Best ai coding assistants in 2026

AI-Powered Free Online Tools for Everyone

Prompt with AI, refine UI visually, or go deep in code. The 3 surfaces stay connected, giving you speed, flexibility, and code you can own.

Scribbler is an open-source online JavaScript notebook and compiler that lets you write, run, and share code instantly in your browser.

Easily convert screenshots and website urls into code components

A collaborative workspace for creating animated architecture diagrams, mindmap and project planning.

Kimi K2 is MoonshotAI's open-source 1 trillion parameter mixture of experts model with powerful agentic capabilities. Supports 128K context, excelling in reasoning, programming, and knowledge Q&A tasks. Experience Kimi K2's advanced AI technology now.

Gemini CLI - Google's Revolutionary AI Command Line Tool | Code, Debug & Build Faster in Terminal

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RandomoCard is your go-to solution for generating compliant, customizable random credit card numbers, making testing and development of payment systems faster and more efficient.

Simple, fast, and stable. Deploy AI models with just one line of code.

ComponentsKit offers stunning, ready-to-use UI components for SwiftUI and UIKit, designed to speed up your iOS app development. ComponentsKit is your go-to library for beautifully designed, animatable UI components compatible with both SwiftUI and UIKit. Whether you're a seasoned developer or just starting, ComponentsKit empowers you to save time and focus on creating amazing apps by providing customizable and fully integrated UI elements. Enjoy lifetime access to our GitHub repository with regular updates, ensuring your apps always stay modern. Perfect for commercial or client projects, ComponentsKit is your key to efficient and stunning iOS development.

StartupBolt is a Next.js boilerplate that you can use to launch products quickly. With StartupBolt, you can avoid the usual roadblocks like payment integration, authentication, and landing page design, which often prevent entrepreneurs from launching. It is the best SaaS product to build AI tools like , AI image generator, AI coding assistants, AI Marketing tools, AI chatbolts etc.