Tell Plevir a date, ask it to work out a supported date or rule, or watch selected public sources for changes. Use text or voice notes on WhatsApp and get written replies you can check and correct. Built for everyday commitments across countries, languages and calendar traditions. Free during beta.
Hi Product Hunt! I’m Mandar, a product manager and solo founder building Plevir from Paris.
I started with a recurring frustration: setting a reminder is easy once you know the right date. Working out that date, checking the relevant source and keeping up when something changes can be the harder part, especially across countries, languages and calendar traditions.
Plevir brings three kinds of help into a WhatsApp conversation:
Remember: give it a date, time or recurring commitment.
Work It Out: ask it to calculate a supported date or apply a supported rule.
Watch: ask it to follow a selected public source for changes.
You can check what Plevir understood and correct it in the conversation. The current beta is free.
I’m building toward a broader personal delegate that can work across connected accounts and services with clear permissions and verified results. Those connected workflows are still being developed; this launch introduces the current reminder, calculation and source-monitoring service.
I’d love feedback on two things: what responsibility you repeatedly check or work out yourself, and what you would need to see before trusting an assistant to handle it.