Firstsource's tech stack
What does Firstsource use?
Firstsource (firstsource.com) uses at least 32 tools we can see from public records, including Microsoft 365 for email and documents, HubSpot for sales, Google Analytics for analytics and HubSpot CMS for its website. Last checked .
- Industry
- Business Process Management
- Founded
- 2000
- Company page
- Tools found
- 32
- Categories
- 16
- Layers
- 5 of 5
- Last checked
- Oct 2026
Firstsource'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
CDN & Edge
DNS
Application
5 tools, what the product is built with
Data & Observability
4 tools, what they measure and store
Flags & Experiments
Go-to-market
10 tools, how they find and keep customers
Website & CMS
Marketing
Company Ops
11 tools, what the team runs on day to day
Email Delivery
Collaboration
People & HR
Security & Compliance
Firstsource tech stack FAQ
What tools does Firstsource use?
We've found 32 tools at Firstsource (firstsource.com). Edge & Hosting: Cloudflare and GoDaddy. Application: jQuery, Google Fonts and GSAP. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, HubSpot and LinkedIn Insight Tag. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 3, 2026.
What CRM does Firstsource use?
Firstsource uses HubSpot, Zoho and Salesforce for sales and CRM, among 4 tools in this category. We found HubSpot through custom domain, email records and website code.
What email provider does Firstsource use?
Firstsource uses Microsoft 365, Google Workspace and Apple Business for email and documents. We found Microsoft 365 through DNS verification records and email records.
What analytics tools does Firstsource use?
Firstsource uses Google Analytics, Google Tag Manager and Microsoft Clarity for analytics. We found Google Analytics through website code.
What CMS does Firstsource use?
Firstsource uses HubSpot CMS and Webflow for its website. We found HubSpot CMS through custom domain.
What does Firstsource use for hiring and HR?
Firstsource uses SAP SuccessFactors for hiring and HR. We found SAP SuccessFactors through custom domain.
Does Firstsource use Microsoft 365?
Yes. We found Microsoft 365 at Firstsource through DNS verification records and email records. Microsoft 365 is used by 682,946 companies we track.
How does runsonwhat know what Firstsource uses?
We read public traces only: Firstsource's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.