Free tools for everyday development, plus an open-source AI coding assistant that works locally — even without an internet connection.
import { LocalAI } from'@codai/offline';
// Initialize local model engine (Zero telemetry)
const assistant = new LocalAI({ privacyMode:true });
const completion = await assistant.complete({
prompt: 'Format JSON & explain regex',
hardware: 'GPU/CPU Accelerator',
});
⚡ Output generated 100% on device (0ms latency)
Fast, browser-based developer utilities that respect your code privacy.
Format, beautify, inspect, and validate JSON data instantly in your browser.
Decode and inspect JSON Web Token header, payload, and signature securely client-side.
Test regular expressions with real-time matching and syntax breakdown.
Format and beautify complex SQL queries for PostgreSQL, MySQL, and SQLite.
Build and understand crontab schedule expressions with human-readable explanations.
Generate strongly typed TypeScript interfaces directly from JSON payloads.
CodAI Offline
CodAI is a free and open-source coding assistant designed to run AI locally on your computer. Generate code, understand unfamiliar code and debug problems without sending your source code to a cloud service.
Fully functional on planes, remote areas, or isolated enterprise networks.
Executes lightweight LLMs directly using your computer hardware.
Zero code uploads, zero data harvesting, total intellectual property security.
Broad syntax understanding for Python, JavaScript, TypeScript, Rust, Go, C++, and more.
Run directly from portable storage or USB without complex installer overhead.
Transparent source code available under open-source license.
Cloud AI coding assistants require sending your proprietary codebase to remote third-party servers. CodAI is designed around 100% local processing.
Editor workspace on your local drive
Local context indexing & prompt builder
Gemma / Qwen / DeepSeek running on hardware
Inline completion & debug feedback
CodAI is transparent and open source. Inspect the code, report issues, contribute improvements or build your own custom version.
Built for engineers who value utility, control, and performance.
Useful everyday utilities accessible instantly in your browser with zero barriers.
Use AI coding assistance without depending on internet connection or API keys.
Local processing ensures your source code remains on your computer.
Inspect, modify, and contribute to CodAI transparently on GitHub.
Designed for modern developers, students, and engineers working in diverse environments.
Understand syntax, inspect data formats, and debug code errors locally while learning software engineering.
Access fast browser utilities and offline code assistance during daily development tasks.
Continue working seamlessly when internet connectivity is unavailable, metered, or restricted.
Maintain full control over source code without sending proprietary logic to cloud API providers.
Direct answers regarding CodAI features, student licensing, local privacy, and offline model execution.
Yes, CodAI is 100% free for students, developers, and engineers. It requires no subscription, free trial sign-up, or credit card.
Yes, CodAI Offline operates 100% locally on your machine. Zero code telemetry is transmitted to remote cloud servers.
CodAI supports lightweight local models optimized for hardware acceleration including Qwen2.5-0.5B-Instruct (4-bit), Llama-3.2-1B-Instruct, tinyllama:1.1b, and Qwen 3.5-0.8B.
CodAI includes client-side JSON Formatter & Validator, JWT Decoder, SQL Formatter, Base64 Encoder, Regex Tester, Cron Generator, UUID Generator, and JSON to TypeScript converter.
Explore documentation for Installation, Quick Start, Features, Configuration, and Building from Source.
Tutorials and guides on developer utilities, client-side engineering, and offline AI tooling.
Discover Codai.pro—the ultimate privacy-first AI coding solution for developers, students, and enterprise teams who demand speed, security, and zero cloud dependency.
Compare JWT vs session authentication, including security, scalability, revocation, storage, and the best choice for web applications and APIs.
Master JSON Schema validation in TypeScript REST APIs with step-by-step code examples, Ajv configuration, performance tips, and zero-leak security standards.
Explore essential browser-based developer utilities offered by Codai.pro—from JSON validation and JWT decoding to SQL formatting and JSON to TypeScript conversion.
Use free developer utilities in your browser or take AI coding assistance offline with CodAI.
