Mainstream's tech stack
What does Mainstream use?
Mainstream (mainstream.rs) uses at least 20 tools we can see from public records, including Microsoft 365 for email and documents, Calendly for sales, Google Analytics for analytics and WordPress for its website. Last checked .
- Industry
- IT Services
- Size
- 51–200 employees
- Based in
- Belgrade, Serbia
- Founded
- 2005
- Company page
- Tools found
- 20
- Categories
- 9
- Layers
- 4 of 5
- Last checked
- Oct 2026
Mainstream'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
3 tools, what the product is built with
Data & Observability
2 tools, what they measure and store
Go-to-market
8 tools, how they find and keep customers
Website & CMS
Marketing
Sales & CRM
Company Ops
7 tools, what the team runs on day to day
People & HR
Security & Compliance
Companies like Mainstream also use
Tools common among companies with a similar stack that we haven't found at Mainstream.
Companies with a stack like Mainstream's
Ranked by shared tools, with rare tools counting more.
IceWarpicewarp.com10in common
TechWolfHuman Resource Management11in common
EclecticIQeclecticiq.com8in common
Access BookboonE-learning · 51–200 people8in common
Hello Rivierahelloriviera.com9in common
SalesGigMarketing and Advertising · 201–1,000 people10in common
Crown BatteryConsumer Goods · 201–1,000 people3in common
Qualys, Inc.Computer Security14in common
Mainstream tech stack FAQ
What tools does Mainstream use?
As of October 2026, runsonwhat has found 20 tools at Mainstream (mainstream.rs) in public records. Application: Font Awesome, Vimeo and YouTube. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, Google Workspace and Cookiebot. Last checked October 6, 2026.
What sales tools does Mainstream use?
The sales tools runsonwhat has found at Mainstream are Calendly and Albacross (October 2026); no CRM shows up in Mainstream's public records. runsonwhat found Calendly through Calendly code on mainstream.rs.
What email provider does Mainstream use?
Mainstream 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 and email records. Microsoft 365 is used by 698,176 companies runsonwhat tracks.
What analytics tools does Mainstream use?
Mainstream uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on mainstream.rs. Google Analytics is used by 847,627 companies runsonwhat tracks.
What is Mainstream's website built with?
Mainstream uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on mainstream.rs. WordPress is used by 579,982 companies runsonwhat tracks.
What does Mainstream use for hiring and HR?
Mainstream uses Recruitee for hiring and HR, according to runsonwhat (October 2026). runsonwhat found Recruitee through a subdomain that points at Recruitee. Recruitee is used by 839 companies runsonwhat tracks.
Does Mainstream use Google Ads?
Yes. runsonwhat found Google Ads at Mainstream through Google Ads code on mainstream.rs. Google Ads is a Ads & Pixels tool used by 454,191 companies runsonwhat tracks.
Which companies have a tech stack similar to Mainstream's?
The companies with the stacks most like Mainstream's are IceWarp, TechWolf, EclecticIQ and Access Bookboon, according to runsonwhat (October 2026). Each shares 8 to 11 tools with Mainstream, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Mainstream uses?
runsonwhat reads public records only. Of the 20 tools at Mainstream, 13 were found through code on mainstream.rs, 5 through DNS records, 1 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and mainstream.rs 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.