Freemium
Models & LLM APIs · AI for Developers
OpenAI's conversational assistant for coding, writing and analysis.
aichatbotopenaillm
Discover the 42 best browser-based tools for ai for developers. Run directly in any modern browser without local installation. Curated, compared, and updated for developers.
| Tool | Pricing | Platforms | Top Strength | Link |
|---|---|---|---|---|
| ChatGPT | freemium | web, mobile | The most capable general-purpose assistant for most everyday tasks | Details → |
| Claude | freemium | web, mobile | Strongest long-document comprehension — book-length context handled well | Details → |
| Gemini | freemium | web, mobile | Google's AI assistant and multimodal model family. | Details → |
| Google AI Studio | freemium | web | Browser IDE for prototyping with Gemini models and API keys. | Details → |
| Kimi | freemium | web, mobile | Moonshot AI's assistant with long-context understanding. | Details → |
| Sourcegraph | freemium | web, extension | Code search and intelligence platform; makers of Cody AI. | Details → |
| Devin | paid | web | Autonomous AI software engineer by Cognition Labs. | Details → |
| OpenHands | freemium | web | Open-source AI software development agent platform. | Details → |
| Replit | freemium | web, mobile | Zero-setup IDE + hosting — the lowest friction to run code anywhere | Details → |
| Bolt.new | freemium | web | Full-stack app generation with in-browser runtime — prompt to running app | Details → |
Showing top 10 of 42. Browse the full grid below.
Models & LLM APIs · AI for Developers
OpenAI's conversational assistant for coding, writing and analysis.
Models & LLM APIs · AI for Developers
Anthropic's AI assistant, strong at coding, analysis and long context.
Models & LLM APIs · AI for Developers
Google's AI assistant and multimodal model family.
Models & LLM APIs · AI for Developers
Browser IDE for prototyping with Gemini models and API keys.
Models & LLM APIs · AI for Developers
Moonshot AI's assistant with long-context understanding.
AI Coding Assistants · AI for Developers
Code search and intelligence platform; makers of Cody AI.
AI Coding Assistants · AI for Developers
Autonomous AI software engineer by Cognition Labs.
AI Coding Assistants · AI for Developers
Open-source AI software development agent platform.
AI Coding Assistants · AI for Developers
Cloud IDE with AI agents for building and deploying apps quickly.
AI Coding Assistants · AI for Developers
Prompt, run, edit and deploy full-stack web apps in the browser.
AI Coding Assistants · AI for Developers
Vercel's generative UI builder for React and shadcn/ui components.
AI Coding Assistants · AI for Developers
AI full-stack app builder with GitHub sync and Supabase integration.
Models & LLM APIs · AI for Developers
API access to OpenAI models: GPT, embeddings, and tooling.
Models & LLM APIs · AI for Developers
API access to Claude models with strong coding and reasoning.
Models & LLM APIs · AI for Developers
European AI lab offering open and commercial models with an API.
Models & LLM APIs · AI for Developers
Meta's open-weight LLM family with downloadable weights.
Models & LLM APIs · AI for Developers
AI research lab with strong open-weight reasoning models and API.
Models & LLM APIs · AI for Developers
Alibaba's open-weight model family with multilingual strengths.
Models & LLM APIs · AI for Developers
Ultra-fast LLM inference on custom LPU hardware.
Models & LLM APIs · AI for Developers
Cloud for open-source model inference, fine-tuning and hosting.
Models & LLM APIs · AI for Developers
Single API that routes to hundreds of LLMs with unified billing.
Models & LLM APIs · AI for Developers
The AI community hub: models, datasets, spaces and libraries.
Models & LLM APIs · AI for Developers
Open-source LLM gateway: one API for 100+ providers.
Agent & LLM Frameworks · AI for Developers
Open-source LLM observability: traces, evals and prompt management.
Agent & LLM Frameworks · AI for Developers
Experiment tracking, model monitoring and ML evaluation platform.
MCP · AI for Developers
The open standard connecting AI models to tools and data sources.
Vector Databases · AI for Developers
Managed vector database for AI similarity search at scale.
Vector Databases · AI for Developers
Open-source vector database written in Rust, with cloud offering.
Vector Databases · AI for Developers
Open-source vector database with hybrid search and modules.
Vector Databases · AI for Developers
Highly scalable open-source vector database for billion-scale search.
Models & LLM APIs · AI for Developers
Self-hosted ChatGPT-style UI for Ollama and OpenAI-compatible APIs.
Models & LLM APIs · AI for Developers
Open-source, multi-provider chat UI with agents and artifacts.
Models & LLM APIs · AI for Developers
Open-source AI chat framework with plugins and agent marketplace.
Agent & LLM Frameworks · AI for Developers
All-in-one desktop + docker app for chatting with your documents.
Agent & LLM Frameworks · AI for Developers
Open-source LLM app platform: agents, workflows and RAG (trending).
Agent & LLM Frameworks · AI for Developers
Drag-and-drop builder for LLM apps and agents on LangChain.
Agent & LLM Frameworks · AI for Developers
Fair-code workflow automation with native AI agent nodes.
Agent & LLM Frameworks · AI for Developers
Node-graph UI for Stable Diffusion and other generative models.
Models & LLM APIs · AI for Developers
Leading AI voice generation and speech-to-text APIs.
Agent & LLM Frameworks · AI for Developers
The most comprehensive open guide to prompting techniques.
Agent & LLM Frameworks · AI for Developers
Open-source LLM observability — logging, caching, rate limiting and cost tracking behind a one-line proxy.
Models & LLM APIs · AI for Developers
AI answer engine with live web citations — fast research with sources you can check.