79 tools · File & Format Converters
File & Format Converters tools
PDFs, images, data formats — converted in your browser, offline-safe.
Popular in file & format converters
File & Format Converters
Color Converter
Convert any color between HEX, RGB, and HSL formats. Paste a code or tweak channels and see updates live — free online tool with no download required.
File & Format Converters
Unix Timestamp Converter
Convert Unix epoch seconds or milliseconds to a human-readable date and vice versa. This timezone-aware tool works offline for free, with no sign-up.
File & Format Converters
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal all at once. A clean, ad-free, instant online converter for developers and students alike.
File & Format Converters
CSV to JSON
Convert your CSV data into clean, well-formatted JSON instantly. This free tool handles quoted fields and custom delimiters, no upload required.
File & Format Converters
YAML ↔ JSON Converter
Quickly convert YAML to JSON or JSON to YAML online. Paste on one side and copy the result instantly for configs or data — free tool that runs right in your browser.
File & Format Converters
HTML to Markdown
Paste HTML and get clean Markdown with preserved headings, lists, links, and code blocks. Ideal for migrating blogs instantly with this free, no-sign-up online tool.
More file & format converters tools
- Image Format ConverterSwap between JPG, PNG, and WebP formats instantly in your browser for quick edits before sharing. A free, online tool with no upload required and no sign-up needed.
- Image ResizerScale JPG, PNG, or WebP photos by exact pixels or percentage while keeping the aspect ratio. A free, instant online resizer that works offline with no signup required.
- Image CompressorReduce JPG file sizes with a quality slider and download optimized images for emails or websites. A free, instant online compressor that works in your browser with no signup.
- SVG to PNGConvert SVG to PNG at any resolution. Pick the output size, keep transparent background. 100% client-side.
- PDF to TextExtract plain text from PDFs like reports, books, and receipts instantly. Free, online tool that processes all content right in your browser with no upload needed.
- PDF to JPGConvert each PDF page into a separate JPG image. Free, instant browser tool with no watermarks, uploads, or sign-up required — just drop your file and save images.
- JPG to PDFMerge multiple images into a single PDF with reordering and rotation, all in your browser instantly—free, no-sign-up tool with local processing.
- Merge PDFDrop several PDFs, reorder pages, and save a single merged file instantly with no uploads, accounts, or watermarks. Free, browser-based PDF merger in seconds.
- HEIC to JPGConvert iPhone HEIC photos to JPG instantly with no uploads. Batch process multiple files and download them free in seconds, no sign-up required.
- Split PDFSplit a PDF into individual pages or custom ranges instantly. Free, browser-only tool with no uploads or watermarks — get your split files in seconds with no sign-up.
- PDF Metadata ViewerInspect hidden PDF metadata including author, title, producer, and creation dates instantly. Free, online tool that runs directly in your browser with no uploads.
- PDF Metadata RemoverStrip author, title, producer, and hidden metadata from PDFs before sharing. Free, browser-only tool with no sign-up — your file stays private and secure.
- PDF to Long ImageConvert your PDF into a single tall PNG by stitching all pages together vertically. Free, no-sign-up tool that works instantly in your browser for easy sharing.
- PDF WatermarkStamp text watermarks across every page of a PDF with custom position, opacity, and color. Free, no-sign-up tool that processes your file instantly in browser.
- PDF OrganizerOrganize PDF pages visually: reorder, rotate, and delete pages instantly. Free, no-sign-up tool that processes your file entirely in your browser with no uploads.
- PDF Page NumbersAdd page numbers to any PDF with custom position, font size, and starting number. Free, instant tool with no account or sign-up needed — works right in your browser.
- PDF CropCrop margins off every page of a PDF in one click. Ideal for cleaning up scans. Runs entirely in your browser.
- WebP to JPGConvert WebP images to JPG instantly. Batch many files at once, pick quality, download — all done in your browser.
- Image CropperTrim images to custom boxes, squares, or fixed ratios like JPG, PNG, and WebP instantly. This free, browser-only tool works offline with no watermarks or sign-up needed.
- Color ExtractorExtract dominant colors from any image as a palette in HEX, RGB, and HSL. Copy with one click — all processing happens instantly in your browser, no upload.
- GIF MakerTurn a stack of images into a smooth animated GIF. Set frame delay, loop, and size. 100% in-browser, no uploads.
- TSV to CSV ConverterTransform tab-separated values into comma-separated format with automatic handling of quoting and line endings. Works instantly in your browser for free.
- Image to Text (OCR)Convert screenshots, scans, or photos to text using in-browser Tesseract OCR. No upload, instant results, and completely free online.
