Blog
Guides, tips, and roundups on free online developer & web tools.
The .gitignore Mistakes That Leak Secrets (And Templates That Prevent Them)
2026-09-22
How to View Page Source on iPhone Without Installing an App
2026-09-19
How to Block (or Allow) AI Crawlers Like GPTBot and ClaudeBot in Robots.txt
2026-09-18
How to Remove Timestamps from a YouTube Transcript
2026-09-16
How to Turn Code Snippets Into Images People Actually Stop to Read
2026-09-15
How to Create an OPML File from RSS URLs
2026-09-12
How to Pull Every Link Off a Webpage (Not Just the Sitemap)
2026-09-11
Client-Side vs Server-Side Tools - How to Verify “No Upload” Claims
2026-09-08
How to Generate Realistic Test Data Without Touching Production
2026-09-04
Why Won't This Site Load in an Iframe? (X-Frame-Options Explained)
2026-09-01
How to Verify File Checksums on Windows with MD5, SHA-1, SHA-256, and SHA-512
2026-08-29
The Screenshot Sizes You Actually Need for the App Store, Google Play, and Product Hunt
2026-08-28