113 tools · Instant browser processing
Add images to PDF documents instantly. Insert JPG, PNG, WebP, and other images into any PDF file online.
Add page numbers to PDF documents automatically. Customize position, format, and starting number.
Add text or image watermarks to PDF files online free. Protect your documents with custom watermarks.
Encode text or files to Base64 format online free. Decode Base64 strings.
Convert multiple images at once online free. Batch convert JPG, PNG, WebP, and HEIC formats.
Read and analyze bioluminescent data. Process light emission measurements.
Blur faces in images automatically online free. Protect privacy by detecting and blurring faces.
Calculate your Body Mass Index (BMI) online free. Get health category assessment.
Calculate your Basal Metabolic Rate (BMR) online free. Understand your daily calorie needs.
Estimate your body fat percentage online free. Track fitness progress.
Calculate daily calorie needs for weight management online free.
Estimate calories burned during exercise and daily activities online free.
Plan your monthly budget, track expenses, and manage cash flow effectively.
Change image resolution and dimensions online free. Resize images to specific pixel dimensions.
Minify or beautify JavaScript, CSS, and HTML code online free.
Extract colors from images easily online free. Generate color palettes and get hex codes.
Compress images online for free. Reduce image file size without losing quality.
Compress JPG images online for free. Reduce JPG file size without losing quality. No uploads, no signup, 100% private.
Compress PDF files online for free. Reduce PDF file size without losing quality.
Compress PNG images online for free. Reduce PNG file size without losing quality. No uploads, no signup, 100% private.
Compress WebP images online for free. Reduce WebP file size without losing quality. No uploads, no signup, 100% private.
Calculate concrete volume needed for slabs, footings, and columns online free.
Calculate total construction costs including materials, labor, overhead online free.
Convert JPG images to PNG online for free. Transform your JPG files to transparent PNG format instantly.
Convert JPG images to WebP online for free. Create smaller, faster-loading WebP images from JPG files.
Convert PNG images to JPG online for free. Transform PNG files with transparency to compressed JPG format.
Convert PNG images to WebP online for free. Create smaller, modern WebP images from PNG files.
Convert WebP images to JPG online for free. Transform modern WebP files to widely-supported JPG format.
Crop images online for free. Cut, trim, and crop photos to any dimensions.
Crop PDF pages online for free. Trim margins and crop content from PDF documents.
Convert currencies using real-time exchange rates online free.
Delete unwanted pages from PDF documents online free. Remove specific pages instantly.
Access developer utilities online free. Tools for developers.
Extract specific pages from PDF documents online free. Save selected pages as separate PDF files.
Extract text from PDF documents online free. Get editable text content from PDF files.
Calculate Fixed Deposit returns and maturity amount online free. Plan your FD investments.
Flatten PDF files permanently online free. Remove editable fields and make PDFs non-editable.
Calculate GST amounts and exclusive/inclusive prices online free. Get accurate GST calculations.
Calculate your healthy weight range based on height and age online free.
Calculate your target heart rate zones for exercise online free.
Convert HEIC files to JPG online free. Transform Apple HEIC images to widely-supported JPG format.
Convert HEIC files to PNG online free. Transform Apple HEIC images to transparent PNG format.
Convert HTML code to images online free. Render HTML as JPG, PNG, or WebP images.
Create custom icons and stickers from images online free. Design unique stickers and icons.
Calculate your ideal body weight based on height and age online free.
Create professional passport, visa, and ID photos online free. Make ID photos with correct dimensions.
Convert images between JPG, PNG, WebP, and more online free. Transform your images to any format.
Convert image DPI and resolution online free. Adjust image density for print and digital use.
View and extract image metadata online free. See EXIF data, camera settings, and image details.
Convert images to PDF documents online free. Combine JPG, PNG, and WebP images into a single PDF file.
Interleave pages from multiple PDF documents online free. Alternate pages from two PDFs into one document.
Calculate investment returns with compound growth projections online free. Plan your investment strategy with detailed analysis.
