20 Sim alternatives
Sim: Open-source AI workspace where teams build, deploy and monitor agents on one canvas — visually or in code, across 1,000+ integrations. 20 apps do similar work, most sharing Multi-agent, Open Source and Integrations, ranked by how much they have in common with Sim.
-
Build a team of specialist AI agents — recruit, brief, and manage them like staff, with no code required.
Also: Integrations, Multi-agent, No-Code
-
A governed platform for running AI agents in production, with Omni — an automated forward-deployed engineer that builds and maintains them for you.
Also: Multi-agent, Observability
-
A single platform for building internal AI agents and multi-step agent systems, with memory, sandboxed compute, durable workflows, human approvals and 1,000+ integrations.
Also: Integrations, Multi-agent
-
AI agent platform where a coordinator called Otto runs AI "Experts" and scheduled workflows, available in the cloud or self-hosted.
Also: Integrations, Multi-agent
-
An AI coworker that lives in your Slack — one teammate per channel, each with its own memory, tools, and approval rules.
Also: Integrations, Multi-agent
-
Intelligence Software, Inc.
A shared channel workspace where people and AI agents run recurring business work together — with goals, approvals and handoffs that survive a pause.
Also: Integrations, Multi-agent
-
Arize AI
AI engineering platform for tracing, evaluating and improving LLM apps and agents — with Phoenix, its open-source local-first counterpart, for teams that want to start without a vendor.
Also: Observability, Open Source
-
Open-source, OpenTelemetry-native observability platform for logs, metrics and traces — with first-class tracing for LLM calls and agent runs.
Also: Observability, Open Source
-
An OpenTelemetry-native control plane for AI agents that enforces policy mid-run instead of paging you after the incident, with cost attribution and EU AI Act evidence built in.
Also: Observability, Open Source
-
Open-source LLM observability — trace, evaluate, and improve AI applications with production data.
Also: Observability, Open Source
-
The framework and observability platform most teams use to build, debug, and ship LLM agents.
Also: Observability, Open Source
-
A marketplace of ready-to-run AI apps, agents and workflows — copy someone else's setup, run it as an app, publish your own and earn when it runs.
Also: Multi-agent, No-Code
-
Chaitanya Giri
MIT-licensed multi-agent harness that turns the CLI coding agent you already use into a persistent clone of yourself, running around the clock.
Also: Multi-agent, Open Source
-
The multi-agent framework where agents have roles and collaborate as a crew — plus a platform to run them in production.
Also: Multi-agent, Open Source
-
TinyHumans AI
Open-source desktop AI agent that builds a local, readable memory of your work, then orchestrates agent fleets and durable workflows on top of it.
Also: Multi-agent, Open Source
-
Block
Block's open-source desktop workspace for AI agents — one native app for Goose, Claude Code, Codex, Copilot, Amp and Cursor.
Also: Multi-agent, Open Source
-
Multi-agent workspace where teams hire reusable "digital employees" — an orchestrator runs specialists in parallel and returns finished decks, dashboards, reports and Excel files.
Also: Multi-agent, Open Source
-
Build workflows, internal apps and AI agents on one governed platform, so IT and security keep visibility and control over everything teams ship.
Also: Integrations, No-Code
-
Describe an internal tool in plain English and Prized builds and deploys it, scoped to connectors an admin approved and logged end to end.
Also: Integrations, No-Code
-
No-code automation platform linking 9,000+ apps, with AI steps, AI agents, chatbots and an MCP server for AI assistants.
Also: Integrations, No-Code