# Klyvero Tools > Free browser tools for images, PDFs, text, development and generators, built and maintained by Klyvero Labs. Files and text are processed locally in the browser. The tools require JavaScript. These documents describe public capabilities, limits and instructions; they contain no user inputs or private generated output. Instructions and references are authored by Klyvero Labs. Guide edition published: 2026-10-14. Last reviewed: 2026-10-14. ## About and policies - [Klyvero Labs](https://klyverolabs.com/): Tool owner and editorial author. - [About Klyvero Tools](https://tools.klyverolabs.com/about/): Product, maintenance and local-processing approach. - [Privacy](https://tools.klyverolabs.com/privacy/): File handling, browser storage and hosting requests. - [Terms of service](https://klyverolabs.com/terms/): Company terms. - [Contact](https://tools.klyverolabs.com/contact/): Report a problem or request a tool. ## Image tools - [Image Compressor](https://tools.klyverolabs.com/ai/image-compressor.md): Compress JPG, PNG and WebP images for free. Process batches, choose a target file size and preview results locally in your browser, with no uploads. - [Image Resizer](https://tools.klyverolabs.com/ai/image-resizer.md): Resize images online by pixels, percentage or social presets. Change photo dimensions and download a batch privately in your browser, with no signup. - [Image Cropper](https://tools.klyverolabs.com/ai/image-cropper.md): Crop an image online with free framing, exact pixel coordinates or an aspect ratio. Preview your photo crop and download it without uploading files. - [Image Converter](https://tools.klyverolabs.com/ai/image-converter.md): Convert JPG, PNG, WebP and AVIF images online, with HEIC input support. Preview and download converted files privately, without a tool-processing upload. - [Image to PDF](https://tools.klyverolabs.com/ai/image-to-pdf.md): Convert images to PDF online. Combine photos into one document, arrange pages and choose size, orientation and margins. Files are processed locally. - [Image to Text (OCR)](https://tools.klyverolabs.com/ai/image-to-text.md): Extract English text from a screenshot or photo with free local OCR. English is selected by default. Review the words, then copy or download a TXT file. - [Photo Editor](https://tools.klyverolabs.com/ai/photo-editor.md): Edit photos online with live color controls, crop, resize, text, shapes and drawing. Export JPG, WebP, AVIF or PNG with adjustable quality locally. - [Upscale Image](https://tools.klyverolabs.com/ai/upscale-image.md): Upscale image dimensions at 2x, 3x or 4x with smooth browser interpolation. Photos save as JPG and stay close to the original file size times the scale. - [Remove Background](https://tools.klyverolabs.com/ai/remove-background.md): Remove image backgrounds locally with automatic object or portrait models. Refine with erase/restore brushes, change backgrounds and export PNG or WebP. - [Watermark Image](https://tools.klyverolabs.com/ai/watermark-image.md): Watermark images online with live text or logo previews. Drag placement, adjust size, opacity and rotation, repeat stamps and export images or a batch ZIP. - [Meme Generator](https://tools.klyverolabs.com/ai/meme-generator.md): Create memes online from your own pictures. Drag several images and captions, add a text background, and download a PNG without signup. - [Rotate Image](https://tools.klyverolabs.com/ai/rotate-image.md): Rotate images online to any angle. Drag the photo or turn the dial, flip horizontally and vertically together, and download PNG copies on your device. - [HTML to Image](https://tools.klyverolabs.com/ai/html-to-image.md): Convert an HTML snippet with inline CSS to an image locally. The canvas fits the snippet. Download PNG, JPEG or PDF. Scripts and external files are removed. - [Blur Face](https://tools.klyverolabs.com/ai/blur-face.md): Blur an image online to hide a face, plate or private text. Pixelate a region, use a smooth blur, or cover it, then save a PNG on your device. - [JPG to GIF](https://tools.klyverolabs.com/ai/jpg-to-gif.md): Make an animated GIF from 2 or more ordered JPEG frames. Set delay, width and looping, then preview and download the GIF in your browser. - [Compress JPG](https://tools.klyverolabs.com/ai/compress-jpg.md): Compress JPG photos online. Adjust quality or a file-size target, compare photo detail and download JPEG images privately in your browser. - [Compress PNG](https://tools.klyverolabs.com/ai/compress-png.md): Compress PNG images online with palette