All online tools
Browse all 92 free online tools on Toolshelf. Search by name, filter by category, and open any utility — processing stays on your device unless a tool page says otherwise.
Browse by category
A complete, crawlable list of every tool, grouped from the same registry used by search and category pages.
Media
- Webcam RecorderWebcam recorder online.
- Image CompressorOnline image compressor.
- Photo Collage MakerPhoto collage maker.
- Audio CutterOnline audio cutter and MP3 trimmer.
- Voice RecorderVoice recorder online.
- Audio MergerOnline audio merger.
- Extract Audio from VideoMP4 to MP3 online: extract audio from video in your browser.
- Remove or Replace Video AudioRemove sound from a video or replace it with your own MP3 in the browser.
- Online PianoPlay piano online using your keyboard, mouse, or touchscreen.
- Video to GIF ConverterMP4 to GIF converter online.
- Video CutterTrim MP4 online: cut and trim video in your browser, preview the clip, then download.
- Video MergerOnline video merger.
QR & Barcodes
Text Tools
- Online NotepadOnline notepad for writing and editing text.
- Markdown Editor & PreviewOnline Markdown editor with live preview.
- Text & Character CounterOnline text and character counter.
- Text CompareOnline text compare and diff checker.
- Typing Test & PracticeFree typing test and touch-typing practice in your browser.
Generators
- Lorem Ipsum GeneratorLorem ipsum generator online.
- TOTP GeneratorTOTP generator online.
- Meta Tag GeneratorMeta tag generator online.
- Emoji MakerEmoji maker online.
- SVG PlaceholderSVG placeholder generator online.
- Password Generator & Strength CheckerGenerate strong random passwords and check password strength instantly.
- UUID GeneratorOnline UUID generator and validator.
- Invoice GeneratorCreate a professional invoice in your browser and download it as PDF.
- Receipt GeneratorCreate a payment receipt in your browser and download a PDF.
- Quotation GeneratorQuotation generator online.
- Estimate GeneratorEstimate generator online.
- Purchase Order GeneratorPurchase order generator.
- Proforma Invoice GeneratorProforma invoice generator.
- Delivery Challan GeneratorDelivery challan generator.
- Expense Receipt GeneratorExpense receipt generator.
- Rent Receipt GeneratorRent receipt generator.
Color Tools
- Color PickerFree online color picker with HEX, RGB, and HSL.
- Color ConverterHEX to RGB converter online.
- Color Palette GeneratorColor palette generator from a base HEX.
- CSS Gradient GeneratorCSS gradient generator for linear, radial, and conic backgrounds.
- WCAG Contrast CheckerWCAG contrast checker for text and UI colors.
- Color Shades & Tints GeneratorColor shades and tints generator.
- Random Color GeneratorRandom color generator for HEX, RGB, and HSL.
Formatters
Converters
- Case ConverterCase converter online.
- Text to Binary ConverterText to binary converter online.
- List ConverterList converter online.
- Unit ConverterUnit converter online.
- Phone Number ParserPhone number parser online.
- JSON to YAML ConverterJSON to YAML converter online.
- JSON to CSV ConverterOnline JSON to CSV converter.
- Unix Timestamp ConverterEpoch converter: Unix timestamp to date (and back).
- ISO 8601 ConverterOnline ISO 8601 converter.
- Date Difference CalculatorOnline date difference calculator.
- Download File from URLDownload a file from a direct URL in your browser.
PDF Tools
- Merge PDFMerge PDF files in your browser.
- Split PDFSplit PDF files in your browser.
- JPG to PDFJPG to PDF converter.
- PDF to JPGPDF to JPG converter.
- Compress PDFCompress PDF online in your browser.
- Organize PDFOrganize PDF pages in your browser.
- Protect PDFProtect PDF with a password in your browser, or unlock a file whose password you already know.
- Edit PDFEdit PDF in your browser: watermark, page numbers, overlay, self-sign, or visual redact.
- HTML to PDFHTML to PDF converter.
- Excel to PDFExcel to PDF converter.
- OCR PDFOCR PDF in your browser.
- PDF Form FillerPDF form filler.
- Compare PDFCompare PDF in your browser.
- PDF to MarkdownPDF to Markdown converter.
- Word to PDF ConverterWord to PDF converter.
Encoders
Developer Tools
- JWT Decoder & InspectorOnline JWT decoder and inspector.
- Chmod CalculatorChmod calculator online.
- Docker Run to ComposeDocker run to Compose converter.
- HTTP Status CodesHTTP status codes lookup online, plus MIME types and a Basic Auth header builder.
- MAC Address LookupMAC address lookup online.
- Regex TesterOnline Regex Tester and Debugger.
- Cron Expression GeneratorOnline cron expression generator and explainer.
- User-Agent Parser & AnalyzerOnline User-Agent Parser and Analyzer.
- IP Address Converter & AnalyzerOnline IP address converter and analyzer.
- IP Address & CIDR CalculatorOnline IP calculator, CIDR calculator, and subnet calculator.