All Free Online Tools in One Place

Explore all tools on A-Revive — from kids learning tools and games to developer utilities and logic tools. Fast, simple and free.

Kids Tools Api Tools

Calculators

Percentage, age, timestamp and other daily-use calculators.

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Writer Tools

Word counter, reading time and tools for writers & bloggers.

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Developer Tools

Code formatter, minifier and developer utilities.

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Kids Learning Tools

Alphabet, numbers, colors, shapes, time and math learning tools.

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Logic Tools

Truth tables and logic gate simulators for students and developers.

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Games & Fun Tools

Word games, quizzes and interactive tools for fun learning.

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Developer Tools

API tools, formatters and utilities for developers.

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Recently Added Tools

Learn Time Tool

Interactive clock with practice mode.

Learn Colors Tool

Learn colors with visual and voice support.

Learn Shapes Tool

Learn shapes with interactive visuals.

Logic Gate Simulator

Simulate logic gates interactively.

Popular Tools

Alphabet Learning Tool

Learn A to Z with examples and visuals.

Math Learning Tool

Practice addition, subtraction and more.

Word Scrambler

Scramble words and create fun puzzles.

Truth Table Generator

Generate truth tables and learn logic.

Word Counter

Count words, characters and reading time.

Code Formatter

Format HTML, CSS, JavaScript and JSON code.

Free Online Tools for Learning, Development and Daily Use

A-Revive provides a wide range of free online tools for students, developers, writers and everyday users. You can explore kids learning tools, logic tools and developer utilities.

All tools work directly in your browser — no signup required. Whether you want to learn, play or build, A-Revive has tools for every need.

Why Use A-Revive Tools

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