optimization and size targets. Review transparency, text and gradients before downloading locally. - [Resize JPG](https://tools.klyverolabs.com/ai/resize-jpg.md): Resize JPG photos online by pixels or percentage. Keep proportions, choose a canvas preset and export JPEG images without uploading files. - [Resize PNG](https://tools.klyverolabs.com/ai/resize-png.md): Resize PNG graphics online by pixels or percentage. Review transparent edges and screenshot text, then download PNG output on your device. - [Crop JPG](https://tools.klyverolabs.com/ai/crop-jpg.md): Crop JPG photos online with free framing, aspect ratios or exact pixel coordinates. Preview your selection and download a JPEG copy privately. - [Crop PNG](https://tools.klyverolabs.com/ai/crop-png.md): Crop PNG screenshots and transparent artwork online. Select an exact rectangle or aspect ratio and save the cropped PNG locally. - [Compress Image to 100KB](https://tools.klyverolabs.com/ai/compress-image-to-100kb.md): Compress images for 100KB limits on application portraits. Choose decimal KB or binary KiB, check exact output bytes and process files locally. - [Compress Image to 50KB](https://tools.klyverolabs.com/ai/compress-image-to-50kb.md): Compress images for 50KB limits on signatures. Choose decimal KB or binary KiB, check exact output bytes and process files locally. - [Compress Image to 200KB](https://tools.klyverolabs.com/ai/compress-image-to-200kb.md): Compress images for 200KB limits on document scans. Choose decimal KB or binary KiB, check exact output bytes and process files locally. - [Resize Image to 1080x1080](https://tools.klyverolabs.com/ai/resize-image-to-1080x1080.md): Resize an image to 1080x1080 pixels for a square post. Keep proportions with a fitted canvas, or crop first, then download locally. - [JPG to PNG](https://tools.klyverolabs.com/ai/jpg-to-png.md): Convert JPG or JPEG to PNG online for a lossless working copy. Preview images and download a batch privately; conversion cannot restore lost JPG detail. - [PNG to JPG](https://tools.klyverolabs.com/ai/png-to-jpg.md): Convert PNG to JPG or JPEG online. Choose a background for transparency, adjust quality and download a batch locally without uploading your images. - [WebP to JPG](https://tools.klyverolabs.com/ai/webp-to-jpg.md): Convert WebP to JPG or JPEG online for older apps and upload forms. Preview still-image results and download your batch privately in your browser. - [HEIC to JPG](https://tools.klyverolabs.com/ai/heic-to-jpg.md): Convert HEIC to JPG or JPEG online to share iPhone still photos with older apps and PCs. Preview and download locally; HEIC decoder compatibility varies. - [JPG to PDF](https://tools.klyverolabs.com/ai/jpg-to-pdf.md): Convert JPG images to PDF online. Combine receipt photos or scans, arrange page order and choose A4, Letter or image-sized pages privately in your browser. - [PNG to PDF](https://tools.klyverolabs.com/ai/png-to-pdf.md): Convert PNG images to PDF online. Bundle screenshots and diagrams, arrange their pages and choose size or margins, with private browser processing. ## PDF tools - [Merge PDF](https://tools.klyverolabs.com/ai/merge-pdf.md): Merge PDF files online into one ordered document. Arrange multiple PDFs and download the combined file, with private browser processing and no upload. - [Split PDF](https://tools.klyverolabs.com/ai/split-pdf.md): Split a PDF online into separate pages, page ranges or equal groups. Download your new documents as a ZIP, with all processing kept in your browser. - [Extract PDF Pages](https://tools.klyverolabs.com/ai/extract-pdf-pages.md): Extract pages from PDF online into one new document. Select pages visually, keep or remove your selection, and download privately without uploading. - [Reorder PDF Pages](https://tools.klyverolabs.com/ai/reorder-pdf-pages.md): Reorder PDF pages online to repair a scan or move a cover. Rearrange, rotate or remove pages and download the updated document without uploading it. - [Office to PDF](https://tools.klyverolabs.com/ai/office-to-pdf.md): Convert Office files to PDF privately in your browser. Supports DOC, DOCX, PPT, PPTX, XLS, XLSX and OpenDocument files. Preview and download without uploading. - [Office to Image](https://tools.klyverolabs.com/ai/office-to-image.md): Convert Office files to PNG, JPG or WebP images privately in your browser. Supports DOC, DOCX, PPT, PPTX, XLS, XLSX and OpenDocument files. Preview and download without uploading. - [Word to PDF](https://tools.klyverolabs.com/ai/word-to-pdf.md): Convert Word documents