Alternatives to Portal

Devin Desktop (formerly Codeium) is a free AI coding assistant and agent-native IDE with unlimited Tab completions and an Agent Command Center for fleets of

Open-source AI coding agent for VS Code and JetBrains — now free to fork after the Cursor acquisition.

Tessera AI is a planned open-source, evidence-first AI coding agent for JetBrains IDEs, but the product is not downloadable and its domain is listed for sale.

A multi-agent coding IDE that dispatches and reviews local and cloud agents from one Agent Command Center.

Free browser-based AI coding IDE with built-in AI assistant for faster development.

Claude Code is Anthropic's agentic coding assistant that plans, edits, and runs commands across your repo from the terminal, IDE, or browser.

Crush is a free, open-source agentic coding assistant that runs in your terminal and wires any LLM into your CLI workflow.

Cursor is the agentic coding IDE that plans, builds, tests and ships software across desktop, CLI, Slack, mobile and cloud agents.

GPT Engineer is a free, MIT-licensed open-source CLI and browser tool that turns a plain-English spec into a runnable web app codebase.

Open-source coding agent that edits code and runs terminal commands across IDE, CLI, and desktop.

Open Design turns your coding agent into a local-first AI design engine for prototypes, slides, and HTML video

Pi Coding Agent is a free, open-source terminal coding agent harness you adapt to your own workflow.

Free, open-source AI code assistant plugin for JetBrains IDEs with spec-driven development

FanBox is a free macOS terminal plus live diff cockpit for vibe coding with agent orchestration

Chatbox AI is a cross-platform multi-model chat client that puts GPT, Claude, Gemini, Grok, and DeepSeek in one local-first app

Z.ai is a free conversational AI assistant for presentations, writing, and agentic coding with ZCode.

Open-source spec framework that keeps AI coding agents building the right thing, spec-first.

Hermes IDE is a multi-project, multi-agent desktop IDE where every repo and every Claude, Codex, or Gemini session stays open at once.

Free open-source VSCode extension for one-click AI code comments, conversions, and UI-to-code

Bito's Governor is an AI model router and code context engine that cuts coding agent spend by grounding every request in your codebase.

Open-weight agentic coding models — Laguna XS 2.1 and Laguna S 2.1 — built for secure on-prem and air-gapped enterprise AI.

Multi-agent AI coding assistant for VS Code, launching soon

Replit Agent turns a plain-English prompt into a runnable full-stack app inside your browser, then deploys it to a live URL.

Cosine Genie is a coding AI built on production code, with CLI, cloud, and air-gapped deployment for maintainable software.

A desktop memory layer that captures your focused app every 2 seconds and pipes that history into MCP-ready AI assistants.

Renamed: Amazon CodeWhisperer became Amazon Q Developer on April 30, 2024; all its features moved there.

v0 by Vercel turns a text prompt into a working React and Next.js app you can publish as a live website in seconds.

Enterprise AI code assistant that feeds your architecture, policies and standards into every agent your team runs

Apidog binds API design, debugging, mocking, testing, and docs to one OpenAPI definition — with MCP and agent debugging built in.

Open-source dev platform uniting AI, NoCode, Code, and reusable MicroApps.