How do I merge PDF files online for free without signup?

Go to tools.arkaserve.com/merge-pdf, drag and drop your PDF files, reorder them if needed, and click Merge. Download the combined PDF instantly — completely free with no signup, no watermark, and no email required. Works on mobile too.

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Go to tools.arkaserve.com/compress-pdf, upload your PDF, select High compression, and download the smaller file. Most image-heavy PDFs reduce by 60–85%, easily bringing a 4MB file under 1MB. Free, no signup, no watermark.

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Go to tools.arkaserve.com/pdf-to-word, upload your PDF file, and click Convert. You get an editable Word (.docx) document instantly — completely free with no signup, no email, and no watermark required.

Can I convert PDF to Excel (XLSX) online for free?

Yes. Go to tools.arkaserve.com/pdf-to-excel, upload your PDF, and the tool automatically detects and extracts tables into an editable Excel spreadsheet. Free with no signup or watermark.

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Yes. Files are processed securely and automatically deleted from the server within 1 hour of upload. Several tools (PDF editor, image compressor, HEIC converter, hash generator) process files entirely in your browser — your files never leave your device.

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Color Palette Extractor Online Free -- Extract Colors from Image

Color Palette Extractor Online Free — Extract Colors from ImageUpload any photo and automatically extract the dominant color palette with HEX, RGB, and HSL codes online for free. Great for designers and brand color.How to use Color Palette Extractor — step by step

Upload any image — Click the upload button or drag a photo, logo, artwork, or screenshot onto the page (JPG, PNG, WebP, GIF supported). Common uses: extracting brand colors from a company logo to use in a matching UI design, finding the color palette of a reference photo for a graphic design project, matching website colors to a product photo, or identifying exact HEX codes from a design mockup.

See the dominant colors — The tool automatically analyzes the image using color quantization and extracts the 5–10 most dominant and visually distinct colors. Each color swatch shows HEX, RGB, and HSL values side by side.

Copy any color value — Click any swatch to copy its HEX code (#FF6B35), RGB value (rgb(255, 107, 53)), or HSL value directly to your clipboard. Paste it into Figma, CSS, Tailwind, Canva, or any design tool. Completely free, no signup, no image size limit for typical use.

Frequently asked questionsHow do I extract the color palette from an image online free?Upload any photo or logo at tools.arkaserve.com/color-palette and the tool instantly shows the 5–10 dominant colors with their HEX, RGB, and HSL codes. Click any swatch to copy the value and paste it into Figma, CSS, Tailwind, or any design tool. This is the fastest way to match a design to a photograph or get a brand's exact colors from its logo. Completely free, no signup.How do I find the exact HEX color code of a color in an image?Use the color palette extractor to upload the image and click on any extracted color swatch — the HEX code is shown and copied to clipboard on click. For a single pixel's color, the image metadata tool or a browser DevTools color picker gives more precision. For dominant brand colors from a logo or photo, this palette extractor is the right tool.What is this color palette extractor useful for?Extracting brand colors from a logo for UI/CSS work, creating a mood board color scheme from a product photo, matching slide deck or poster colors to a hero image, building a cohesive color palette for a website from a background photo, finding Tailwind-compatible color values for custom themes, and identifying colors in a reference design to recreate it. All image processing runs in your browser — nothing is uploaded to any server.