Can I get a weather briefing and file a flight plan with ForeFlight on the web?

Yes. Display the NavLog by clicking on the FPL" button. Enter the route and choose your aircraft. Click FILE & BRIEF to send the plan to the websites File & Brief page. There you can confirm all information and click the button to get a briefing or file the flight plan.

Briefings and flight plans filed on ForeFlight on the web will be synced automatically with the devices signed into your ForeFlight account.