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Two developer & design tools, side-by-side. See which fits your task.
Developer & Design
Regex patterns for validating filenames and matching file extensions.
Open Filename RegexDeveloper & Design
Regex patterns for matching 3-digit, 6-digit, and 8-digit hex color codes.
Open Hex Color RegexYour specific task is regex patterns for validating filenames and matching file extensions. Open the page, drop your input, get the result — typically under a second.
Your goal is regex patterns for matching 3-digit, 6-digit, and 8-digit hex color codes. Same approach: paste in, get the result, move on. No account, no upload.
Both tools live in the same category, so the choice depends on the exact subtask. Filename Regex focuses on regex patterns for validating filenames and matching file extensions; Hex Color Regex focuses on regex patterns for matching 3-digit, 6-digit, and 8-digit hex color codes. Try whichever description matches your goal more closely — they're both free.
Yes — both tools are free for unlimited personal use. The Pro plan unlocks higher limits and batch features but the core functionality stays free forever.
Absolutely. Many users chain multiple tools together — process a file with one, then feed the result into another. Nothing is uploaded, so chaining is essentially instant.
No. Both Filename Regex and Hex Color Regex work without signup. We only ask for an email if you decide to subscribe to a paid plan.