Tools
Twilight Utilities is a last-pass desk for text. The evening pass keeps common clean-ups in one box. The other pages do one job. You can resume a draft on this device or send the text to a related tool. Processing stays in this browser.
Drafts on this device
Resume a box you already used. Clearing site data or the button below removes it.
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Evening Pass
Count, clean, and convert in one box, then continue to a specialized tool.
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Word Counter
Count words, characters, lines, paragraphs, and a reading-time range.
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Case Converter
Change text to lower case, UPPER CASE, Title Case, or sentence case.
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Whitespace Cleaner
Trim, collapse spaces, drop blank lines, sort, or unique using checkboxes.
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Slug Generator
Build an ASCII hyphenated slug from a title.
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Unix Timestamp Converter
Read seconds or milliseconds as a labeled local or UTC clock.
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Base64 Encode
Turn text into Base64, or back. That is encoding, not encryption.
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UUID Generator
Create UUID v4 values and copy one or all of them.
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JSON Formatter
Format or minify JSON. Invalid text gets a parser message.
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Text Diff
Compare two texts line by line. Copy a plus/minus listing.
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URL Encoder
Encode or decode a query value or a full address.
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Find and Replace
Swap a phrase or a pattern and copy the rewritten text.
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Regex Tester
Test a JavaScript regular expression and list the matches.
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SHA-256 Hash
Fingerprint text as SHA-256 hex. That is a digest, not encryption.