Free Online Tools You'll Actually Use — No Signup Required

AI Resume Builder | Free ATS-Friendly CV Maker Online

Build an ATS-friendly resume in minutes with AI — free templates, live preview, instant PDF download.

Build Now

Zip Inspect

Turn your zip Into live mode!

Try Now

Rex Code Effects

A full library of 300 hand-crafted CSS effects with live demos and copy-paste code. Explore 20 categories and enhance your websites with zero dependencies.

Explore Effects

Brand Kit Generator

Extract complete brand kit — colors, typography, WCAG contrast, assets, 3D mockups & design tokens from any website.

Extract Brand Kit

AI Prompt Builder

Turn a rough idea into a structured, high-quality AI prompt for ChatGPT, Claude, and Midjourney — free.

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Free QR Code Generator — Create Custom QR Codes Online

Create custom QR codes for URLs, WiFi, business cards, email, phone, and SMS — free, in seconds. Customize colors and logo, download as PNG or SVG.

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Free YouTube Title Generator — Click-Worthy Video Titles

Generate 10 click-worthy YouTube titles from your video topic — AI-powered, SEO-friendly, free forever.

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WhatsApp Chat Viewer

Upload a WhatsApp export and read it in a clean, WhatsApp-style viewer — with search, media gallery, stats and optional password-protected sharing.

Open Tool

Free AI Email Writer — Write Professional Emails in Seconds

Describe what you need to say and get a ready-to-send email in seconds — AI-powered, tone-adjustable, free forever.

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Free AI Content Writer — Generate Articles & Blog Posts

Write blog posts, articles, and scripts with AI — free, instant. Beat writer's block, generate outlines, and draft content in seconds.

Start Writing

Free AI Text Summarizer: Summarize Text Online in Seconds

Summarize long articles, documents, or notes into bullet-point summaries — AI-powered, free, instant.

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Free AI Alt Text Generator — Image Descriptions for SEO

Upload an image and get accurate, accessible alt text instantly — AI-powered, WCAG-friendly, free forever.

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AI Product Description Generator & SEO Writer

Generate persuasive short and long product descriptions from a few features — free, AI-powered, instant.

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Catch Me Up - Rexai Special

Paste a long chat and get the key points, decisions, and action items instantly — free, AI-powered.

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Is This a Scam?

Paste any SMS, WhatsApp message, email, or link — AI analyzes it for common scam patterns and gives you a verdict.

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Free Image Compressor — Compress JPG, PNG, WebP Online

Compress JPG, PNG, WebP and AVIF images in bulk — free, in your browser. Control quality with a slider. Keep details, lose file size.

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Image Resizer & Converter

Resize, crop, rotate, and convert images in bulk — free, in your browser. No signup, no watermark.

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PDF Tool Kit: All-in-One Free PDF Editor

Merge, split, compress, and convert PDFs — all in one free browser tool. No signup, no watermark.

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Free Online Word & Character Counter

Accurate real-time word counter, character count, reading time calculator and text analyzer.

Count Words

Favicon & OG Image Generator

Generate a full favicon set and a social preview image from one logo — free, in your browser.

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JSON/CSV Formatter

Format, validate, minify JSON and convert between JSON and CSV — free, in your browser.

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Rex Volume Increase (v1)

Boost any tab's volume up to 600% — safely, with per-site memory. 100% free.

Download

Rex Premium Downloader (v0.1.0)

Fast and lightweight browser extension to download videos, media files, and web resources with one click.

Download Extension

Rex Free Full Screen ScreenShot Extension (v1.0.1)

The REX Screenshot Extension captures any web page — full length, visible area, or a custom selected region — with a single click from your browser toolbar.

Download

Web Game App Game

Play Go Game Online — AI Strategy Board Game | Suiji · REXAI (v1.0.0)

Play Go against adaptive AI on a 9×9 board — free, in your browser, no download needed. Three difficulty levels, live territory heatmaps, and full move-by-move review.

Play Now

Web Game App Game

Programmer Typing Speed Test — Code Typing Practice (v1.0.0)

Test and improve your coding typing speed with real programming syntax in JavaScript, Python, HTML and C++.

Start Typing

Web Game App Game

Type Fly — Typing Defense Arcade Game (v1.0.0)

An addictive arcade typing game — shoot down oncoming words by typing accurately and build your typing reflexes.

Play Game

Free Code of 3D Portfolio (270kb)

A free, ready-to-customize 3D portfolio template. Download the ZIP, extract it, edit the content with your own details, and publish. No frameworks, no build tools.

Download ZIP

Free E-Commerce Theme For your website (6.10 MB)

A modern, responsive and customizable WordPress e-commerce theme for WooCommerce stores, with AI setup guidance, product pages, shopping cart, checkout, contact forms, order tracking and WhatsApp support.

Download Theme