PDF to PDF/A
Convert PDF to PDF/A with OneKit. Download the converted file and review formatting and content after conversion.
Convert Markdown to LaTeX with OneKit. Download the converted file and review formatting and content after conversion.
Convert Markdown to JSON with OneKit. Download the converted file and review formatting and content after conversion.
Convert Markdown to HTML with OneKit. Download the converted file and review formatting and content after conversion.
Convert Markdown to PDF with OneKit. Download the converted file and review formatting and content after conversion.
Convert Markdown to Word (DOCX) with OneKit. Download the converted file and review formatting and content after conversion.
Convert PDF to PDF/A with OneKit. Download the converted file and review formatting and content after conversion.
Convert PDF to PNG with OneKit. Download the converted file and review formatting and content after conversion.
Convert PDF to JPEG with OneKit. Download the converted file and review formatting and content after conversion.
Convert PDF to WebP with OneKit. Download the converted file and review formatting and content after conversion.
Convert PDF to TIFF with OneKit. Download the converted file and review formatting and content after conversion.
Convert PDF to Word (DOCX) with OneKit. Download the converted file and review formatting and content after conversion.
Convert PDF to HTML with OneKit. Download the converted file and review formatting and content after conversion.
Convert PDF to PowerPoint (PPTX) with OneKit. Download the converted file and review formatting and content after conversion.
Convert PDF to Markdown with OneKit. Download the converted file and review formatting and content after conversion.
Convert PNG, JPEG, WebP, GIF, BMP, TIFF, ICO to BASE64 with OneKit. Download the converted file and review formatting and content after conversion.
Convert PNG, JPEG, WebP, GIF, BMP, TIFF, ICO to PDF with OneKit. Download the converted file and review formatting and content after conversion.
Convert PNG, JPEG, WebP, GIF, BMP, TIFF, ICO to PowerPoint (PPTX) with OneKit. Download the converted file and review formatting and content after conversion.
Convert BASE64, TXT to image with OneKit. Download the converted file and review formatting and content after conversion.
Convert Word (DOCX) to PDF with OneKit. Download the converted file and review formatting and content after conversion.
Convert Word (DOCX) to PNG with OneKit. Download the converted file and review formatting and content after conversion.
Convert Word (DOCX) to Markdown with OneKit. Download the converted file and review formatting and content after conversion.
Convert PowerPoint (PPTX) to PDF with OneKit. Download the converted file and review formatting and content after conversion.
Convert PowerPoint (PPTX) to PNG with OneKit. Download the converted file and review formatting and content after conversion.
Convert LaTeX to HTML with OneKit. Download the converted file and review formatting and content after conversion.
Convert LaTeX to PDF with OneKit. Download the converted file and review formatting and content after conversion.
Convert LaTeX to Markdown with OneKit. Download the converted file and review formatting and content after conversion.
Convert HTML to PDF with OneKit. Download the converted file and review formatting and content after conversion.
Convert HTML to LaTeX with OneKit. Download the converted file and review formatting and content after conversion.
Convert HTML to JSON with OneKit. Download the converted file and review formatting and content after conversion.
Convert HTML to Markdown with OneKit. Download the converted file and review formatting and content after conversion.
Convert Excel (XLSX) to PDF with OneKit. Download the converted file and review formatting and content after conversion.
Convert Excel (XLSX) to CSV with OneKit. Download the converted file and review formatting and content after conversion.
Convert Excel (XLSX) to JSON with OneKit. Download the converted file and review formatting and content after conversion.
Convert JSON to Excel (XLSX) with OneKit. Download the converted file and review formatting and content after conversion.
Convert CSV to Excel (XLSX) with OneKit. Download the converted file and review formatting and content after conversion.
Convert CSV to JSON with OneKit. Download the converted file and review formatting and content after conversion.
Combine multiple PDF files into one document in the order you choose.
Split a PDF into individual page files, with visual page selection for exporting a subset.
Delete selected pages from a PDF using page thumbnails while keeping the remaining pages together.
Reorder PDF pages with drag and drop and save them in a new page order.
Select PDF pages visually and export them together as a separate PDF document.
Optimize PDF content streams with lossless compression. File size savings depend on the original document.
Attempt to rewrite a damaged PDF into a readable document. Recovery depends on which parts of the file remain intact.
Click supported text in your PDF and edit it directly in a text box. Process changes locally using the original font.
Rotate selected PDF pages by 90, 180 or 270 degrees without rotating the rest of the document.
Digitally sign a PDF with a PKCS#12 certificate through the OneKit CLI. A certificate and its password are required.
Protect your PDF with AES-256 encryption and a password. The algorithm is selected automatically; no encryption settings are needed.
Remove password protection from PDFs encrypted with AES-128, AES-256 or legacy RC4. The existing encryption is detected automatically.
