DEV Community

Bassem Shahin profile picture

Bassem Shahin

Founder of CaptchaAI. I build and write about CAPTCHA solving, web scraping, browser automation and anti-bot — reCAPTCHA v2/v3/Enterprise, Cloudflare Turnstile, GeeTest v3. 2Captcha-compatible API.

Location Dubai, UAE Joined Joined on  Personal website https://captchaai.com

Work

Founder at CaptchaAI

reCAPTCHA v3 solver in Python: find the action, send version=v3, handle Enterprise
bshahin profile

reCAPTCHA v3 solver in Python: find the action, send version=v3, handle Enterprise

#python #webscraping #automation #recaptcha
Comments
7 min read

Want to connect with Bassem Shahin?

Create an account to connect with Bassem Shahin. You can also sign in below to proceed if you already have an account.

Create Account
Already have an account? Sign in
Build vs buy: what running your own CAPTCHA-solving stack actually costs
bshahin profile

Build vs buy: what running your own CAPTCHA-solving stack actually costs

#webscraping #automation #captcha #engineering
Comments
5 min read
reCAPTCHA Enterprise vs v3 vs v2: how to tell which one a site uses (enterprise.js, execute, invisible)
bshahin profile

reCAPTCHA Enterprise vs v3 vs v2: how to tell which one a site uses (enterprise.js, execute, invisible)

#webscraping #python #automation #captcha
Comments
14 min read
Cloudflare Turnstile token rejected (403 / timeout-or-duplicate) from Python requests: causes and fix
bshahin profile

Cloudflare Turnstile token rejected (403 / timeout-or-duplicate) from Python requests: causes and fix

#webscraping #python #cloudflare #captcha
Comments
15 min read
reCAPTCHA v3 score stuck at 0.1 or 0.3? What drives it and how to raise it
bshahin profile

reCAPTCHA v3 score stuck at 0.1 or 0.3? What drives it and how to raise it

#webscraping #python #automation #captcha
Comments
12 min read
2Captcha-compatible API: migrate off 2Captcha by changing one base URL (Python diff)
bshahin profile

2Captcha-compatible API: migrate off 2Captcha by changing one base URL (Python diff)

#webscraping #python #automation #captcha
Comments
10 min read
The real cost of solving reCAPTCHA at scale (per-1,000 vs thread-based)
bshahin profile

The real cost of solving reCAPTCHA at scale (per-1,000 vs thread-based)

#webscraping #python #automation #captcha
Comments
3 min read
What DataDome actually checks — and why your Cloudflare playbook doesn’t transfer
bshahin profile

What DataDome actually checks — and why your Cloudflare playbook doesn’t transfer

#webscraping #python #datadome #automation
Comments
3 min read
Cloudflare managed vs JS vs interactive (Turnstile) challenge: how to tell from the response
bshahin profile

Cloudflare managed vs JS vs interactive (Turnstile) challenge: how to tell from the response

#webscraping #python #cloudflare #automation
Comments
12 min read
Cloudflare cf_clearance: why it expires and how to stop the re-challenge loop
bshahin profile

Cloudflare cf_clearance: why it expires and how to stop the re-challenge loop

#webscraping #python #cloudflare #automation
Comments
4 min read
Cloudflare Turnstile in Playwright: Why Your Tests Stall and How to Solve It in 8 Lines
bshahin profile

Cloudflare Turnstile in Playwright: Why Your Tests Stall and How to Solve It in 8 Lines

#webscraping #python #automation #captcha
Comments
5 min read
loading...