Purpose-built generators that produce a real, ready-to-use file. Make a professional Invoice Generator PDF with no watermark, build a full icon set with Favicon Generator from one image, or format an APA, MLA or Chicago reference with Citation Generator. There's also a Word Cloud Generator for visualizing text and a Lithophane Generator that turns a photo into a 3D-printable STL.
Everything is assembled locally — your invoice line items, source image, or citation details never leave your device. No sign-up screen stands between you and the download, which matters most for freelancers billing a client on the spot or a student citing a source five minutes before a deadline.
Favicon Generator
Image → favicon.ico, PNGs, Apple touch icon & manifest
How Favicon Generator works
White Noise Generator
Play white, pink & brown noise to mask distractions
How White Noise Generator works
3D Surface Plotter
Plot z=f(x,y) as a rotatable 3D surface — free, no signup
How 3D Surface Plotter works
Batch Sudoku Generator
Printable Sudoku puzzle books with answer keys
How Batch Sudoku Generator works
Handwriting Worksheet Generator
Turn any text into printable handwriting worksheets
How Handwriting Worksheet Generator works
App Screenshot Framer
Frame app screenshots for App Store & Play, free, no upload.
How App Screenshot Framer worksEvery tool runs in your browser — no upload, no account, free.