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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No idea matches this filter.
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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Email Reply Backlog
People are overwhelmed by high volumes of email, struggling to triage, prioritize, and respond, which causes missed messages and lost productivity.
In their words
Working nights just to stay above water and it is not sustainable.
I spend a lot of time dealing with emails that are basically admin work.
I spend too much time every morning checking what needs a reply, what can wait, and who I forgot to follow up with.
It actually works well for gathering information from my e-mail history and making dashboards out of my haphazard dumping of data into excel.
I spend way too much time just sorting through junk and writing the same replies over and over.
I have to open every thread and piece together the latest details. It gets time consuming for me and of course makes me lose the opportunity cost to to reply to more warm leads.
when new emails come in from one of these clients, I don’t need to give my agents any context before asking them to look into specific issues
Getting overly long and verbose emails that mention/detail everything under the sun, which you now must respond to
Those people create so much extra work for me simply because they won’t have something check whether what they wrote actually makes sense.
Shared Inboxes still do not sync automatically. I have to manually sync them for new emails.
The long AI paragraphs I get instead of the simple yes/no responses I need has defifnrely increased the amount of time on emails.
Clients that always include more people in every e-mail interacton
How can you configure a spam filter so that obviously LLM-written emails go straight to spam? Is there a plugin? I’d pay for this.
Bluesky
is there "physical mail via API"? Something like I send details to an endpoint, pay $1/3/5 or whatever, and a letter is mailed?
Business owners and knowledge workers
Where they talk
- r/AI_Agents
- r/smallbusiness
- r/AiAutomations
- r/ClaudeAI
- r/businessemail
- r/n8n
- r/auscorp
- r/automation
Tools they use today
- Outlook
- Gmail
- Claude
- Copilot
- n8n
- Claude Code
- Notion
- Claude Cowork
Why those fall short
- drafts have stubborn AI prose; setups are piecemeal and hard to maintain
- volume exceeds available time; no way to keep up
- summaries lose the actual ask; still must respond and correct bad plans
- email is both communication and task layer; no way to separate urgent from rest
- cannot filter important emails from cc noise
Map of ideas
Drawing the map…





