أدوات مجانية عبر الإنترنت
405+ free online tools for PDF, images, SEO, developers, color, and productivity. Fast, browser-based, and private — no signup, no installs, no limits. Search above or browse by category below.
Total tools405Available free tools
Categories15Active categories
Most usedCSV to ExcelPopular right now
Recently addedInterval Music RepeaterNewest tool
JavaScript Beautifier
Format and beautify JavaScript code with indentation, readable blocks, and optional minification.
Molecular Formula Calculator
Molecular formula calculator free — find true formula from empirical formula and molar mass, or composition plus experimental M. No signup.
Minecraft Coordinate Converter
Free Minecraft coordinate converter — convert Overworld and Nether X/Z coords with the 8:1 portal ratio. Copy results instantly.
Complex Number Calculator
Add, subtract, multiply, and divide complex numbers, find conjugate, modulus, argument, polar form, and integer powers with steps.
Notification Generator
Free notification generator — design iOS and Android lock-screen and banner notification mockups, stack alerts, and download PNG screenshots.
Limit Calculator
Evaluate limits numerically with one- and two-sided approaches. Supports finite points and ±∞.
Fancy Text PNG Maker
Free fancy text to transparent PNG maker for reels — Hindi, English, and any language. No background, no watermark, runs in your browser.
Social Video Downloader
Hub for Instagram and Facebook public media downloaders — Reels, photos, Stories, IGTV, and audio. Public content only.
Fake API Directory
Browse free fake REST APIs for testing and prototyping — JSONPlaceholder, ReqRes, FakeStore, and more with live endpoints and copy-ready URLs.
Chemical Equation Balancer
Chemical equation balancer free — balance reactions like H2 + O2 → H2O with correct coefficients. Instant stoichiometry in your browser, no signup.
Unsloth Dataset Builder
Unsloth dataset builder free — create fine-tuning JSONL for Alpaca, chat messages, tool calls, or raw text. Import, validate, split train/eval, export.
Protein Calculator
Estimate daily protein needs from body weight, training goals, and meal count with per-meal targets.