to PDF privately in your browser. Supports DOC, DOCX, ODT, RTF and TXT documents. Preview and download without uploading. - [Word to Image](https://tools.klyverolabs.com/ai/word-to-image.md): Convert Word documents to PNG, JPG or WebP images privately in your browser. Supports DOC, DOCX, ODT, RTF and TXT documents. Preview and download without uploading. - [PowerPoint to PDF](https://tools.klyverolabs.com/ai/powerpoint-to-pdf.md): Convert PowerPoint documents to PDF privately in your browser. Supports PPT, PPTX and ODP presentations. Preview and download without uploading. - [PowerPoint to Image](https://tools.klyverolabs.com/ai/powerpoint-to-image.md): Convert PowerPoint documents to PNG, JPG or WebP images privately in your browser. Supports PPT, PPTX and ODP presentations. Preview and download without uploading. - [Excel to PDF](https://tools.klyverolabs.com/ai/excel-to-pdf.md): Convert Excel documents to PDF privately in your browser. Supports XLS, XLSX, ODS and CSV spreadsheets. Preview and download without uploading. - [Excel to Image](https://tools.klyverolabs.com/ai/excel-to-image.md): Convert Excel documents to PNG, JPG or WebP images privately in your browser. Supports XLS, XLSX, ODS and CSV spreadsheets. Preview and download without uploading. - [PDF to Image](https://tools.klyverolabs.com/ai/pdf-to-image.md): Convert PDF pages to PNG, JPG or WebP images online. Choose pages and resolution, preview each page and download images or a ZIP privately in your browser. - [PDF to JPG](https://tools.klyverolabs.com/ai/pdf-to-jpg.md): Convert PDF pages to JPG images online. Choose pages and resolution, preview each page and download images or a ZIP privately in your browser. - [PDF to PNG](https://tools.klyverolabs.com/ai/pdf-to-png.md): Convert PDF pages to PNG images online. Choose pages and resolution, preview each page and download images or a ZIP privately in your browser. - [PDF to WEBP](https://tools.klyverolabs.com/ai/pdf-to-webp.md): Convert PDF pages to WEBP images online. Choose pages and resolution, preview each page and download images or a ZIP privately in your browser. - [Compress PDF](https://tools.klyverolabs.com/ai/compress-pdf.md): Compress PDF files with lossless stream optimization in your browser. Preserve text and images; already optimized documents may not become smaller. - [Rotate PDF](https://tools.klyverolabs.com/ai/rotate-pdf.md): Rotate PDF pages by 90, 180 or 270 degrees. Choose all pages or specific page ranges and download an updated document without uploading it. - [Add Page Numbers](https://tools.klyverolabs.com/ai/add-page-numbers.md): Add page numbers to PDF pages with a custom starting number and header or footer placement. Select pages and save a new copy locally, without uploading. - [Add Watermark](https://tools.klyverolabs.com/ai/add-watermark.md): Watermark PDF pages with a text label such as DRAFT. Adjust opacity and font size, then download a locally processed copy and check readability. - [Sign PDF](https://tools.klyverolabs.com/ai/sign-pdf.md): Add a PNG or JPG signature image to a PDF page. Set its position and size locally, then download a visible signature copy; certificate signing is not included. - [Extract Images from PDF](https://tools.klyverolabs.com/ai/extract-images-from-pdf.md): Extract embedded raster images from PDF pages as PNG files. Download individual pictures or a ZIP locally without converting whole pages to images. - [Extract Text from PDF](https://tools.klyverolabs.com/ai/extract-text-from-pdf.md): Convert PDF to text by extracting selectable words from chosen pages. Copy or save TXT locally; scanned pages without a text layer need OCR instead. - [PDF Metadata Editor](https://tools.klyverolabs.com/ai/pdf-metadata.md): View, edit or remove PDF metadata in your browser. Change title, author, subject and keywords, delete individual fields, or remove Info and XMP metadata. - [Protect PDF with Password](https://tools.klyverolabs.com/ai/protect-pdf.md): Protect a PDF with an opening password using AES-256 encryption. Set and confirm a password locally, then download the protected document on your device. - [Unlock PDF](https://tools.klyverolabs.com/ai/unlock-pdf.md): Unlock a password-protected PDF using its current password. Remove encryption locally and download a copy that opens without a password. - [Crop PDF](https://tools.klyverolabs.com/ai/crop-pdf.md): Crop PDF page margins using measurements in points. Apply a crop box to all or selected pages and download a new document with its text preserved. - [Grayscale