Convert JPG images to PDF documents online free. Transform your JPG files into professional PDF files.
Decode JWT tokens instantly in your browser online free. Parse JSON Web Tokens.
Calculate your lean body mass and muscle content online free.
Calculate loan amortization schedules online free. Plan your loan payments.
Calculate monthly EMI for home, car, and personal loans online free. Plan your loan repayments.
Format HTML and markup code for readability online free.
Create custom memes from images instantly online free. Add text, captions, and effects.
Merge PDF files online for free. Combine multiple PDF documents into one.
Edit PDF document metadata and properties online free. View and modify PDF file information instantly.
Convert PDF pages to images online free. Transform each page of your PDF into separate images.
Convert PDF pages to JPG images online free. Transform PDF documents into high-quality JPG images.
Create custom photo collages from your images online free. Design beautiful collages.
Edit photos online with professional tools. Crop, resize, adjust colors, and apply filters.
Convert PNG images to SVG vectors online free. Create scalable SVG graphics from PNG images.
Calculate Public Provident Fund (PPF) returns online free. Plan your PPF investments.
Add password protection to PDF files online free. Secure your documents with encryption.
Create custom QR codes from any URL or text online free. Design branded QR codes.
Calculate rebar quantity and weight for reinforced concrete structures online free.
Reorder PDF pages online for free. Change page order in your PDF documents easily.
Resize images online for free. Change image dimensions, scale photos, and optimize for web.
Plan your retirement corpus with inflation-adjusted projections online free.
Rotate images online for free. Flip, mirror, and straighten your images easily.
Rotate pages in PDF documents online free. Correct page orientation in your PDF files.
Calculate calories burned while running online free.
Calculate sand volume and weight for construction projects online free.
Plan your savings and retirement online free. Calculate how much you need to save.
Sign PDF documents electronically online free. Add digital signatures to PDF files securely.
Calculate Systematic Investment Plan (SIP) returns online free. Plan your mutual fund investments.
Resize images for social media platforms online free. Create perfect images for Instagram, Facebook.
Split PDF files online for free. Extract specific pages or split PDF into multiple documents.
Calculate weight of steel bars, beams, and structural steel online free.
Convert SVG images to PNG online free. Transform scalable SVG files to PNG format.
Calculate target heart rate zones for optimal fitness online free.
Calculate income tax, GST, and compliance requirements online free.
Calculate your Total Daily Energy Expenditure (TDEE) online free.
View, edit, and format JSON data online free. Parse and validate JSON.
Unlock password-protected PDF documents online free. Remove PDF passwords and security restrictions.
Upscale images online using AI. Enlarge images without losing quality using advanced upscaling.
Calculate your waist-to-height ratio instantly online free.
Calculate your waist-to-hip ratio accurately online free.
Calculate calories burned while walking online free.
Add text or image watermarks to photos online free. Protect your images with custom watermarks.
Calculate how inflation erodes your money's value over time online free.
Encrypt, decrypt, hash, and sign data using Web Crypto API online free.
Build SEO-friendly websites and content online free.
Convert WebP images to PDF documents online free. Transform modern WebP files into professional PDF documents.
Convert WebP images to PNG online free. Transform modern WebP files to transparent PNG format.
Calculate asphalt quantity for driveways, roads, and parking lots.
Calculate exact cement bags needed for your concrete work online free.
Calculate soil excavation volume for foundations and basements.
Calculate flooring materials including hardwood, laminate, and vinyl.
Calculate gravel volume for driveways, pathways, and drainage.
Estimate house building costs per square foot online free.
Convert between different land measurement units and area formats.
Calculate paint quantity needed for walls, ceilings, and surfaces.
Calculate roof area, slope, and materials needed for roofing.
Calculate solar panel requirements for your energy needs.
Calculate number of tiles required for floors and walls.
Calculate voltage drop in electrical circuits and wiring.
Calculate water tank capacity and dimensions for storage.
Calculate appropriate wire gauge for electrical systems.