We didn't have a lot of luck with simple CNN's on modern CAPTCHA's. But more advanced techniques work great on pretty much all of them. Shameless plug: http://

We didn't have a lot of luck with simple CNN's on modern CAPTCHA's. But more advanced techniques work great on pretty much all of them. Shameless plug: http://resolved.dominuslabs.com http://resolved.dominuslabs.com feel free to reach out for custom work - specializing in accessing gated sites for new search engines to do better web crawling, scraping public data, building better API integrations on top of existing services, etc.