The latest articles on DEV Community by Charles Blackwood (@charles_blackwood). https://dev.to/charles_blackwood https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3938905%2Fb831a4d1-997e-4c30-95aa-157850717468.png https://dev.to/charles_blackwood en Charles Blackwood Mon, 18 May 2026 20:30:15 +0000 https://dev.to/charles_blackwood/i-built-a-free-mobile-friendly-code-error-checker-pastecheck-4n5k https://dev.to/charles_blackwood/i-built-a-free-mobile-friendly-code-error-checker-pastecheck-4n5k <p>I got frustrated constantly copy-pasting broken code into AI and getting inconsistent results. So I built PasteCheck.</p> <p>You paste JavaScript, Python or HTML and every error gets highlighted instantly. Tap any highlight to see what the issue is. No sign up, completely free, works well on mobile.</p> <p>Would love feedback from developers: </p> <p>(<a href="https://www.pastecheck.co.uk" rel="noopener noreferrer">https://www.pastecheck.co.uk</a>)</p> webdev coding management productivity