Confirmed:Self-hosted with Docker (recommended) or a local dev setup
Confirmed:Yes, Python scripts or a local Gradio web UI; Docker image also available
Hosted by the vendor
Code licenceDiffers
Confirmed:MIT
Confirmed:Apache-2.0
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Model weights licenceDiffers
Confirmed:No separate model weights; you bring model API keys or host a model yourself (vLLM supported)
Confirmed:No separate model weights; you bring your own model API key or a local Ollama model
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Commercial useDiffers
Confirmed:Yes, MIT code; model and search provider terms apply separately
Confirmed:Yes, Apache-2.0 code; model terms depend on the provider you choose
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Paid services needed?Differs
Partial:Needs a model (API key or self-hosted) and a web search provider such as Tavily or InfoQuest; self-hosted fetchers exist
Partial:An LLM API key is needed for the main examples; an Ollama example runs a local model; other tool keys are optional
Subscription
HardwareDiffers
Confirmed:Minimum 4 vCPU, 8 GB RAM, 20 GB free SSD for local use (more for Docker or shared servers); a local LLM is sized separately
Unknown:Not documented; cloud model use needs only Python; browser tasks need a multimodal model
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Operating systemsDiffers
Confirmed:Linux recommended for servers; macOS and Windows (Git Bash) for development or evaluation
Confirmed:Windows, macOS and Linux; Python 3.10 to 3.12
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Setup effortDiffers
Confirmed:Medium; make setup writes config, then make docker-start; needs Docker Compose v2.24+ and model and search keys
Confirmed:Medium; pip/uv/conda install plus .env API keys, or a prebuilt Docker image
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Stars over time
Switch to Growth % to compare projects of different sizes fairly.
DeerFlow
OWL
Tracked daily since 16 Oct 2026. Dashed history: estimated from public records of when people starred the repo. Lines connect observations only; gaps contain no measured points.
Growth % starts at each project's first observed point in the shown range. Zero-star starts are unavailable.
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