# What does Reflex use?

Reflex (tryreflex.ai) shows public evidence of 18 tools, according to runsonwhat (last checked 2026-10-09).

- Industry: Internet
- Size: 1–10 employees
- LinkedIn: https://www.linkedin.com/company/tryreflex

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS verification records |  |
| [Railway](https://www.runsonwhat.com/reverse/railway) | Hosting & Cloud | Custom domain, Website code |  |
| [Porkbun](https://www.runsonwhat.com/reverse/porkbun) | DNS | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code |  |
| [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |
| [Three.js](https://www.runsonwhat.com/reverse/threejs) | Media & UI | Website code |  |
| [Convex](https://www.runsonwhat.com/reverse/convex) | Backend & Database | Custom domain |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code |  |
| [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Calendly](https://www.runsonwhat.com/reverse/calendly) | Sales & CRM | Website code |  |
| [Discord](https://www.runsonwhat.com/reverse/discord) | Support & Docs | Website code |  |
| [Mintlify](https://www.runsonwhat.com/reverse/mintlify) | Support & Docs | Custom domain |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |

## FAQ

### What tools does Reflex use?

As of October 2026, runsonwhat has found 18 tools at Reflex (tryreflex.ai) in public records. Edge & Hosting: Cloudflare, Vercel and Railway. Application: GSAP, React and Tailwind CSS. Data & Observability: web-vitals and PostHog. Go-to-market: Calendly, Discord and Mintlify. Company Ops: Google Workspace. Last checked October 9, 2026.

### What cloud does Reflex run on?

Reflex uses Vercel for hosting and cloud infrastructure, alongside Railway, according to runsonwhat (October 2026). runsonwhat found Vercel through a DNS verification record for Vercel. Vercel is used by 46,321 companies runsonwhat tracks.

### What sales tools does Reflex use?

The sales tools runsonwhat has found at Reflex are Calendly (October 2026); no CRM shows up in Reflex's public records. runsonwhat found Calendly through Calendly code on tryreflex.ai. Calendly is used by 24,288 companies runsonwhat tracks.

### What email provider does Reflex use?

Reflex 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 396,641 companies runsonwhat tracks.

### What does Reflex use for customer support?

Reflex uses Discord for customer support and documentation, alongside Mintlify, according to runsonwhat (October 2026). runsonwhat found Discord through Discord code on tryreflex.ai. Discord is used by 4,705 companies runsonwhat tracks.

### What analytics tools does Reflex use?

Reflex uses PostHog for analytics, according to runsonwhat (October 2026). runsonwhat found PostHog through PostHog code on tryreflex.ai. PostHog is used by 9,337 companies runsonwhat tracks.

### Does Reflex use Cloudflare?

Yes. runsonwhat found Cloudflare at Reflex through Cloudflare code on tryreflex.ai. Cloudflare is a CDN & Edge tool used by 691,534 companies runsonwhat tracks.

### Which companies have a tech stack similar to Reflex's?

The companies with the stacks most like Reflex's are Manifest, Dench, Bloom and Orchid, according to runsonwhat (October 2026). Each shares 8 to 11 tools with Reflex, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Reflex uses?

runsonwhat reads public records only. Of the 18 tools at Reflex, 10 were found through code on tryreflex.ai, 3 through DNS records, 3 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 tryreflex.ai about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/tryreflex.ai (updated October 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.