Every developer has a graveyard of bookmarks. One site for JSON formatting. Another for Base64. Another for regex testing. Another for CSV conversion. You're constantly switching tabs, and worse — pasting sensitive data into random servers you know nothing about. So I built DataBench. It's a single browser-based workbench with 25+ tools data people use daily: JSON Formatter & Validator Regex Tester CSV → SQL INSERT Generator Base64 Encode/Decode Unix Timestamp ...