CATALOGUE COMPLET
Tous les outils
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⚡ CATÁLOGO CLÁSICO POR CATEGORÍA
Todas las Herramientas Gratuitas de Uso Diario
Validateurs de documentsValidate RUC (Peru)Check the 11 digits and check digit of a Peru RUC.Validateurs de documentsValidate RFC (Mexico)Verify structure, date and check digit of an RFC.Validateurs de documentsValidate CURP (Mexico)Verify the 18 characters and check digit of a CURP.Validateurs de documentsValidate DNI (Peru)Check the 8-digit format of a Peruvian DNI.Validateurs de documentsValidate DNI, NIF and NIE (Spain)Check the control letter of a Spanish DNI, NIF or NIE.Validateurs de documentsValidate IBANCheck the control digits of an IBAN (mod 97).Validateurs de documentsValidate RUT (Chile)Check the check digit of a Chilean RUT.Validateurs de documentsValidate CUIT / CUIL (Argentina)Check the check digit of a CUIT or CUIL.Validateurs de documentsValidate NIT (Colombia)Check the verification digit of a NIT (DIAN).Validateurs de documentsGenerate Test RUC (Peru)Generate random RUC numbers with a valid check digit for QA testing.Validateurs de documentsGenerate Test RFC (Mexico)Generate random RFCs with a valid check digit and download them.Validateurs de documentsGenerate Test CURP (Mexico)Generate random CURP keys with valid check digits for QA testing.Validateurs de documentsGenerate Test DNI (Peru)Generate random 8-digit Peruvian DNI numbers for software testing.Validateurs de documentsGenerate Test DNI/NIF (Spain)Generate Spanish DNI/NIF with a valid control letter.Validateurs de documentsGenerate Test IBANGenerate Spanish IBANs with valid check digits.Validateurs de documentsGenerate Test RUT (Chile)Generate Chilean RUTs with a valid check digit.Validateurs de documentsGenerate Test CUIT (Argentina)Generate CUIT/CUIL with a valid check digit.Validateurs de documentsGenerate Test NIT (Colombia)Generate random Colombian NIT numbers with exact DIAN check digit for QA testing.
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Outils de texte
Outils de texteMarkdown GeneratorCreate Markdown with formatting and a safe preview.Outils de texteText ComparisonReview two versions side by side and spot every change.Outils de texteWord CounterCount words, characters, lines and reading time instantly.Outils de texteRemove Duplicate LinesClean repeated lists in seconds.Outils de texteCase ConverterSwitch text to UPPERCASE, lowercase, Title Case or Sentence case.Outils de texteNumber to WordsConvert figures to words for checks, invoices and contracts.Outils de texteSort Lines AlphabeticallySort lists A→Z, Z→A, by length or randomly.Outils de texteClean TextRemove double spaces, line breaks, empty lines and accents.Outils de texteExtract Emails and Phone NumbersPull emails, phones, URLs or numbers out of any text.Outils de texteLorem Ipsum GeneratorPlaceholder text by paragraphs, sentences or words.Outils de texteRandom Name PickerPick random winners from a list using cryptographic randomness and 100% local privacy.Outils de texteRoman Numeral ConverterConvert numbers to roman numerals and back (1 to 3999).Outils de texteMarkdown Table GeneratorTurn rows into a clean Markdown table.