- Handwriting to TextTransform a photo of your handwritten notes into editable text with in-browser OCR. Works best on clear block letters. Free, instant tool with no sign-up needed.
- Image to Base64Upload or paste an image to generate its Base64 data URL for CSS, emails, and embeds. Free, instant conversion with no sign-up required.
- Base64 to ImagePaste a Base64 string or data URL and preview it as an image. Download the decoded PNG or JPG instantly.
- EXIF ViewerView camera make, GPS location, date, and all EXIF data from any photo instantly in your browser—free, no sign-up.
- EXIF RemoverRemove GPS, camera, and all EXIF data from JPG/PNG photos before sharing. Works instantly in your browser, no download needed.
- Passport Photo MakerCrop your photo to the exact passport size for US, UK, Schengen, India, and Canada. Export at 300 DPI print-ready.
- Profile Pic Circle CropperCreate a perfectly cropped circle avatar with transparent corners instantly in your browser. Free tool for profile pictures, no download required.
- Image Blur & CensorBlur or black-out parts of an image, like faces or license plates, by dragging rectangles and exporting as PNG. A free, instant tool that runs in your browser with no signup.
- Photo Collage MakerCreate photo collages by dropping up to 9 images into a grid with custom spacing and export one image. Free, instant tool with no sign-up or watermarks in browser.
- PDF EditorClick-to-place text, signatures, images, shapes, highlights, and checkmarks. Drag to reposition, save a clean PDF. No upload, no account, no watermark.
- Rotate PDFRotate entire PDFs or individual pages by 90°, 180°, or 270° instantly. Free online tool with no uploads, accounts, or watermarks — just rotate and save in seconds.
- Compress PDFReduce PDF size by downsampling embedded images and stripping unused objects. Runs in-browser — your file never leaves.
- Unlock PDFUnlock PDFs by removing owner or user passwords from files you have rights to. Free, instant tool that works entirely offline in your browser with no uploads needed.
- Protect PDFEncrypt a PDF with a password so only recipients can open it. Free, instant protection in your browser with no uploads, registration, or downloads needed.
- PDF to PNGConvert every PDF page into a lossless PNG image without watermarks or uploads. Free, instant tool that renders everything directly in your browser with no sign-up.
- Redact PDFRedact PDFs by drawing black rectangles over sensitive info and flattening the result. Free, no-sign-up tool that processes your document safely in your browser.
- Extract Images from PDFPull every embedded image out of a PDF and save each one as a PNG. No upload, no account.
- Flatten PDFFlatten filled form fields, highlights, and annotations into the page so they can't be edited. Runs entirely in your browser.
- Invert PDF ColorsFlip the colors of a PDF to save a high-contrast or dark-mode version. Good for late-night reading or e-ink displays.
- Flip ImageMirror images horizontally or vertically for PNG, JPG, or WEBP files and save them locally. A free, instant online tool that runs entirely in your browser with no upload.
- Rotate ImageTurn any image by 90°, 180°, or a custom angle while preserving PNG transparency. This free, instant tool runs in your browser with no sign-up or download needed.
- Add Border to ImagePut colored borders around any image with adjustable pixel thickness, color, and corner radius online. A free, instant browser tool that requires no download or registration.
- Round Image CornersAdd soft, rounded corners to any image with a pixel radius and export as a transparent PNG. A free, instant online tool that works in your browser with no signup required.
- PNG to JPGConvert your PNG images to JPG format with a quality slider and replace transparency instantly. Free browser-based tool requires no registration.
- JPG to PNGChange JPG images to PNG for transparency or editing without recompression instantly in your browser—no sign-up, free online converter.
- PNG to WebPReduce PNG file sizes by 25-35% while keeping visual quality. Convert to WebP with a quality slider online, free and with no sign-up.
- WebP to PNGConvert WebP images to PNG when you need broader compatibility or lossless output.
- Clothing Size Converter US EU UK JPConvert men's and women's clothing sizes across US, EU, UK, Japan, and Australia — all categories covered. Free online tool, no sign-up needed.
- Shoe Size ConverterConvert men's, women's, and kids' shoe sizes between US, UK, EU, and JP instantly online. Get foot length in cm free with no registration needed.
- Ring Size Converter US UK EU JP mmConvert ring sizes between US, UK, EU, and Japan, plus see circumference in mm. Includes home measurement tips, all free with no registration.
- Bra Size ConverterConvert bra sizes between US, UK, EU, and AU systems instantly online for free. Includes sister-size explanations to help you find the right fit in seconds without registration.
- Watch Case Size GuideMatch watch case diameter to wrist circumference. Strap width and lug-to-lug guidance.
