10 alternatives to Devin (7 free)
10 alternatives to Devin, picked out of 4 saved Instagram reels and 6 liked tweets, from creators like @lapchik_tsarapchik, @nick_saraev, @simplifyinAI. 7 of them are free, freemium or open source.
Google Antigravity is an agentic development suite consisting of a desktop IDE, CLI, and Python SDK designed for building software alongside autonomous AI agents. It allows developers to orchestrate multiple local subagents in parallel, execute terminal tasks, and build full-stack applications with integrated models like Gemini.
AgenticSeek is an open-source autonomous agent designed as a private, local alternative to services like Manus AI. It runs on personal hardware using local LLM providers such as Ollama or LM Studio, autonomously planning tasks, scraping the web, and executing code. Because data does not leave your machine, it avoids recurring cloud subscription fees and keeps browsing and files private.
Browser Use Box (bux) is a dedicated 24/7 cloud server running Claude Code alongside a stealth browser harness. It allows you to dispatch browser automation and research tasks via Telegram, web UI, or SSH without keeping your local machine open. It supports cookie syncing and live human-in-the-loop takeover when logins or CAPTCHAs require manual intervention.
Claude Code is Anthropic's agentic coding assistant designed to operate right inside your terminal, IDE, or browser. It reads and indexes entire codebases, runs commands, writes tests, and executes multi-step refactors without manual context tagging. It connects directly with existing developer CLI tools, Git, and MCP servers to automate routine engineering workflows.
A workflow pattern demonstrating hierarchical multi-agent software development using Claude models. Claude Opus acts as the planner and reviewer, breaking down a high-level goal into sequential technical subtasks that fast, lightweight Claude Haiku instances execute. It serves as an early reference implementation for autonomous coding agents.
DeerFlow is ByteDance's open-source autonomous agent harness built to execute long-running tasks spanning minutes to hours. It pairs a lead agent with parallel sub-agents inside isolated Docker sandboxes featuring full filesystem access, cross-session memory, and progressive skill loading. It works across major LLM providers including Claude, GPT-4, Gemini, DeepSeek, and local models via Ollama.
Fractals is an open-source task orchestrator developed by TinyAGI that breaks complex software tasks into hierarchical, self-similar subtask trees. Each leaf task executes independently using AI coding agents (like Claude CLI or Codex) inside isolated git worktrees. It provides a Next.js web interface and an API server to inspect plans, manage workspaces, and track batch execution.
Hyperagent is an AI agent platform that executes end-to-end tasks like market research, candidate sourcing, brand identity design, and website creation. Each agent operates in its own sandboxed computing environment with shell, browser, and tool access, continuously updating deliverables over time. It integrates into existing workflows via Slack, Telegram, webhooks, or scheduled triggers.
Jules is an autonomous coding agent by Google powered by Gemini models that connects to your GitHub repositories. It clones your project into a cloud VM, plans multi-step changes, runs tests, and produces pull requests for repetitive tasks like dependency bumps and bug fixes.
Manus is an autonomous AI agent designed to go beyond simple conversational answers by executing multi-step digital workflows. It can browse the web, write code, build sites, generate slides, and synthesize deep research reports independently.