Ideas in the wild.
Real founders running their FeDeVi validation in the open. Learn from how they frame assumptions, who they interview, and what they decide to build.
Starter examples you can fork
We seeded the gallery with fully-filled example projects so you can see the FeDeVi method end-to-end before starting your own.
B2B SaaS — async standup tool
TeamReplace daily standups with a 2-minute async ritual
A Slack-native async standup tool that nudges each team member to share blockers in under 2 minutes, then surfaces a daily AI summary for the team lead so synchronous standups can be cut.
6 assumptions2 segmentsMarketplace — local home repair
TeamVetted handymen, 24h response, transparent pricing
A marketplace that matches homeowners with vetted local handymen for small repair jobs (under €300), guaranteeing a quote within 24 hours and transparent flat-rate pricing.
5 assumptions2 segmentsConsumer app — habit-stacking journal
TeamVoice-first daily journal that builds tiny habits
A voice-first iOS app that lets users record a 60-second daily reflection, then uses AI to spot repeated intentions and surface one tiny habit to stack on an existing routine.
5 assumptionsIndie tool — invoice chaser for freelancers
TeamStops late-paying clients without the awkwardness
A lightweight web app that connects to a freelancer's invoicing tool (Stripe, Xero, FreshBooks) and sends polite, escalating reminder emails to clients who pay late — drafted in the freelancer's voice.
5 assumptions 1 interview
Invite a founder
The best public submissions come from founders you already trust. Drop their email — we'll send a short note inviting them to publish their validation here.
Sign in to also share your personal referral link.
Newly validated ideas, in your inbox every Monday.
Real ideas from real founders using Vouch — plus what's fresh in the gallery. Free, one email a week, unsubscribe in one click.
From the community
Public projects shared by founders using Vouch.