Client Side Tools
6290 tools available
These tools run entirely in your browser. Everything you enter, from text and numbers to images, PDFs, and other files, is processed locally on your device and never uploaded to a server. No sign up or installation needed.
Upload and view GLTF and GLB 3D model files with interactive controls, orbit navigation, wireframe mode, and lighting
Upload and view FBX 3D model files with interactive controls, orbit navigation, wireframe mode, and lighting
Upload and view PLY 3D model files with interactive controls, orbit navigation, wireframe mode, vertex colors, and customizable appearance
Upload and view 3DS (3D Studio) model files with interactive controls, orbit navigation, wireframe mode, and customizable colors
Upload and view COLLADA (.dae) 3D model files with interactive controls, orbit navigation, wireframe mode, and lighting
Validate package.json files against the npm specification. Check for errors, warnings, and recommendations to ensure your Node.js package manifest is correct.
Inspect a Firefox extension archive or manifest.json and summarize its structure, permissions, and metadata.
Inspect a Chrome extension archive, CRX package, or manifest.json and summarize its structure, permissions, and metadata.
Compare two files byte-by-byte to check if they are identical. Shows MD5 hashes and file sizes.
Compare two face images to determine if they belong to the same person. Uses AI-powered face recognition running entirely in your browser — no data is sent to any server.
Estimate age and detect gender from a photo using AI face analysis. Upload any image to get age predictions for all detected faces — runs entirely in your browser for full privacy.
Automatically detect faces in a photo and download each face as a separate image.
Split photos vertically in half. Ideal for half-frame film camera scans like Pentax 17. Upload multiple images, split them into left and right halves, and download individually or in batch.
Auto crop white or black borders from scanned photos and film images using smart edge detection
Generate random data that matches your regular expressions
Convert Markdown to plain text while preserving structural elements like list markers, blockquotes, and horizontal rules
Generate a YouTube search URL from your query and optional filters.
Generate a YouTube RSS / Atom feed URL for a channel or playlist, with optional filters to exclude Shorts or include only long-form videos, Shorts, or live streams.
Generate a DuckDuckGo search URL with optional site and safe-search options.
Convert height between metric units and imperial feet/inches.
Generate a random time within a selected start and end range.
Calculate days and streak duration since you quit a habit.
Calculate an estimated conception date by subtracting a standard pregnancy interval from your due date.
Convert dog age to an equivalent human age using a life-stage based formula.