PDF](https://tools.klyverolabs.com/ai/grayscale-pdf.md): Convert PDF pages to grayscale for sharing or printing. Choose image resolution and export a new PDF locally with each page rendered in black and white. - [PDF & Document OCR](https://tools.klyverolabs.com/ai/ocr-pdf.md): Extract English text from a scanned PDF or Word file without uploading it. Review the words and save a plain TXT file in your browser. ## Text tools - [Word Counter](https://tools.klyverolabs.com/ai/word-counter.md): Count words, characters, sentences and paragraphs online as you type. Check reading time and character limits with private, local text processing. - [Case Converter](https://tools.klyverolabs.com/ai/case-converter.md): Convert text to uppercase, lowercase, title or sentence case online. Create camelCase and snake_case identifiers, then copy or download the result. - [Remove Duplicate Lines](https://tools.klyverolabs.com/ai/remove-duplicate-lines.md): Remove duplicate lines from a list online. Control case sensitivity, trimming, empty lines and sorting, then copy unique lines without sending text away. - [Text Diff Checker](https://tools.klyverolabs.com/ai/text-diff-checker.md): Compare two texts online with a free text diff checker. See word-level additions and removals side by side or inline, with local browser processing. ## Developer tools - [JSON Formatter](https://tools.klyverolabs.com/ai/json-formatter.md): Format JSON online with a JSON beautifier and collapsible tree viewer. Choose indentation, pretty print payloads and inspect errors locally in your browser. - [Base64 Encode / Decode](https://tools.klyverolabs.com/ai/base64-encode-decode.md): Encode and decode Base64 online for UTF-8 text and files. Convert image data URIs and URL-safe values privately in your browser. Base64 is not encryption. - [UUID Generator](https://tools.klyverolabs.com/ai/uuid-generator.md): Generate UUID v1, v4 and v7 online, individually or in bulk. Customize GUID formatting, copy your identifiers or download a list without saved history. - [Unix Timestamp Converter](https://tools.klyverolabs.com/ai/unix-timestamp-converter.md): Convert Unix timestamps to dates or dates to epoch time online. Select seconds, milliseconds and a display time zone, then copy the result locally. - [JSON Validator](https://tools.klyverolabs.com/ai/json-validator.md): Validate JSON online with a JSON syntax checker. Find parser errors and their position locally in your browser; syntax validation does not check a schema. - [JSON Minifier](https://tools.klyverolabs.com/ai/json-minifier.md): Minify JSON online to remove formatting whitespace and create compact JSON. Check syntax before copying or downloading; large numbers need precision care. - [Base64 Decoder](https://tools.klyverolabs.com/ai/base64-decode.md): Decode Base64 online to UTF-8 text or file bytes. Handle image data URIs, URL-safe input and valid missing padding privately without uploading your data. - [UUID v4 Generator](https://tools.klyverolabs.com/ai/uuid-v4-generator.md): Generate random UUID v4 identifiers online using browser cryptography. Create bulk GUID v4 values, customize formatting and copy or download your list. ## Generators & Converters - [QR Code Generator](https://tools.klyverolabs.com/ai/qr-code-generator.md): Create free static QR codes for URLs, text and contact details. Customize colors and download PNG or SVG codes with no redirect service or code expiry. - [Password Generator](https://tools.klyverolabs.com/ai/password-generator.md): Generate strong random passwords or memorable passphrases online. Customize length and character groups using browser cryptography, with no saved history. - [Color Converter](https://tools.klyverolabs.com/ai/color-converter.md): Convert color codes between HEX, RGB, HSL, HSV, CMYK and OKLCH. Copy CSS colors, explore shades and check contrast locally; CMYK values are approximate. - [Wi-Fi QR Code Generator](https://tools.klyverolabs.com/ai/wifi-qr-code-generator.md): Create a WiFi QR code from your SSID, password and security type. Download PNG or SVG locally and test it before sharing; scanners can read the credentials. - [HEX to RGB Converter](https://tools.klyverolabs.com/ai/hex-to-rgb.md): Convert HEX to RGB online for CSS color values. Expand shorthand HEX, inspect alpha and copy RGB or RGBA output, with all conversion kept in your browser. ## Optional - [All tools and categories](https://tools.klyverolabs.com/): Human-readable tool directory. - [Sitemap](https://tools.klyverolabs.com/sitemap.xml): Canonical HTML URLs.