Replika's tech stack
What does Replika use?
Replika (replika.ai) uses at least 20 tools we can see from public records, including Google Cloud for hosting, Microsoft 365 for email and documents, Zendesk for customer support and Google Analytics for analytics. Last checked .
“Replika is an AI friend that you can talk to designed to make you…”
- Industry
- Content
- Size
- 11–50 employees
- Based in
- San Francisco, United States
- Founded
- 2017
- Tools found
- 20
- Categories
- 12
- Layers
- 5 of 5
- Changes seen
- 4
Replika'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
2 tools, what the product is built with
Frontend
Data & Observability
4 tools, what they measure and store
Monitoring
Go-to-market
5 tools, how they find and keep customers
Ads & Pixels
Support & Docs
Company Ops
6 tools, what the team runs on day to day
Email Delivery
Security & Compliance
What changed at Replika
Recent starts and stops
- StartedGoogle Search Console
- StartedMeta Pixel
- StartedMicrosoft 365
- StartedAmazon SES
Replika tech stack FAQ
What tools does Replika use?
As of October 2026, runsonwhat has found 20 tools at Replika (replika.ai) in public records. Edge & Hosting: Amazon Route 53, Google Cloud and Vercel. Application: Next.js. Data & Observability: Google Analytics, web-vitals and Amplitude. Go-to-market: Meta Pixel, Mailchimp and Zendesk. Company Ops: Microsoft 365, Google Workspace and Amazon SES. Last checked October 9, 2026.
What cloud does Replika run on?
Replika uses Google Cloud for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found Google Cloud through a subdomain that points at Google Cloud. Google Cloud is used by 75,295 companies runsonwhat tracks.
What email provider does Replika use?
Replika uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 704,966 companies runsonwhat tracks.
What does Replika use for customer support?
Replika uses Zendesk for customer support and documentation, alongside Discord, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 41,154 companies runsonwhat tracks.
What analytics tools does Replika use?
Replika uses Google Analytics for analytics, alongside Amplitude and AppsFlyer, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on replika.ai. Google Analytics is used by 857,730 companies runsonwhat tracks.
What marketing software does Replika use?
Replika uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 113,560 companies runsonwhat tracks.
Does Replika use Meta Pixel?
Yes. runsonwhat found Meta Pixel at Replika through a DNS verification record for Meta Pixel. Meta Pixel is a Ads & Pixels tool used by 386,626 companies runsonwhat tracks.
Has Replika changed tools recently?
Yes. On runsonwhat's rechecks, Replika started using Google Search Console, Meta Pixel and Microsoft 365 (latest on October 9, 2026). A change counts only between two checks of replika.ai done the same way.
Which companies have a tech stack similar to Replika's?
The companies with the stacks most like Replika's are Zrzutka.pl, Zoofy, photobox and MTailor, according to runsonwhat (October 2026). Each shares 6 to 7 tools with Replika, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Replika uses?
runsonwhat reads public records only. Of the 20 tools at Replika, 7 were found through code on replika.ai, 6 through DNS records, 4 through email records, 2 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and replika.ai 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.