Browse 433 JavaScript Libraries and Tools on AlternativeTo.
Picogen.io is an AI image generation API that rivals platforms like Midjourney and DALL-E. It offers 4K output, new endpoints, and free credits. The API generates realistic AI images in under 3 seconds and can be set up in less than 5 minutes.
Apache ECharts is a free, powerful charting and visualization library offering easy ways to add intuitive, interactive, and highly customizable charts to your commercial products. It is written in pure JavaScript and based on zrender, which is a whole new lightweight canvas...
Quill is a free, open source WYSIWYG editor built for the modern web. With its modular architecture and expressive API, it is completely customizable to fulfill any need.
Magika is a novel AI-powered file type detection tool that relies on the recent advance of deep learning to provide accurate detection. Under the hood, Magika employs a custom, highly optimized model that only weighs about a few MBs, and enables precise file identification...
The go-to web for your AI coding agent — local-first search, fetch, crawl & research over MCP. No API keys, no cloud, $0/query. Public beta.
Streamline your workflow with Lynkr, a CLI tool that acts as an HTTP proxy for efficient code interactions using Claude Code CLI.
Zero-dependency browser video editor that AI agents can drive — JSON timeline, MCP + REST, live-reloading UI.
The first and best Office suite purpose-built for AI agents to read, edit, and automate Word, Excel, and PowerPoint files. Free, open-source, single binary, no Office installation required.
docx-cli
A config- and plugin-driven harness — a single static Go binary, tuned around DeepSeek's prefix cache so token costs stay low across long sessions.
Devin Desktop
ReScript is a robustly typed language that compiles to efficient and human-readable JavaScript. It comes with a lightning fast compiler toolchain that scales to any codebase size.
Pythonand
LinkLog is an URL Shortener and IP grabber that lets you see tons of info about a person just by telling them to press a link.
Free open-source JavaScript library for easily drawing HTML5 graphics and animation. It is lightweight and more powerful in terms of out-of-the-box features than the existing SVG/VML based components including Raphaël and Bonsai.
TypeUI is an open-source CLI and registry of design skill files for AI coding agents such as Claude Code, Cursor, Codex, and Gemini CLI.
Testing framework with Vite integration, Jest compatibility, smart watch mode, and support for ESM, TypeScript, and JSX.
Our mission at PlaceKit is to become the go-to geocoding solution for developers. Existing solutions feel opaque as they're split across many indiscernible APIs, confusing pricing, and locking developers into their ecosystem.
Your AI agent is smart but it doesn't know anything about your life. GBrain fixes that. Meetings, emails, tweets, calendar events, voice calls, original ideas... all of it flows into a searchable knowledge base that your agent reads before every response and writes to after...
Zvec is an open-source, in-process vector database — lightweight, lightning-fast, and designed to embed directly into applications. Built on Proxima (Alibaba's battle-tested vector search engine), it delivers production-grade, low-latency, scalable similarity search with...
A TypeScript/JavaScript wrapper for the Steamworks SDK using Koffi FFI, designed for Node.js and Electron applications with Steamworks SDK integration.
Squiggle is a minimalist programming language for probabilistic estimation. It's meant for intuitively-driven quantitative estimation instead of data analysis or data-driven statistical techniques.
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