READ
· choose how deep
TECH
CorroboratedⓘEvidence tiers: Early signal = 1 uncorroborated request — treat as radar, not a validated opportunity · Corroborated = 2-3 requests · Validated = 4+ requests from 2+ different people. Every count appears exactly once, in the fact bar below — each traces to a real source post.
Self Hosted Calendar
In their words
"I'm trying to move away from Google Calendar and I'm looking for a self-hosted alternative" — a builder, verbatim · sign in free to trace the source ↗
What they tried & dropped
Extracted word-for-word from the evidence posts below — every item is quoted verbatim from a real builder.
Easy!Appointments
— "personal scheduling links allow visitors to switch the provider they #39;re booking with, which defeats the purpose of having dedicated personal booking pages. Also, UX is not as good"
verbatimsign in to trace ↗
Hard requirements
Non-negotiables stated by builders in their own words. Miss one and they will not switch.
self-hostedCalDAV supportmultiple calendarsfull control over datasimple self-hostingno full stack
Competitor pricing
Named rivals & real prices 🔒
Rivals charge $5/mo · names — log in ↗
How we checked
Where we searched
2 sources · GitHub (open-source check) · SaaS marketplaces
Verification funnel
87 raw matches scanned, then AI-de-duped · see the breakdown below
Last scan
today · auto-refreshed every 30 days
Sign in to see the full opportunity
Every source post · named rivals with real prices · what builders tried & dropped · quantified pain — all traceable to the original posts
Sign up free →Signal history
2 posts on record since Aug 2026 — not enough to plot a trend. We plot history once a gap has 3+ posts spanning 3+ weeks.
Evidence pool
Top 1 of 2 builder posts asking on record — each insight links back to a real one.
1 reddit