25 OUTILS
PDF et documents
PDF et documentsMerge PDFCombine multiple PDF files into a single structured document directly in your browser.PDF et documentsSplit PDFExtract pages or separate your PDF into several documents.PDF et documentsCompress PDFReduce your PDF size for easy sharing and uploads.PDF et documentsRotate PDFRotate your PDF pages and permanently save the corrected orientation directly in your browser.PDF et documentsWatermark PDFAdd a diagonal text stamp to every page of the document.PDF et documentsJPG to PDFConvert JPG or PNG images into a single PDF.PDF et documentsPDF to JPGConvert every PDF page into a JPG image.PDF et documentsOrganize PDFReorder, remove or duplicate pages without uploading the document.PDF et documentsAdd Page Numbers to PDFAdd numbers at the top or bottom without rasterizing the document.PDF et documentsCrop PDFRemove visible margins from every page.PDF et documentsSign PDFAdd a visual signature to the selected page.PDF et documentsRedact PDFHide data and remove the original content under the area.PDF et documentsPassword Protect PDFEncrypt documents with AES-256 directly in the browser.PDF et documentsUnlock PDFRemove the password from an authorized PDF.PDF et documentsExtract Text from PDFCopy all the text from a PDF without uploading it.PDF et documentsOCR de PDF scannéReconnaissez et extrayez le texte de fichiers PDF scannés.PDF et documentsPDF to WordTurn PDF text into an editable Word document.PDF et documentsWord to PDFConvert .docx documents to PDF from the browser.PDF et documentsCompare Two PDFsSpot text differences between two PDF versions.PDF et documentsFill PDF FormComplete interactive PDF form fields and download the flat ready file locally.PDF et documentsInvoice GeneratorCreate simple PDF invoices and receipts with tax.PDF et documentsPDF Metadata RemoverCreate a PDF copy without title, author or document properties.PDF et documentsFlatten PDF FormEmbed filled PDF form fields into their pages.PDF et documentsExtract PDF Pages as PNGConvert every PDF page into a PNG image and bundle them in ZIP.PDF et documentsPrivaVault PDF StudioMilitary-grade redaction, data sanitization and private encryption suite.
Images et photographieCompress ImageReduce JPG, PNG, WebP and AVIF with quality control.Images et photographieResize ImageChange dimensions while preserving aspect ratio.Images et photographieCrop ImageExtract an exact region using coordinates.Images et photographieConvert JPG, PNG, WebP and AVIFConvert images between modern formats.Images et photographieView EXIF MetadataInspect camera, date, GPS and capture settings.Images et photographieRemove Photo MetadataCreate a clean copy without EXIF or location.Images et photographieExtract Text from Image (OCR)Recognize Spanish or English text locally.Images et photographieRemove Image BackgroundMake a solid background transparent.Images et photographieDraw SignatureDraw your signature and download it as a transparent PNG.Images et photographieSVG to PNG ConverterRasterize SVG as PNG at the width you choose.
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Données et APIs
Données et APIsJSON FormatterSort, beautify and validate JSON data structures in real time with 100% local browser privacy.Données et APIsJSON ValidatorDetect syntax errors and point out where to fix them.Données et APIsJSON MinifierReduce the size of JSON without changing its data.Données et APIsJSON to YAMLConvert JSON data to clean, portable YAML.Données et APIsYAML to JSONConvert YAML configurations to formatted JSON.Données et APIsYAML ValidatorDetect syntax errors and safely normalize YAML configs locally.Données et APIsOpenAPI ViewerA local Swagger Editor alternative for exploring contracts and endpoints.Données et APIsCSV to JSONConvert CSV and JSON in both directions.Données et APIsXML Formatter and ValidatorFormat XML and detect syntax errors.Données et APIsXML to JSONConvert XML and JSON while preserving attributes.Données et APIsExcel to CSVConvert Excel sheets to CSV and CSV to Excel.Données et APIsJSON to TypeScriptGenerate TypeScript interfaces from JSON.Données et APIsUTM BuilderBuild campaign links with correctly encoded UTM parameters.Données et APIsJSON Schema ValidatorCheck JSON structure against a schema.Données et APIsICS File GeneratorCreate events compatible with calendar apps.Données et APIsCSV ValidatorDetect uneven columns and unclosed quotes.Données et APIsJSON Lines (JSONL) ValidatorValidate one independent JSON value per line.Données et APIsvCard (VCF) GeneratorCreate a downloadable contact card.
