Build browser agents for multi-site research and information gathering in Python.
Free MIT library · local browser · model/API, hosting and managed browsers extra

Developer tools
Let your own AI agent navigate websites and work in your signed-in browser.
Let your own AI agent navigate websites and work in your signed-in browser.
Local, supervised browser automation using a separate agent/model; no included cloud inference or managed scheduling. Not a complete hosted Polar replacement.
A separate MCP agent and model are required. Local inference needs capable hardware, electricity and a running computer; the reported local workflow used a 96GB machine. Cloud model APIs and agent subscriptions cost extra. Scheduling needs your own agent/scheduler; no included Polar hosting or inference.
Each comparison covers the workflow described above, rather than every paid feature.