/

Companies / Castler

Castler tech stack

castler.com

Castler provides a software escrow and recoverability platform that rebuilds and verifies vendor software to produce signed proof of recovery. It serves enterprises, financial institutions, software vendors, and organizations in regulated sectors such as banking, insurance, telecom, healthcare, and government.

Summarized from its homepage on 11 Nov 2026.

Classified asCompliance and risk

The Castler homepage

Vendors of Castler and the evidence for each

VendorCategoryEvidenceLevel
CloudflareCloud and infrastructureLikely
Websiteheader: cf-ray: a59d84590f948e1f-SJC13 Nov 2026Source
Companies using Cloudflare
Google Tag ManagerAnalyticsLikely
Websitescript: .src = "https://www.googletagmanager.com/gtm.js?id=" + i + layerParam; firstScr13 Nov 2026Source
Companies using Google Tag Manager
Meta PixelAdvertisingLikely
Websitescript: ript.src = "https://connect.facebook.net/en_US/fbevents.js"; var firstScript = d.getElem13 Nov 2026Source
Companies using Meta Pixel
Microsoft 365ProductivityLikely
Websitemx: castler-com.mail.protection.outlook.com.13 Nov 2026Source
Companies using Microsoft 365

List available on request

This company shares its subprocessor list on request, so we do not have it. This says nothing about which vendors it uses.

Certifications

StandardWhat the source saysChecked
ISO 27001Company's statement“ASSURANCE ISO 27001 SOC 2 Type II CERT-In PCI DSS Best Cybersecurity Startup of the Year · Government of India”The company's own statement. We have not checked an accreditation registry.13 Nov 2026Source
PCI DSSCompany's statement“ASSURANCE ISO 27001 SOC 2 Type II CERT-In PCI DSS Best Cybersecurity Startup of the Year · Government of India”The company's own statement. We have not checked a card network registry.13 Nov 2026Source
SOC 2 Type IICompany's statement“ASSURANCE ISO 27001 SOC 2 Type II CERT-In PCI DSS Best Cybersecurity Startup of the Year · Government of India”The company's own statement. SOC 2 has no public registry; the report itself is shared by the company, usually under NDA.13 Nov 2026Source

We last read its homepage on 13 Nov 2026 and the FedRAMP Marketplace on 8 Nov 2026. A standard not shown here was not found in these sources. That does not mean Castler lacks it.

Vendor's own statement, retrieved from the source URL on the date shown. StrataDB does not verify the underlying claim. Data sources.

See Castler's full stack

Every vendor with its source and date, and an alert when Castler adds or drops one. The same lookup works for any company.

  • Every company and vendor, with its public source
  • 100 API calls a month, plus MCP and the Chrome extension
  • Work email only. No card, no sales call