
runsonwhat reads public records only. Of the 18 tools at Onshore, 8 were found through code on onshore.com, 6 through DNS records, 2 through subdomains that point at the vendor, 1 through website configuration files and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and onshore.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.