SaaS ideas your next customers are already looking for
100 SaaS startup ideas for the people who said they'd pay, from agency owners to dentists. Micro SaaS ideas, AI SaaS ideas and B2B SaaS ideas: find yours, build it, sign them up.
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Pain points in business: what people struggle with
Search the problems to solve, as people described them on Reddit and other platforms, in their own words.
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WhatsApp Business API Pain
Businesses struggle with unreliable, costly, and ban-prone WhatsApp API infrastructure for scaling customer messaging.
In their words
Con el volumen de pacientes que tiene la clínica, estamos hablando de $600 y pico de dólares por mes solo en mensajes.
I have clients in Brazil, China and the US and currently have demand for 40M+ messages/month
messages are being delivered to clients, but we can’t see when they reply. We’re essentially burning through our ad budget
I need to set up a reliable, self-serve WhatsApp API solution to broadcast emergency operational alerts to roughly 5,000 retail partners.
how do you currently handle customer messages (WhatsApp, IG, etc.) when things get busy? Do you find it overwhelming to keep up, especially outside business hours?
I initially tried setting this up directly through Meta's WhatsApp Cloud API, but the developer experience has been extremely frustrating. I've been stuck on the test-number setup for almost a week
im legit spending 3+ hours a day on it. same questions over and over
We use Gallabox for our daily customer service, and now we are going to be billed for every single automated bot reply and basic text our staff sends.
Should I be looking at the official WhatsApp Cloud API, or something like Twilio or Gupshup, or one of those unofficial libraries
Recently, the account got flagged after we created a small 5-member WhatsApp group... No broadcasts or bulk messages had been sent.
la mayoría sigue mandando WhatsApp, casi siempre por información básica que ya está en la web app
Existe alguma forma mais simples de fazer o onboarding pela API Oficial que eu esteja desconhecendo?
I’m building a WhatsApp-based taxi dispatch system (no mobile app for customers)
I used Baileys once in an MVP with only 7 users, and my agent got blocked really quickly after just a few days of using it.
SMBs and agencies
Where they talk
- r/WhatsappBusinessAPI
- r/n8n
- r/AI_Agents
- r/Entrepreneurs
- r/smallbusiness
- r/SaaS
- r/GrowthHacking
- r/indianstartups
Tools they use today
- n8n
- Twilio
- Evolution API
- Meta Cloud API
- Baileys
- Meta Business Manager
- Gupshup
Why those fall short
- Meta now charges per message even for patient-initiated conversations
- per-message fees make API support costlier than hiring human agents
- n8n shows execution as successful; Meta rejects silently
- Meta reprices unilaterally; no plan B exists in Latam
- confusing and incomplete docs, no Meta support, horrible Business Manager UX
Map of ideas
Drawing the map…