ChatLab alternatives
6 agents tools in the same lane as ChatLab, ranked by editorial score.
RA
RabbitHoles AI
Agents · Multi-model (Anthropic, Google, Groq, Perplexity, custom)
7.1
Infinite-canvas AI chat client that lets you branch, fork, and connect conversations as nodes instead of scrolling a single linear thread.
Paid· Starter: $5/monthdeep researchbranching chat
GB
GPT Builder
Agents · OpenAI GPT-4o / GPT-5 (plan-dependent)
6.9
OpenAI's no-code editor for spinning up custom ChatGPT agents with instructions, knowledge files, and tool calls.
Paid· Basic: $10 · Standard: $20 · Premium: $30custom-chatbotsinternal-assistants
GR
GPT Researcher
Agents · Model-agnostic (default GPT-4o; supports Anthropic Claude, Google Gemini, Groq, Ollama, and any LiteLLM-compatible provider)
Open-source autonomous deep-research agent with cited long-form reports
Free· Free and open-source (MIT License). Costs come only from your chosen LLM provider (OpenAI, Anthropic, Google, etc.) and retriever (Tavily, Bing, SerpAPI, DuckDuckGo is free).Autonomous deep research reportsMarket research briefs
SC
Superpower ChatGPT
Agents · GPT (via ChatGPT UI)
7.0
Chrome extension that bolts folders, prompt libraries, and bulk export onto the ChatGPT web UI.
Freemium· Basic: $10 · Pro: $20 · Enterprise: Contact saleschatgpt-organizationprompt-management
GE
Genspark
Agents · Mixture-of-agents across ~9 LLMs including GPT-4.1, Claude, Gemini plus OpenAI Realtime API for voice
A no-code Super Agent that orchestrates 9 frontier LLMs and 150+ tools to research, build, and even make phone calls for you
Freemium· Basic: $10 · Pro: $25 · Enterprise: Contact salesautonomous deep-research reportsone-shot pitch deck generation
MI
MineContext
Agents · Doubao-Seed-1.6-flash (default); OpenAI-compatible
6.9
Open-source desktop agent that watches your screen and proactively surfaces summaries, todos, and notes.
Free· Free and open-source (Apache 2.0); bring your own model API keysscreen-context-capturedaily-summaries