Check a PDF for PDF/A conformance with the veraPDF engine through the OneKit CLI and export a JSON report.
Adjust image quality and output format to reduce file size. Results depend on the image and selected format.
Crop an image visually by drawing a selection, resizing its corners or entering exact pixel coordinates.
Convert images between PNG, JPEG, WebP, TIFF, BMP, ICO and GIF with selectable output quality.
Export embedded raster images from a PDF as separate image files. This extracts images rather than rendering whole pages.
Convert video files through FFmpeg with selectable output format, codec and bitrate in the OneKit CLI. Re-encoding can change quality.
Convert audio files through FFmpeg with selectable output format, codec and bitrate in the OneKit CLI. Available codecs depend on your installation.
Repackage supported archives as ZIP, TAR, TAR.GZ, TAR.BZ2 or TAR.XZ. The input format is detected automatically; just choose the output format.
Convert supported TTF, OTF, WOFF and WOFF2 font files. The input format is detected automatically; just choose the output format. Font-specific compatibility may vary.
Inspect file signatures, format information and supported internal structures in a downloadable JSON report.
Write supported file metadata tags using ExifTool through the OneKit CLI. Available metadata fields depend on the file format.
Remove supported metadata tags from a file using ExifTool through the OneKit CLI. Inspect the result to confirm which fields were removed.
Count text characters, words and lines and save the results in a JSON report.
Convert a text file between supported character encodings, including UTF-8, UTF-16 and legacy encodings.
Encrypt files or a folder into a password-protected ZIP with AES-256 encryption, compatible with 7-Zip and WinZip.
Restore files from an AES-256 encrypted ZIP using its password.
Format JavaScript source with consistent layout and indentation for easier reading and review.
Format TypeScript source with consistent layout and indentation for easier reading and review.
Format JSX source with consistent layout and indentation for easier reading and review.
Format TSX source with consistent layout and indentation for easier reading and review.
Format Python source with consistent layout and indentation for easier reading and review.
Format Java source with consistent layout and indentation for easier reading and review.
Format C source with consistent layout and indentation for easier reading and review.
Format C++ source with consistent layout and indentation for easier reading and review.
Format C# source with consistent layout and indentation for easier reading and review.
Format Go source with consistent layout and indentation for easier reading and review.
Format Rust source with consistent layout and indentation for easier reading and review.
Format PHP source with consistent layout and indentation for easier reading and review.
Format Ruby source with consistent layout and indentation for easier reading and review.
Format Kotlin source with consistent layout and indentation for easier reading and review.
Format Swift source with consistent layout and indentation for easier reading and review.
Format Dart source with consistent layout and indentation for easier reading and review.
Format Scala source with consistent layout and indentation for easier reading and review.
Format Lua source with consistent layout and indentation for easier reading and review.
Format Bash source with consistent layout and indentation for easier reading and review.
Format Shell source with consistent layout and indentation for easier reading and review.
Format PowerShell source with consistent layout and indentation for easier reading and review.
Format SQL source with consistent layout and indentation for easier reading and review.
Format HTML source with consistent layout and indentation for easier reading and review.
Format CSS source with consistent layout and indentation for easier reading and review.
Format SCSS source with consistent layout and indentation for easier reading and review.
Format Less source with consistent layout and indentation for easier reading and review.
Format XML source with consistent layout and indentation for easier reading and review.
Format SVG source with consistent layout and indentation for easier reading and review.
Format JSON source with consistent layout and indentation for easier reading and review.
Format JSON5 source with consistent layout and indentation for easier reading and review.
Format JSONC source with consistent layout and indentation for easier reading and review.
Format YAML source with consistent layout and indentation for easier reading and review.
Format TOML source with consistent layout and indentation for easier reading and review.
Format Markdown source with consistent layout and indentation for easier reading and review.
Format MDX source with consistent layout and indentation for easier reading and review.
Format LaTeX source with consistent layout and indentation for easier reading and review.
Format GraphQL source with consistent layout and indentation for easier reading and review.
Format Vue source with consistent layout and indentation for easier reading and review.
Format Svelte source with consistent layout and indentation for easier reading and review.
Format Astro source with consistent layout and indentation for easier reading and review.
Format Solidity source with consistent layout and indentation for easier reading and review.
Format HCL source with consistent layout and indentation for easier reading and review.
Format Terraform source with consistent layout and indentation for easier reading and review.
Format Dockerfile source with consistent layout and indentation for easier reading and review.
Format R source with consistent layout and indentation for easier reading and review.
Format Julia source with consistent layout and indentation for easier reading and review.
Format Elixir source with consistent layout and indentation for easier reading and review.
Format Haskell source with consistent layout and indentation for easier reading and review.
