Zellbox
WhatsApp reminders + Google Calendar for appointment SMBs
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This is 1 of 122 launches in WhatsApp tools and messaging utilities — see how it stacks up on momentum and crowding →
353 other launches read as similar to this one →
Details
- External ID
- 1269241
- Source
- PH
- Company
- —
- Product
- Zellbox
- Website domain
- producthunt.com
- Launched
- Oct. 5, 2026
- Cohort
- —
- Upvotes
- 3
- Upvotes percentile
- 0.9004625937151061
- Tags
- Messaging, Customer Communication, CRM
- Fetched at
- Oct. 6, 2026, 1:01 a.m.
- Updated at
- Oct. 6, 2026, 1:01 a.m.
Description
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.
Enrichment
- Niche
- WhatsApp tools and messaging utilities
- Vertical
- Horizontal
- Function
- Workflow automation
- Audience
- B2B
- AI stance
- Not AI
- Project type
- Commercial product
- Normalized one-liner
- whatsapp appointment reminders for small businesses
- Manually corrected
- False
Could you build this?
Yes It is an integration wrapper connecting official Meta WhatsApp Cloud APIs, Google Calendar, and Gmail using standard OAuth, webhooks, and inbox UI components.
Competitors
Other products that read as similar to this one — 353 launches clear the similarity bar, closest 8 shown.
Attention rank: #36 of 354 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 286 days after the earliest competitor.
- ReplyStash · ph · 2026-09-22 · 3 upvotes · similarity 0.57
- Chatmaid Schedule · ph · 2026-09-12 · 1 upvotes · similarity 0.52
- Chatydesk · ph · 2026-10-07 · 1 upvotes · similarity 0.52
- MailOnChat · ph · 2026-09-22 · 1 upvotes · similarity 0.50
- WhatsApp Business Cloud API Automation · ph · 2026-09-18 · 1 upvotes · similarity 0.50
- TeamFellow · ph · 2026-09-16 · 1 upvotes · similarity 0.50
- Instant — WhatsApp Automation Platform · ph · 2026-09-16 · 1 upvotes · similarity 0.49
- WhatsApp Broadcast CRM · ph · 2026-09-09 · 1 upvotes · similarity 0.49
Other launches for this product
- No other launches for this product.
Same idea, different domain
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