Alternatives to Dessix

AnyAPI A/B tests your GPT-3 prompts and ships the winning variant as a live REST API endpoint.

Free, open-source web UI for prototyping multi-agent AI workflows on AutoGen AgentChat — build agent teams without writing code.

Gumloop builds governed AI agents that work inside Slack, Teams, and Gmail with a real browser

Visual low-code canvas for building AI agents, RAG pipelines, and MCP servers, deployable as an API or self-hosted.

Open-source JavaScript library that runs small LLMs like Llama 3.2 1B Instruct inside the browser via WebAssembly and WebGPU.

Predibase: managed fine-tuning and multi-LoRA serving for open-source LLMs, now inside Rubrik.

Relevance AI builds enterprise AI agent workforces that run autonomously with built-in evals and governance.

StackAI is an enterprise AI agent factory for building, deploying, and governing agentic workflows.

Enterprise agent workforce platform for building, operating, and governing AI agents across on-prem, hybrid, and multi-cloud environments.

ChatDev 2.0 (DevAll) is a free, open-source zero-code platform for multi-agent orchestration from YAML or JSON config.

Build, debug, and deploy AI agents with an open-source visual agent development platform you host yourself.

Lyzr's Opencontroller is an AI agent control plane to run, monitor, and govern enterprise agents built on any framework.

Kore.ai builds enterprise AI agents with runtime governance, voice CX, and employee-facing agent workflows

CrewAI is an enterprise multi-agent platform for building, governing, and observing agentic workflows in production.

Open-source AI automation: describe a workflow in chat, get agents, tables, and 760+ app connections you can self-host.

Dify is an open-source visual builder for agentic workflows and RAG pipelines, deployable on cloud, VPC, or self-hosted Docker.

Open-source, self-hosted AI assistant and agent framework with unified model routing, a full RAG chain, and local/remote MCP tooling.

OpenUI turns AI agent responses into streaming, interactive UI built from your own component library.

Open-source Python package for building conversational AI apps with a production-ready chat UI, auth, and persistence.

Open-source (MIT) MCP testing and full-stack MCP App framework for building ChatGPT Apps and Claude Connectors from one React codebase.

A Seoul studio that builds you a free working app prototype in about 10 minutes, then quotes the build.