Validate JavaScript input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate TypeScript input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate JSX input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate TSX input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate Python input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate Java input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate C input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate C++ input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate C# input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate Go input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate Rust input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate PHP input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate Ruby input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate Kotlin input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate Swift input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate Dart input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate Scala input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate Lua input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate Bash input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate Shell input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate PowerShell input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate SQL input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate HTML input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate CSS input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate SCSS input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate Less input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate XML input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate SVG input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate JSON input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate JSON5 input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate JSONC input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate YAML input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate TOML input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate Markdown input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate MDX input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate LaTeX input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate GraphQL input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate Vue input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate Svelte input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate Astro input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate Solidity input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate HCL input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate Terraform input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate Dockerfile input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate R input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate Julia input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate Elixir input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate Haskell input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate XSD input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate JSON Schema input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate CSV input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate OpenAPI input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Validate AsyncAPI input and produce a JSON report of parser or compiler findings. Project-wide checks may require a local project.
Minify JavaScript source to produce a compact file for distribution. Review the result before using it in your project.
Minify TypeScript source to produce a compact file for distribution. Review the result before using it in your project.
Minify JSX source to produce a compact file for distribution. Review the result before using it in your project.
Minify TSX source to produce a compact file for distribution. Review the result before using it in your project.
Minify HTML source to produce a compact file for distribution. Review the result before using it in your project.
Minify CSS source to produce a compact file for distribution. Review the result before using it in your project.
Minify JSON source to produce a compact file for distribution. Review the result before using it in your project.
Minify SVG source to produce a compact file for distribution. Review the result before using it in your project.
Minify GraphQL source to produce a compact file for distribution. Review the result before using it in your project.
Recognize text in scanned documents or images and export PDF through the OneKit CLI. Recognition quality depends on the scan and installed OCR engines.
Recognize text in scanned documents or images and export Word (DOCX) through the OneKit CLI. Recognition quality depends on the scan and installed OCR engines.
Recognize text in scanned documents or images and export Markdown through the OneKit CLI. Recognition quality depends on the scan and installed OCR engines.
Recognize text in scanned documents or images and export LaTeX through the OneKit CLI. Recognition quality depends on the scan and installed OCR engines.
Recognize text in scanned documents or images and export HTML through the OneKit CLI. Recognition quality depends on the scan and installed OCR engines.
Recognize text in scanned documents or images and export JSON through the OneKit CLI. Recognition quality depends on the scan and installed OCR engines.
Compare two text files side by side, review highlighted differences and merge individual lines in either direction.
Compare two JSON files side by side, review highlighted differences and merge individual lines in either direction.
Compare Jupyter notebooks by code cells, Markdown cells or both, and merge individual source lines while preserving notebook structure.
Compare two LaTeX files side by side, review highlighted differences and merge individual lines in either direction.
Compare extracted text from two PDF files side by side and merge individual lines. Visual layout and formatting are not compared.
Compare extracted text from two Word files side by side and merge individual lines. Visual layout and formatting are not compared.
Compare two code files side by side, review highlighted differences and merge individual lines in either direction.
Download a direct video link or an accessible page exposing a video file in your browser. For social pages blocked by CORS, use the CLI.
Create a QR code containing your text, entirely on your device. Export PNG or SVG with configurable colors and error correction.
Create a scannable QR code for an HTTP or HTTPS link without uploading it to a server.
Share a Wi-Fi connection with a QR code for personal, open, hidden or enterprise networks.
Build a contact QR code with configurable vCard 3.0 or 4.0 details, multiple phone numbers, emails and postal addresses.
Encode compact JSON data in a standard QR code with configurable PNG or SVG output.
Read QR codes from an image or your camera, locally in your browser, and export their contents as JSON.
Decode a QR image to reveal its stored text, link, Wi-Fi credentials, contact card or JSON data.
Extract the text stored in a QR code image without opening links or sending the image to a server.
Decode JSON stored in a QR image, or export a structured report for text, links, Wi-Fi and vCard content.
Create Code 128, Code 39, EAN-13, EAN-8, UPC-A, ITF and ISBN-13 barcodes locally, with PNG or SVG output.
Read standard linear barcodes from an image or your camera and export the identifier and detected format as JSON.
Extract the identifier stored in a standard linear barcode image and save it as text, preserving leading zeros.
Test JavaScript regular expressions locally, highlight matches and inspect capture groups or replacements.
Permanently remove selected PDF areas by rebuilding every page from already-masked pixels, without original text or hidden document objects.
Replace selected image pixels with solid black and export a fresh opaque PNG without original metadata or hidden alpha pixels.
Add a text watermark to PDF pages with configurable opacity, color, rotation, position and a single or repeated layout.
Apply Gaussian blur, pixelation, box blur, a solid color or grayscale to an entire image or selected rectangles.
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