Epsilla
Technology Stack
Detected + stated stack
As of September 3, 2026, Epsilla's stack: AWS, Cloudflare, and Datadog are detected on the live site, and job postings confirm Python, PyTorch, and TensorFlow on the backend, giving buyers confidence the ML infrastructure is real; React is verified in both sources, which is relevant for teams evaluating embedding or white-labeling the front end.
Backed by 22 dated facts
Every value derives from a dated, sourced capture — open any fact for its source.
Every value derives from a dated, sourced capture — open any fact for its source.
Detected on the live site · observed
AWSCloudflareDatadogGoogle AdsGoogle AnalyticsGoogle Tag ManagerLinkedin InsightNext.jsPlausibleTailwind CSSTwitter PixelVercelYoutube
Stated in job postings · stated, unverified
Node.jsPythonPyTorchTensorFlowTypeScript
Confirmed on both · stated + detected
React
Infrastructure · observed
CloudflareMicrosoft 365Google
Subdomain surface · 2 crawled
status.epsilla.comcrawled · observed
Tailwind CSSGoogle AnalyticsPlausibleGoogle AdsLinkedIn InsightTwitter Pixel
www.epsilla.comcrawled · observed
Next.jsTailwind CSSVercelGoogle AnalyticsYouTubeMicrosoft 365 · productivityGoogle · searchCloudflare · dns managed
Stack Change Historydated events · values unlock with a key
Technology added: Google Analytics
Technology removed: Material UI · high significance
Technology removed: Google Analytics · high significance
Every stack fact on this pagekey · value · provenance · dated · sourced
| Fact | Value | Provenance | As of | Source |
|---|---|---|---|---|
| stack.infra.dns-managed.cloudflare | Cloudflare | observed | 2026-05-28 | epsilla.com |
| stack.infra.productivity.microsoft-365 | Microsoft 365 | observed | 2026-05-28 | epsilla.com |
| stack.infra.search.google | observed | 2026-05-28 | epsilla.com | |
| stack.tech.aws | AWS | observed | 2026-09-03 | app.vanta.com/epsilla.com/trust/nppniwti0xor1u0fgryo |
| stack.tech.cloudflare | Cloudflare | observed | 2026-09-03 | app.vanta.com/epsilla.com/trust/nppniwti0xor1u0fgryo |
| stack.tech.datadog | Datadog | observed | 2026-09-03 | app.vanta.com/epsilla.com/trust/nppniwti0xor1u0fgryo |
| stack.tech.google-ads | Google Ads | observed | 2026-07-13 | status.epsilla.com |
| stack.tech.google-analytics | Google Analytics | observed | 2026-09-03 | www.epsilla.com |
| stack.tech.google-tag-manager | Google Tag Manager | observed | 2026-09-03 | www.epsilla.com |
| stack.tech.linkedin-insight | Linkedin Insight | observed | 2026-07-13 | status.epsilla.com |
| stack.tech.nextjs | Next.js | observed | 2026-09-03 | www.epsilla.com |
| stack.tech.nodejs | Node.js | company stated | 2026-08-10 | www.epsilla.com/careers |
| stack.tech.plausible | Plausible | observed | 2026-07-13 | status.epsilla.com |
| stack.tech.python | Python | company stated | 2026-08-10 | www.epsilla.com/careers |
| stack.tech.pytorch | PyTorch | company stated | 2026-08-10 | www.epsilla.com/careers |
| stack.tech.react | React | company stated | 2026-08-10 | www.epsilla.com/careers |
| stack.tech.react | React | observed | 2026-09-03 | docs.epsilla.com |
| stack.tech.tailwindcss | Tailwind CSS | observed | 2026-09-03 | www.epsilla.com |
| stack.tech.tensorflow | TensorFlow | company stated | 2026-08-10 | www.epsilla.com/careers |
| stack.tech.twitter-pixel | Twitter Pixel | observed | 2026-07-13 | status.epsilla.com |
| stack.tech.typescript | TypeScript | company stated | 2026-08-10 | www.epsilla.com/careers |
| stack.tech.vercel | Vercel | observed | 2026-09-03 | www.epsilla.com |
| stack.tech.youtube | Youtube | observed | 2026-09-03 | www.epsilla.com |
Stack across Vector DatabasesEpsilla ranked in place · tap through for each read
| Company | Stack read | Facts |
|---|---|---|
| Pinecone | Detected + stated stack | 35 |
| Weaviate | 23 detected | 23 |
| Epsilla this record | Detected + stated stack | 22 |
| Zilliz | Detected + stated stack | 22 |
| LanceDB | 14 detected | 14 |
| Chroma | Modern web stack | 12 |
| Vectara | Modern web stack | 11 |
| MyScale | Modern web stack | 10 |
| Qdrant | 10 detected | 10 |
| TopK | Modern web stack | 10 |
| Activeloop | 9 detected | 9 |
| Marqo | Modern web stack | 7 |
| Turbopuffer | Detected + stated stack | 7 |
| Vespa | 7 detected | 7 |
| KDB.AI | 6 detected | 6 |
| Milvus | 4 detected | 4 |
Get stack for epsilla.com via API / MCPevery field dated and sourced
RESTopen tier
GET https://api.bixel.com/v1/companies/epsilla.com/facts?dimension=stack
{
"data": {
"facts": [
{
"key": "stack.infra.dns-managed.cloudflare",
"value": "Cloudflare",
"provenance": "observed",
"as_of": "2026-05-28",
"source_url": "epsilla.com"
},
{
"key": "stack.infra.productivity.microsoft-365",
"value": "Microsoft 365",
"provenance": "observed",
"as_of": "2026-05-28",
"source_url": "epsilla.com"
},
{
"key": "stack.infra.search.google",
"value": "Google",
"provenance": "observed",
"as_of": "2026-05-28",
"source_url": "epsilla.com"
},
{
"key": "stack.tech.aws",
"value": true,
"provenance": "observed",
"as_of": "2026-09-03",
"source_url": "app.vanta.com/epsilla.com/trust/nppniwti0xor1u0fgryo"
},
"…"
]
}
}MCPfor agents
# any MCP client (Claude, agents)
const record = await bixel.get_company_facts({ domain: "epsilla.com", dimension: "stack" })
# returns the stack record above,
# each value with its source_url + as_of,
# ready to reason overBuild on the company record. One key, REST + MCP, every signal dated and sourced back to the page it came from.
Public record, read from companies' own pages and boards. Every fact dated and sourced; provenance (observed vs company stated) shown inline.