2captcha's tech stack
What does 2captcha use?
2captcha (2captcha.com) uses at least 16 tools we can see from public records, including Google Workspace for email and documents, WhatsApp Business for customer support, Google Analytics for analytics and Yandex Webmaster for marketing. Last checked .
- Industry
- Computer & Network Security
- Size
- 10,000+ employees
- Based in
- Sitrah, Bahrain
- Company page
- Tools found
- 16
- Categories
- 10
- Layers
- 5 of 5
- Last checked
- Oct 2026
2captcha'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
2 tools, what the product is built with
Frontend
Data & Observability
4 tools, what they measure and store
Go-to-market
4 tools, how they find and keep customers
Ads & Pixels
Support & Docs
Company Ops
5 tools, what the team runs on day to day
Email Delivery
2captcha tech stack FAQ
What tools does 2captcha use?
We've found 16 tools at 2captcha (2captcha.com). Edge & Hosting: Cloudflare. Application: Tailwind CSS. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Yandex Webmaster and WhatsApp Business. Company Ops: Google Workspace, Mailgun and Elastic Email. Last checked October 3, 2026.
What email provider does 2captcha use?
2captcha uses Google Workspace, Yandex 360 and VK WorkSpace for email and documents. We found Google Workspace through email records.
What does 2captcha use for customer support?
2captcha uses WhatsApp Business for customer support. We found WhatsApp Business through website code.
What analytics tools does 2captcha use?
2captcha uses Google Analytics, Google Tag Manager and Microsoft Clarity for analytics. We found Google Analytics through website code.
What marketing software does 2captcha use?
2captcha uses Yandex Webmaster for marketing. We found Yandex Webmaster through website code.
Does 2captcha use Cloudflare?
Yes. We found Cloudflare at 2captcha through DNS records and website code. Cloudflare is used by 147,753 companies we track.
How does runsonwhat know what 2captcha uses?
We read public traces only: 2captcha'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.