Replay Software's tech stack
What does Replay Software use?
Replay Software (replay.software) uses at least 11 tools we can see from public records, including Vercel for hosting, Fastmail for email and documents, Vercel Analytics for analytics and Stripe for payments. Last checked .
- Tools found
- 11
- Categories
- 9
- Layers
- 5 of 5
- Last checked
- Oct 2026
Replay Software'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
CDN & Edge
Application
4 tools, what the product is built with
Payments & Billing
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
3 tools, what the team runs on day to day
Replay Software tech stack FAQ
What tools does Replay Software use?
As of October 2026, runsonwhat has found 11 tools at Replay Software (replay.software) in public records. Edge & Hosting: Cloudflare and Vercel. Application: React, Tailwind CSS and Next.js. Data & Observability: Vercel Analytics. Company Ops: Postmark, DMARC Digests and Fastmail. Last checked October 9, 2026.
What cloud does Replay Software run on?
Replay Software uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a subdomain that points at Vercel and code on replay.software. Vercel is used by 46,272 companies runsonwhat tracks.
What email provider does Replay Software use?
Replay Software uses Fastmail for email and office software, according to runsonwhat (October 2026). runsonwhat found Fastmail through email records that authorize Fastmail. Fastmail is used by 1,116 companies runsonwhat tracks.
What payment provider does Replay Software use?
Replay Software uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on replay.software. Stripe is used by 26,116 companies runsonwhat tracks.
What analytics tools does Replay Software use?
Replay Software uses Vercel Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Vercel Analytics through Vercel Analytics code on replay.software. Vercel Analytics is used by 7,393 companies runsonwhat tracks.
Does Replay Software use Cloudflare?
Yes. runsonwhat found Cloudflare at Replay Software through DNS records that point at Cloudflare and code on replay.software. Cloudflare is a CDN & Edge tool used by 691,405 companies runsonwhat tracks.
Which companies have a tech stack similar to Replay Software's?
The companies with the stacks most like Replay Software's are Scryfall Magic: The Gathering Search, The Game Crafter, Influx and Stadia Maps, according to runsonwhat (October 2026). Each shares 3 to 5 tools with Replay Software, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Replay Software uses?
runsonwhat reads public records only. Of the 11 tools at Replay Software, 4 were found through code on replay.software, 3 through DNS records, 3 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and replay.software 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.