Zellbox

Early signal

WhatsApp reminders + Google Calendar for appointment SMBs

Launched 1mo ago

Signal

Velocity

What this means

15Founder Conviction Index: 15 — low signal.

Few of the conviction sub-signals (reputation, velocity, buyer-intent, tagline clarity) are firing yet.

Prediction

Top-5 finish probability

today

Projected end-of-day votes

9range 7–12

Trajectory

stable

Vote pace holding steady.

Speed vs peers

1×

45 B2B SaaS launches

About

Zellbox brings WhatsApp Business, Google Calendar and Gmail into one shared inbox for appointment-driven teams: clinics, salons, field sales, home services. Automatic WhatsApp reminders cut no-shows, visits sync two-way with Google Calendar, and every reply lands on the customer record. Official Meta Cloud API with Coexistence (keep WhatsApp on your phone), pre-approved templates, no per-seat pricing. Free plan, live in 5 minutes.

AI Summary

Zellbox integrates WhatsApp Business, Google Calendar, and Gmail into a unified inbox for appointment-driven businesses, enhancing customer communication and reducing no-shows with automated reminders. It features two-way calendar syncing and maintains customer records, with a free plan available for quick setup.

Attention & discussion velocity

Performance

Velocity0

Vote pace vs average

Momentum0

Sustained over 6h

Virality0

Spread × engagement

Engagement—

not measured

Signal sources

2 of 6 active

Launch tracking7 readings since we picked it up
AI analysisB2B SaaS
Comment intelligencethread not yet analysed
Outside discussionnot checked — domain is a storefront or shared
Revenue signalsno match on this domain
Editorial scoringbelow the signal threshold for this pass

A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.