Best Manus Alternatives in 2026

Flowith replaces the linear chatbox with an infinite 2D canvas where AI outputs become persistent, branching nodes. Its NEO agent runs autonomous multi-step tasks in the cloud, including deep research, content creation, and website generation, with a 10 million token context window.

ChatGPT Agent is OpenAI's unified autonomous agent, launched July 17, 2025, replacing both Operator and Deep Research. It browses the web, runs code, fills forms, and synthesizes research inside ChatGPT on Plus ($20/mo) and Pro ($200/mo) plans.

Browserbase provides managed cloud browser infrastructure for AI agents, pairing raw headless Chromium sessions with Stagehand, an open-source SDK that replaces brittle CSS selectors with natural language act(), extract(), and observe() primitives.

Zapier Agents lets you build AI teammates that autonomously execute tasks across 8,000+ app integrations using natural language. Built on Zapier's 14-year automation infrastructure, agents handle sales research, support triage, and content workflows without code.

Genspark Super Agent is an autonomous AI workspace from Mainstream Inc. that routes complex tasks across nine foundation models, generates cited research pages, builds slides and websites, and makes real phone calls. Free plan available; Plus starts at $19.99/month billed annually.

CrewAI is an open-source Python framework for building multi-agent AI systems using role-based crews. Founded by João Moura in 2023, it powers billions of agent executions monthly and offers both self-hosted and enterprise cloud deployment options.

OpenClaw is an open-source AI agents platform that automates web and workflow tasks. It runs locally or on a VPS without license fees, but token costs vary.

Devin is Cognition AI's autonomous software engineer. Assign a GitHub issue or feature request via Slack, and Devin writes code, runs tests, and opens a pull request in its own cloud sandbox, no terminal session required.

Make.com (formerly Integromat) is a visual workflow automation platform connecting 3,000+ apps through a drag-and-drop canvas builder. It handles complex multi-branch automations and AI agents without code, starting at $9/mo on the Core plan.

Stack AI is a no-code visual platform for building enterprise AI agents and workflows. Founded by MIT PhDs and backed by Y Combinator, it connects 30+ LLMs to 100+ enterprise data sources with built-in compliance and governance. Starts at $199/month.