Outils Portal / TEXT
Clean, normalize, and convert text with single-purpose tools you can use instantly in the browser.
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TEXT (25)
Fast, private, and focusedNewline Compressor
Collapse consecutive blank lines and trim extra spacing for a clean draft.
Collapse consecutive blank lines and trim extra spacing for a clean draft. [\n → \n]
Hyphen/Dash Unifier
Standardize mixed hyphens, dashes, and minus signs into one style.
Standardize mixed hyphens, dashes, and minus signs into one style. [— / - / −]
Punctuation Convertisseur
Nonrmalize punctuation, quotes, spacing, and symbols locally.
Nonrmalize punctuation, quotes, spacing, and symbols locally. [。、 ⇄ ．，]
Whitespace Nonrmalizer
Trim trailing spaces, normalize full-width spaces, and compact runs.
Trim trailing spaces, normalize full-width spaces, and compact runs. [␣$ → ""]
HTML → Text Convertisseur
Retirer HTML tags and format readable text with clean line breaks.
Retirer HTML tags and format readable text with clean line breaks. [HTML → TXT]
Invisible Character Scanner
Reveal and remove zero-width or control characters in text.
Reveal and remove zero-width or control characters in text. [U+200B / \0]
Regex Tester
Highlight matches, inspect groups, and preview replacements in one screen.
Highlight matches, inspect groups, and preview replacements in one screen. [/.../ g i m]
Character Counter
Count characters, lines, and bytes with live updates.
Count characters, lines, and bytes with live updates. [1,234 chars]
Base64 Encode/Decode
Convert text or files to Base64, decode Base64 strings, and split Data URLs.
Convert text or files to Base64, decode Base64 strings, and split Data URLs. [Base64 ⇄ Text]
SHA-256 Hash G?n?rateur
Generate SHA-256 hashes for text or files and verify checksums.
Generate SHA-256 hashes for text or files and verify checksums.
Significant Figures V?rificateur
Validate significant figures, scientific notation, and rounding rules for lab/report values.
Validate significant figures, scientific notation, and rounding rules for lab/report values. [sig figs / rounding]
Molecular Weight Calculateur
Calculate molar mass and elemental composition (mass %) from a chemical formula. Hydrates supported with copy/CSV/share URL.
Calculate molar mass and elemental composition (mass %) from a chemical formula. Hydrates supported with copy/CSV/share URL. [molar mass / composition]
pH/pOH Calculateur
Quick pH calculator for pH, pOH, and hydrogen ion concentration conversion with formulas and notes.
Quick pH calculator for pH, pOH, and hydrogen ion concentration conversion with formulas and notes. [pH / pOH / [H+]]
m² ↔ tsubo ↔ tatami Convertisseur
Convert length and area units with a required tatami size, plus a printable reference table.
Convert length and area units with a required tatami size, plus a printable reference table. [m² / tsubo / tatami]
Rebar Pitch Calculateur
Calculate count ↔ pitch, edge offsets, and coordinate lists for bar layouts.
Calculate count ↔ pitch, edge offsets, and coordinate lists for bar layouts. [Pitch / Count]
Right Angle & Diagonal V?rificateur
Compute theoretical diagonals from sides or 3-4-5 and compare with measured values.
Compute theoretical diagonals from sides or 3-4-5 and compare with measured values. [3-4-5 / Diagonal]
Anchor Bolt Layout
Convert count ↔ pitch with offsets, centered/flush rules, and remainders.
Convert count ↔ pitch with offsets, centered/flush rules, and remainders. [Anchor / Layout]
Tile/Flooring Layout Calculateur
Estimate cut widths, counts, and waste. Compare balanced vs minimum-waste layouts.
Estimate cut widths, counts, and waste. Compare balanced vs minimum-waste layouts. [Layout / Waste]
OGP Tag Generator
Generate OGP and Twitter Card meta tags from URL, title, description, and image.
Generate OGP and Twitter Card meta tags from URL, title, description, and image. [og:title / og:image]
FAQ JSON-LD Generator
Generate FAQPage JSON-LD from Q&A with script tag output and testing tips.
Generate FAQPage JSON-LD from Q&A with script tag output and testing tips. [FAQPage / JSON-LD]
robots.txt Generator
Build a robots.txt template with Allow/Disallow rules and Sitemap lines.
Build a robots.txt template with Allow/Disallow rules and Sitemap lines. [Allow / Disallow]