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Text CleanerBuild a reusable Unicode cleanup, extraction, and formatting pipeline for untidy text and lists.Remove Duplicate LinesDeduplicate lines while controlling case, whitespace, order, and blanks.Remove Empty LinesDelete blank rows or collapse them while preserving paragraph structure.Trim WhitespaceRemove unwanted leading or trailing whitespace with indentation control.Remove Extra SpacesNormalize repeated spaces, tabs, and non-breaking spaces safely.Sort LinesSort text alphabetically, naturally, numerically, or by length.Add Prefix and SuffixWrap, number, or punctuate every line with practical presets.Delimiter ConverterConvert lists between lines, commas, tabs, pipes, and custom separators.Compare Two ListsFind unique, shared, and duplicated items across two lists.Find and ReplaceReplace plain text or guarded regular-expression matches.Case ConverterSwitch text among readable, coding, path, and letter-case formats.Word, Character and Line CounterMeasure words, grapheme 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Link GeneratorGenerate WhatsApp click-to-chat URLs from a phone number and optional messageCSV Formula Injection SanitizerNeutralize spreadsheet formula-like cells in pasted CSV without uploading the data.CSV Column Mapper and RenamerRename CSV headers and reorder selected columns locally.CSV to Markdown TableConvert a small CSV or TSV paste into a Markdown table.CSV Encoding and BOM InspectorInspect BOM markers, line endings, and byte-oriented clues in pasted CSV text.CSV Data Quality ReportProfile headers, row widths, empty values, and duplicate rows in a CSV paste.TSV and Delimited File ValidatorCheck whether delimited text has consistent columns and balanced quotes.Spreadsheet Date Serial ConverterConvert spreadsheet serial dates to ISO dates using an explicit date system.JSON and CSV Batch PreviewerPreview JSON records or CSV rows as a compact local report.CSP Header Builder and ValidatorBuild and inspect a Content-Security-Policy from pasted directives.SRI Hash GeneratorGenerate a browser-local SHA-256 Subresource Integrity token for pasted asset text.HTTP Security Headers AnalyzerAnalyze pasted HTTP response headers for common security controls.X.509 Certificate DecoderInspect pasted PEM certificate metadata locally.SSH Public Key Fingerprint InspectorInspect SSH public key format and calculate a local fingerprint.JWT Claims and Expiry InspectorDecode JWT claims and explain standard time claims without verifying a signature.JSON Web Key Set InspectorInspect a pasted JWK or JWKS structure without fetching remote keys.Environment Variable Secret ScannerScan pasted .env-style text for likely secrets and risky variable names.Markdown Table of Contents GeneratorGenerate a nested Markdown table of contents from heading lines.Markdown LinterCheck pasted Markdown for common heading, spacing, and list consistency issues.HTML Sanitization PreviewerPreview a conservative sanitized version of pasted HTML.HTML Accessibility CheckerCheck pasted HTML for common image, link, heading, and form labeling issues.Meta Title and Description PreviewerPreview title and description lengths for search and social snippets.robots.txt Generator and ValidatorGenerate and inspect robots.txt directives from pasted path rules.Sitemap XML Generator and ValidatorValidate pasted URLs and generate a simple local sitemap XML document.JSON-LD Formatter and ValidatorFormat pasted JSON-LD and check basic context and type structure.

184 tools available.

Data extraction

Date Extractor

Extract date-like values in selected formats and optionally normalize them to ISO output

Processed locally. Your input and output are never uploaded.

Ready

Input0 lines ยท 0 characters
Output0 lines ยท 0 characters
OptionsAdjust how this tool processes your text
Date Extractor Options
Press Ctrl/Cmd + Enter to process

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Tool overview

How Date Extractor works

Date Extractor provides a browser-local implementation for the documented workflow. It keeps the result visible, reviewable, and separate from the input while following PasteTidy's privacy and claims limits.

Date Extractor workflows

  • Run Date Extractor on pasted work data
  • Prepare local text or structured data for the next PasteTidy tool
  • Document a repeatable browser-local cleanup or conversion step

Use Date Extractor locally

  1. Paste the source text or data.
  2. Review the local result generated in the output editor.
  3. Copy or download the result when it matches the intended workflow.

Date Extractor assumptions and controls

  • This implementation uses a conservative local default for the documented task.
  • The input and output remain separate so destructive changes are reviewable.
  • No user content is placed in the URL, analytics payloads, or local history.

Date Extractor example

Before
Published 2026-07-20; review again 2026/08/15.
After
2026-07-20
2026-08-15

Date Extractor limits and excluded claims

  • Do not guess ambiguous day/month order without user selection.
  • Ambiguous or format-specific input may need manual review after processing.
  • This page intentionally avoids guarantees outside the visible local result.

Browse all data extraction tools โ†’

Questions

Date Extractor FAQ

Does Date Extractor upload my input?

No. Processing runs locally in your browser and no upload endpoint is used.

What does Date Extractor not verify?

Do not guess ambiguous day/month order without user selection.

Can I use the output immediately?

Review the result first, especially when the source format is ambiguous or destructive cleanup was involved.