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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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default.Unicode NormalizerNormalize text to NFC, NFD, NFKC, or NFKD and compare changed code-point positions.Unicode Code Point InspectorInspect characters or graphemes with code points, encodings, categories, positions, and export.JSON Formatter and ValidatorValidate JSON, pinpoint syntax errors, and format it with controlled indentation and Unicode output.JSON MinifierValidate JSON and remove insignificant whitespace while preserving string values exactly.JSON to CSVConvert an array of JSON objects to previewable, configurable CSV.CSV to JSONParse quoted CSV safely and convert rows to JSON objects or arrays.CSV Viewer and CleanerPreview, filter, reshape, clean, sort, and export CSV entirely in a Web Worker.Base64 Encode and DecodeEncode or decode UTF-8 text with standard Base64 or Base64URL.URL Encoder and DecoderEncode full URLs or URI components and decode percent-encoded text.HTML Entity Encoder and DecoderEscape HTML special characters or decode named and numeric entities.JWT 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limitationsSyllable CounterEstimate English syllable counts and show uncertain words for manual reviewCloze Deletion GeneratorCreate fill-in-the-blank study text by selecting words or matching patternsFlashcard CSV FormatterFormat question-answer pairs as CSV or TSV for common flashcard applicationsBibTeX Formatter and ValidatorFormat BibTeX entries, detect duplicate keys, and report common field issuesRIS to BibTeXConvert RIS records into BibTeX entries with a visible field-mapping reportBibTeX to RISConvert BibTeX bibliography records into RIS with explicit field mappingDOI and Citation Identifier ExtractorExtract DOI, PMID, arXiv, and other scholarly identifiers from reference textISBN ValidatorValidate ISBN-10 and ISBN-13 check digits and convert compatible valuesReference List DeduplicatorIdentify likely duplicate references using DOI, title, author, and year signalsNumber List StatisticsCalculate count, sum, mean, median, mode, range, variance, and standard deviation from pasted 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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.

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Text productivity

Delimiter Converter

Reshape a list for another app without breaking quoted values that contain separators.

Processed locally. Your input and output are never uploaded.

Ready

Input0 lines · 0 characters
Output0 lines · 0 characters
OptionsAdjust how this tool processes your text
Delimiter Converter Options
Press Ctrl/Cmd + Enter to process

Related tools

List toolsAdd Prefix and Suffix

Wrap, number, or punctuate every line with practical presets.

Open tool →Text cleanupRemove Duplicate Lines

Deduplicate lines while controlling case, whitespace, order, and blanks.

Open tool →List toolsCompare Two Lists

Find unique, shared, and duplicated items across two lists.

Open tool →

Tool overview

Delimiter Converter tool overview

Delimiter Converter parses one separator format and emits another. Quote-aware parsing, escaping, trimming, blank removal, and deduplication make it suitable for real CSV-like data.

Change separators without joining lines

  • Turn a spreadsheet column into a comma list
  • Convert pipe-delimited exports to rows
  • Prepare tab-separated values for another tool
  • Quote values that contain spaces or punctuation

Convert one delimiter into another

  1. Choose the delimiter used by the input.
  2. Choose the output delimiter.
  3. Set trimming, empty-value, duplicate, and quoting options.
  4. Paste data and verify the converted output.

Quoted values, custom separators, and regex mode

  • Custom delimiters accept ordinary text and escaped tab or newline tokens.
  • Quote-aware parsing preserves separators inside quoted values.
  • Quote output can wrap every value or only values that require protection.
  • Quote characters inside quoted output are doubled.

Convert separators while preserving quoted content

Before
red,"blue, navy",green
After
red
blue, navy
green

Malformed quotes and guarded patterns

  • This is a delimiter converter, not a full multi-row CSV table editor.
  • Unclosed quotes produce a clear validation error.
  • A custom delimiter cannot be empty.

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Questions

Delimiter Converter FAQ

Will a comma inside quotes split the value?

No. Quote-aware parsing keeps a quoted comma inside its value.

Can I use my own delimiter?

Yes. Select Custom and enter the exact input or output separator.