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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Unbilled Won Deal Finder for Service Firms
Weekly check that won deals in your CRM became QuickBooks invoices.
Service firms win deals in HubSpot but bill in QuickBooks, so work can go unbilled. This tool lists every won deal with no invoice each week.
The evidence
Score: 85 out of 100
- An opening today's tools miss
- 115 pay or would pay
- 1.9K people describe it
- 58% hit it at least weekly
- 14.5K upvotes on their posts
In their words
deal gets closed in hubspot, invoice never gets raised in xero, nobody notices for months
The same fragility hits after a deal closes, when someone has to manually create the invoice, update the deal stage, and start onboarding
The pain point it solves: Automation Monitoring Gaps
Automations and AI agents fail silently or drift without detection, causing downstream breakage, wasted spend, and manual debugging.
Automation and agent builders
Where they talk
- r/AI_Agents
- r/automation
- r/sysadmin
- r/SaaS
- r/n8n
- r/shopifyDev
- r/ClaudeCode
- r/microsaas
Tools they use today
- n8n
- Stripe
- Slack
- Claude
- Zapier
- Make
- PostgreSQL
- Claude Code
Why those fall short
- Timestamps are backdated or deleted; no accurate public incident timeline.
- Verbose logs, slow searches, no training on log analysis
- Redis backlog and persistence risk; canonical model creates coupling and lossy mapping
- free plan limits too low for usage
- no built-in dead-letter, replay dedup, or alerting; canonicalization is manual
Map of ideas
Drawing the map…