- Luggage Weight & Size CheckerVerify baggage allowances across 30+ airlines and classes. Find pack-within weight targets and avoid excess fees with this free online luggage weight checker, no signup needed.
- Jeans Waist Size ConverterConvert jeans waist size between US, EU, UK, and cm for men and women — includes a quick measurement guide. Free instant tool, no sign-up required.
- Hat Size ConverterConvert your hat size between US, UK, and EU formats using head circumference in centimeters. Find your perfect fit instantly with this free, no-sign-up online tool.
- Glove Size ConverterConvert glove sizes instantly using palm circumference. Switch between US, EU, and letter formats with material-fit advice. Free, no sign-up online converter.
- Kids Clothing Size by Age + HeightFind children's clothing size from age, height, and weight — height is the primary signal. Free instant chart for parents, no sign-up or download.
- XML to CSV ConverterTransform XML data into a downloadable CSV file instantly in your browser. Auto-detects row elements and flattens nested attributes — completely free with no upload needed.
- PDF OCR to TextConvert scanned and handwritten PDFs to text using Tesseract.js directly in your browser. Free, instant extraction with no uploads, sign-up, or API key required.
- CSV to Excel ConverterConvert CSV to a real Excel file (.xls SpreadsheetML 2003 format) that Excel, Google Sheets, and LibreOffice all open natively. No upload, no signup
- PDF Table ExtractorExtract tables from PDF pages into CSV format using pdf.js in your browser. Free, instant conversion with no uploads — works on native PDFs for quick analysis.
- Markdown to PDFTransform Markdown into a clean, print-ready PDF complete with headings, lists, and code blocks. No upload or signup — instant, free conversion directly in your browser.
- PDF Page Range ExtractorExtract specific pages from a PDF into a new file using pdf-lib. Free, browser-only tool with no upload or sign-up required — get your pages in seconds.
- Roman Numerals ConverterConvert between Arabic numbers (1-3999) and Roman numerals, with validation rejecting malformed forms. Free instant tool, no registration required.
- Binary ConverterEdit any field to instantly transform numbers across all four bases in your browser. Use this free, ad-free live conversion tool with no sign-up.
- Text to Binary ConverterConvert any text to/from binary using UTF-8 codepoints. Multi-byte chars (emoji, non-Latin) handled correctly.
- Timestamp ConverterTransform Unix timestamps to ISO 8601 dates and back instantly. Auto-detects milliseconds vs seconds for precise conversion with no sign-up.
- HEIC to PNGConvert iPhone HEIC photos to lossless PNG right in your browser. Pixel-perfect output for editing pipelines and archival. Batch supported, no uploads.
- HEIC to WebPConvert iPhone HEIC photos to WebP — 25-35% smaller than JPG at the same quality. Universal modern-browser support. Batch in-browser, no uploads.
- HEIC to PDFCombine iPhone HEIC photos into a single multi-page PDF. Reorder pages, pick A4/Letter or fit-to-image. Browser-only, no uploads, no watermarks.
Guides about file & format converters
Guide · File & Format Converters
How to merge PDFs
Merge PDFs free and safely directly in your browser—no watermarks, sign-up, or uploads. Combine documents instantly with our online tool, no download required.
Guide · File & Format Converters
How to split a PDF
Split a PDF by pages or ranges without uploading to a server. Clear steps, common pitfalls, and a free tool you can use instantly in your browser.
Guide · File & Format Converters
How to compress images without losing quality
Compress images without losing quality — pick the right format, dimensions, and quality settings to shrink files fast. Free online guide, no signup.
Guide · File & Format Converters
How to resize images without losing quality
Resize images without quality loss — Lanczos vs bicubic, downscale tips, AI upscaling limits, web/print sizes, batch tools. Free guide, no sign-up.
Guide · File & Format Converters
How to choose image formats
Analyze JPG, PNG, WebP, AVIF, and SVG trade-offs with our free, browser-only guide. Instant format recommendations for quality, size, and compatibility.
Guide · File & Format Converters
How to convert color formats
Convert colors instantly between HEX, RGB, HSL, OKLCH, and CMYK. Free online mapping for digital and print projects with no sign-up required.
Guide · File & Format Converters
How to Convert HEIC to JPG
Convert HEIC to JPG online for free in seconds. Make iPhone photos compatible with all devices and apps instantly, with no sign-up required.
Guide · File & Format Converters
How to Convert SVG to PNG
Convert SVG to PNG online instantly with our free tool. Set resolution and transparency for clean rasters in your browser, no registration.
Guide · File & Format Converters
How to convert WebP to JPG
Convert WebP to JPG online for free in seconds. Get universally compatible images instantly with no download or registration needed.