WebChatGPT alternatives
6 agents tools in the same lane as WebChatGPT, ranked by editorial score.
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
CF
ChatGPT for Google
Agents · Multi-model (GPT-4, Claude 2, others)
6.9
Browser extension that pipes GPT-4, Claude and other LLM answers into your existing search results page.
Free· Free extension; requires your own accounts with underlying AI providerssearch-augmentationpage-summarization
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
AG
AgentGPT
Agents · GPT-3.5 (BYO key for others)
6.9
Browser-based autonomous AI agent builder that chains GPT calls toward a goal you define.
Freemium· Free tier with limited monthly runs; paid plans for higher usageautonomous-agentstask-automation
OD
Open Deep Research
Agents · o3-mini (default), DeepSeek R1, or any OpenAI-compatible model
7.2
Minimal open-source deep-research agent that iteratively searches, scrapes, and reasons to produce cited markdown reports.
Free· Free (MIT); bring your own Firecrawl + LLM API keysdeep-researchagent-scaffolding
BU
Browser Use Web UI
Agents · Multi-model
6.9
Gradio web UI for running browser-use AI agents in a real or persistent Chrome session.
Free· Free, open-source; bring your own LLM API keysbrowser-automationweb-agents