runsonwhat

Diffchecker's tech stack

What does Diffchecker use?

Diffchecker (diffchecker.com) uses at least 17 tools we can see from public records, including Vercel for hosting, Microsoft 365 for email and documents, Google Analytics for analytics and Mailchimp for marketing. Last checked .

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Tools found
17
Categories
9
Oldest proven tool
Jun 2026
Last checked
Oct 2026

Diffchecker'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

CDN & Edge

Application

3 tools, what the product is built with

Frontend

Data & Observability

4 tools, what they measure and store

Monitoring

Analytics

Go-to-market

3 tools, how they find and keep customers

Marketing

Company Ops

4 tools, what the team runs on day to day

Email Delivery

Workspace

Security & Compliance

What changed at Diffchecker

Using since

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

  1. Better Stack
  2. Render
  3. Vanta

Companies like Diffchecker also use

Tools common among companies with a similar stack that we haven't found at Diffchecker.

Companies with a stack like Diffchecker's

Ranked by shared tools, with rare tools counting more.

Diffchecker tech stack FAQ

What tools does Diffchecker use?

As of November 2026, runsonwhat has found 17 tools at Diffchecker (diffchecker.com) in public records. Edge & Hosting: Cloudflare, Vercel and Render. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics, Sentry and Mixpanel. Go-to-market: Mailchimp and MailerLite. Company Ops: Microsoft 365, Google Workspace and SparkPost. Last checked October 31, 2026.

What cloud does Diffchecker run on?

Diffchecker uses Vercel for hosting and cloud infrastructure, alongside Render, according to runsonwhat (November 2026). runsonwhat found Vercel through a DNS verification record for Vercel. Vercel is used by 50,883 companies runsonwhat tracks.

What email provider does Diffchecker use?

Diffchecker uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 719,439 companies runsonwhat tracks.

What analytics tools does Diffchecker use?

Diffchecker uses Google Analytics for analytics, alongside Mixpanel, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on diffchecker.com. Google Analytics is used by 906,651 companies runsonwhat tracks.

What marketing software does Diffchecker use?

Diffchecker uses Mailchimp for marketing, alongside MailerLite, according to runsonwhat (November 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 117,848 companies runsonwhat tracks.

What monitoring tools does Diffchecker use?

Diffchecker uses Sentry for monitoring, alongside Better Stack, according to runsonwhat (November 2026). runsonwhat found Sentry through Sentry code on diffchecker.com. Sentry is used by 80,033 companies runsonwhat tracks.

How long has Diffchecker used Better Stack?

Diffchecker has used Better Stack since at least June 2026, going by the first public certificate of the diffchecker.com subdomain that points at Better Stack. Other long-running tools at Diffchecker include Render (since July 2026) and Vanta (since August 2026).

Does Diffchecker use Cloudflare?

Yes. runsonwhat found Cloudflare at Diffchecker through DNS records that point at Cloudflare and code on diffchecker.com. Cloudflare is a CDN & Edge tool used by 723,895 companies runsonwhat tracks.

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

The companies with the stacks most like Diffchecker's are Quantum Analytics, Rts Reliable Tax Service, Sigod and Rojkind Inmobiliaria, SA de CV, according to runsonwhat (November 2026). Each shares 3 to 9 tools with Diffchecker, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Diffchecker uses?

runsonwhat reads public records only. Of the 17 tools at Diffchecker, 6 were found through code on diffchecker.com, 5 through DNS records, 3 through email records and 3 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and diffchecker.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.