Outils pour développeursJavaScript FormatterFormat JavaScript with a consistent, readable style.Outils pour développeursJavaScript MinifierCompress JavaScript to reduce its size.Outils pour développeursCSS FormatterOrganize CSS rules to make them easier to maintain.Outils pour développeursCSS MinifierReduce CSS stylesheets locally.Outils pour développeursBase64 EncoderEncode or decode text locally and safely.Outils pour développeursJWT DecoderInspect header and payload without verifying the signature.Outils pour développeursUUID GeneratorCreate unique identifiers for your projects.Outils pour développeursQR Code GeneratorCreate QR codes for text, links or data with no sign-up.Outils pour développeursQR Code ReaderRead a QR code from an image without uploading it.Outils pour développeursURL Encoder and DecoderEscape or restore URL parameters and paths.Outils pour développeursHTML Entity EncoderEscape HTML or decode its entities.Outils pour développeursSHA Hash GeneratorCalculate SHA-1, SHA-256, SHA-384 and SHA-512.Outils pour développeursFile ChecksumVerify files with SHA-256, SHA-384 or SHA-512.Outils pour développeursUnix Timestamp ConverterConvert dates, seconds and milliseconds.Outils pour développeursRegex TesterTest patterns, flags, groups and indices.Outils pour développeursSQL FormatterFormat SQL queries and normalize keywords.Outils pour développeursCron Expression ExplainerTranslate a Cron expression into natural language.Outils pour développeursBinary, Hex and Decimal ConverterConvert numbers between bases 2, 8, 10 and 16.Outils pour développeursSecure Password GeneratorCreate random passwords with Web Crypto.Outils pour développeursGZip Compress and DecompressConvert text to GZip Base64 and back.Outils pour développeursX.509 Certificate ViewerInspect subject, issuer, validity and thumbprint.Outils pour développeursBarcode GeneratorCreate EAN-13, CODE128, UPC and CODE39 barcodes as PNG.Outils pour développeursWiFi QR Code GeneratorCreate a QR to join your WiFi without dictating the password.Outils pour développeursHEX, RGB and HSL Color ConverterConvert a color between HEX, RGB and HSL instantly.Outils pour développeursColor Contrast CheckerCalculate WCAG contrast between two HEX colors.Outils pour développeursSubnet and CIDR CalculatorGet IPv4 network, mask, broadcast and range.Outils pour développeursCSR DecoderRead the subject, public key and signature of a PEM CSR.Outils pour développeursRobots.txt ValidatorCheck directives, groups and sitemap URLs.Outils pour développeursHAR File ViewerSummarize requests, failures, time and transfer size.Outils pour développeursXML Sitemap ValidatorCheck XML, URLs and duplicate entries.Outils pour développeursSRI Hash GeneratorGenerate SHA integrity values for web resources.
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Calculatrices
CalculatricesPercentage CalculatorCalculate percentages, increases and reductions.CalculatricesProfit MarginCalculate the percentage margin from revenue and cost.CalculatricesDays Between DatesCount days between two dates or add and subtract days.CalculatricesBusiness Days CalculatorWorking days between dates with holidays for 7 countries.CalculatricesAge CalculatorExact age in years, months and days since birth.CalculatricesVAT / Sales Tax CalculatorAdd or extract VAT with country presets.CalculatricesRule of ThreeSolve direct and inverse proportions instantly.CalculatricesDiscount CalculatorFinal price and savings after a percentage off.CalculatricesLoan Payment CalculatorMonthly payment, total paid and interest on a loan.CalculatricesUnit ConverterLength, weight, temperature, volume, area, speed and data.CalculatricesTime Zone ConverterConvert times between cities for global meetings.CalculatricesHourly Wage CalculatorConvert monthly salary to hourly rate and back.CalculatricesCPM CalculatorCalculate the cost per thousand impressions of a campaign.CalculatricesROAS CalculatorCalculate return on advertising spend.CalculatricesAspect Ratio CalculatorCalculate ratios and equivalent dimensions.
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