OnlineSim's tech stack
What does OnlineSim use?
OnlineSim (onlinesim.io) uses at least 18 tools we can see from public records, including Yandex 360 for email and documents, Google Analytics for analytics, Stripe for payments and Yandex Webmaster for marketing. Last checked .
“Free virtual numbers for receiving SMS and activating VK, OK, Telegram, Gmail, WhatsApp and other services”
- Industry
- Internet
- Size
- 11–50 employees
- Based in
- Singapore, Singapore
- Founded
- 2013
- Company page
- Tools found
- 18
- Categories
- 10
- Layers
- 5 of 5
- Last checked
- Oct 2026
OnlineSim'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
1 tool, where the bytes are served from
CDN & Edge
Application
6 tools, what the product is built with
Payments & Billing
Data & Observability
2 tools, what they measure and store
Go-to-market
6 tools, how they find and keep customers
Company Ops
3 tools, what the team runs on day to day
Companies like OnlineSim also use
Tools common among companies with a similar stack that we haven't found at OnlineSim.
Companies with a stack like OnlineSim's
Ranked by shared tools, with rare tools counting more.
KoicomsFinancial Services · 11–50 people2in common
WorkForce InstituteE-learning · 11–50 people6in common
Lumica (asia) Pte LTDRetail · 11–50 people4in common
Encore, Inc.Software · 51–200 people4in common
Hausfux GmbHWholesale · 51–200 people9in common
Fashion & Friends - Srbijafashionandfriends.com4in common
Harvard Apparatus51–200 people2in common
Smarteyes DanmarkRetail · 51–200 people9in common
More Internet companies
Other Internet companies we've checked.
OnlineSim tech stack FAQ
What tools does OnlineSim use?
As of October 2026, runsonwhat has found 18 tools at OnlineSim (onlinesim.io) in public records. Edge & Hosting: Cloudflare. Application: Tailwind CSS, Vue.js and Stripe. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: GlobalSign, Yandex 360 and Postman. Last checked October 23, 2026.
What email provider does OnlineSim use?
OnlineSim uses Yandex 360 for email and office software, according to runsonwhat (October 2026). runsonwhat found Yandex 360 through email records that authorize Yandex 360. Yandex 360 is used by 5,946 companies runsonwhat tracks.
What payment provider does OnlineSim use?
OnlineSim uses Stripe for payments and billing, alongside Cardinal Commerce, according to runsonwhat (October 2026). runsonwhat found Stripe through Stripe code on onlinesim.io. Stripe is used by 28,743 companies runsonwhat tracks.
What analytics tools does OnlineSim use?
OnlineSim uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on onlinesim.io. Google Analytics is used by 885,096 companies runsonwhat tracks.
What marketing software does OnlineSim use?
OnlineSim uses Yandex Webmaster for marketing, alongside UniSender, according to runsonwhat (October 2026). runsonwhat found Yandex Webmaster through a DNS verification record for Yandex Webmaster. Yandex Webmaster is used by 18,015 companies runsonwhat tracks.
Does OnlineSim use Cloudflare?
Yes. runsonwhat found Cloudflare at OnlineSim through DNS records that point at Cloudflare and code on onlinesim.io. Cloudflare is a CDN & Edge tool used by 705,671 companies runsonwhat tracks.
Which companies have a tech stack similar to OnlineSim's?
The companies with the stacks most like OnlineSim's are Koicoms, WorkForce Institute, Lumica (asia) and Encore, according to runsonwhat (October 2026). Each shares 2 to 6 tools with OnlineSim, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what OnlineSim uses?
runsonwhat reads public records only. Of the 18 tools at OnlineSim, 9 were found through code on onlinesim.io, 6 through DNS records, 2 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and onlinesim.io 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.