All tools

Every tool runs in your browser. Pick a category or search by name.

Civil & Construction

  • Brickwork Calculator

    Brick count and brickwork volume for a wall, with opening deduction, mortar joint and wastage %.

    Professional

  • Excavation Calculator

    Excavation and earthwork quantity for a pit, trench or footing, in cubic metres and cubic feet, with bulking %.

    Professional

  • Paint Calculator

    Paint litres required for a wall, ceiling or surface, with opening deduction, coats and wastage %.

    Professional

  • Plaster Calculator

    Plaster area and quantity for a wall, ceiling or surface, with opening deduction and wastage %.

    Professional

Logistics

  • CBM Calculator

    Carton and cargo volume in CBM and cubic feet from dimensions in cm, m, mm or inches.

    Professional

  • Container Loading Calculator

    Estimate how many cartons fit in a container by volume and by a simple loading grid, with every step shown.

    Professional

  • Pallet Loading Calculator

    Estimate how many cartons fit on a pallet by a simple grid fit, with layers, pallets required and every step shown.

    Professional

Export & Import Documents

  • Export Commercial Invoice Generator

    Prepare a commercial invoice draft for an export shipment with up to 5 line items, with each item and the invoice total calculated.

    Professional

Business & Finance

  • GST Calculator

    Add or remove GST and split it into CGST and SGST or IGST, with every step shown.

    Professional

  • Profit Margin Calculator

    Find profit, margin and markup from cost and price, or the price that gives a target margin.

    Professional

  • Markup Calculator

    Work out selling price, markup or cost from the other two, in ₹ with every step shown.

    Professional

Developer & Data

  • Base64 Encode & Decode

    Encode text to Base64 or decode it back, with URL-safe and MIME options and correct UTF-8.

  • URL Encode & Decode

    Percent-encode or decode URL components, full URLs and form data, with correct UTF-8.

  • CSV to JSON

    Convert CSV to a JSON array of objects. Handles quoted commas and escaped quotes. Values stay as strings.

  • JSON to CSV

    Convert a JSON array of objects, or a single object, into CSV. Missing keys become empty cells; values are escaped safely.

  • Timestamp Converter

    Convert a Unix timestamp to a date, or a date to a Unix timestamp. Seconds, milliseconds, UTC and local time.

PDF & Documents

  • JPG to PDF

    Convert one or more JPG images into a single PDF, in the order you choose. Runs in your browser — no upload, no sign-up.

  • PDF Merge

    Combine multiple PDF files into one, in the order you choose. Runs in your browser — no upload, no sign-up.

  • PDF Split

    Extract a page range from a PDF into a new PDF, right in your browser. No sign-up, no upload.

Image & Media

  • Favicon Generator

    Free browser favicon generator. Create a square PNG website icon from an image, right in your browser. No sign-up, no watermark, no upload.

  • Image Compress

    Reduce an image's file size by re-encoding it with adjustable quality and format, right in your browser. Results depend on the source image.

  • Image Crop

    Crop a JPG, PNG or WebP image to an exact pixel rectangle, right in your browser. No sign-up, no watermark, no upload.

  • Image Format Converter

    Convert a JPG, PNG or WebP image to JPG, PNG or WebP, right in your browser. No sign-up, no watermark, no upload.

  • Image Metadata Remover

    Create a copy of a JPG, PNG or WebP image with common metadata removed, right in your browser. No sign-up, no watermark, no upload.

  • Image Resize

    Resize a JPG, PNG or WebP image to an exact width and height, right in your browser. No sign-up, and nothing is uploaded.

  • Image Watermark

    Add a text watermark to a JPG, PNG or WebP image, right in your browser. No sign-up, no upload, no extra branding.