ISCA's tech stack
What does ISCA use?
ISCA (isca.org.sg) uses at least 19 tools we can see from public records, including Microsoft 365 for email and documents, WhatsApp Business for customer support, Google Analytics for analytics and Salesforce Marketing Cloud for marketing. Last checked .
- Based in
- Singapore
- Company page
- Tools found
- 19
- Categories
- 10
- Oldest proven tool
- Feb 2021
- Last checked
- Oct 2026
ISCA'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.
Application
4 tools, what the product is built with
Data & Observability
3 tools, what they measure and store
Go-to-market
8 tools, how they find and keep customers
Company Ops
4 tools, what the team runs on day to day
Email Delivery
Workspace
Security & Compliance
What changed at ISCA
Using since
Dates come from the first certificate of the subdomain that points at the tool.
Companies like ISCA also use
Tools common among companies with a similar stack that we haven't found at ISCA.
Companies with a stack like ISCA's
Ranked by shared tools, with rare tools counting more.
Deer Valley Unified School DistrictPrimary/secondary Education · 1,001–5,000 people7in common
St. David’s SchoolEducation Management · 51–200 people8in common
Extend FertilityHealthcare · 11–50 people11in common
Saratoga Union School DistrictPrimary/secondary Education · 51–200 people7in common
Princeton Theological Seminaryptsem.edu10in common
Bellelli SrlConsumer Goods · 11–50 people2in common
Barre Unified Union School DistrictHigher Education · 201–1,000 people9in common
Carrollton School Of The Sacred HeartPrimary/secondary Education · 201–1,000 people7in common
ISCA tech stack FAQ
What tools does ISCA use?
As of November 2026, runsonwhat has found 19 tools at ISCA (isca.org.sg) in public records. Application: jQuery, Vimeo and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: Google Ads, Meta Pixel and WhatsApp Business. Company Ops: Microsoft 365, GlobalSign and Postmark. Last checked October 30, 2026.
What email provider does ISCA use?
ISCA uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 719,672 companies runsonwhat tracks.
What does ISCA use for customer support?
ISCA uses WhatsApp Business for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on isca.org.sg. WhatsApp Business is used by 138,093 companies runsonwhat tracks.
What analytics tools does ISCA use?
ISCA uses Google Analytics for analytics, alongside Google Tag Manager and Hotjar, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on isca.org.sg. Google Analytics is used by 906,173 companies runsonwhat tracks.
What marketing software does ISCA use?
ISCA uses Salesforce Marketing Cloud for marketing, alongside Juicer, according to runsonwhat (November 2026). runsonwhat found Salesforce Marketing Cloud through a subdomain that points at Salesforce Marketing Cloud, and ISCA has used it since at least February 2021. Salesforce Marketing Cloud is used by 5,361 companies runsonwhat tracks.
How long has ISCA used Salesforce Marketing Cloud?
ISCA has used Salesforce Marketing Cloud since at least February 2021, going by the first public certificate of the isca.org.sg subdomain that points at Salesforce Marketing Cloud.
Does ISCA use jQuery?
Yes. runsonwhat found jQuery at ISCA through jQuery code on isca.org.sg. jQuery is a Frontend tool used by 930,017 companies runsonwhat tracks.
Does ISCA use AI tools?
Yes. runsonwhat has found Anthropic and OpenAI at ISCA; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so ISCA may use more AI tools than these.
Which companies have a tech stack similar to ISCA's?
The companies with the stacks most like ISCA's are Deer Valley Unified School District, St. David’s School, Extend Fertility and Saratoga Union School District, according to runsonwhat (November 2026). Each shares 7 to 11 tools with ISCA, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what ISCA uses?
runsonwhat reads public records only. Of the 19 tools at ISCA, 11 were found through code on isca.org.sg, 4 through DNS records, 2 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and isca.org.sg 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.