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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Usage Billing Reconciliation
Companies struggle to accurately meter, rate, and reconcile usage-based and hybrid billing, causing revenue leakage, overcharges, and manual work.
In their words
Observium shouldn't be doing this given it has to be hacked to work and my boss and I are in agreement that new software is required.
the logic limitations for stripe are really starting to show
Great product, horrible billing/pricing experience right now.
Now it’s ~$2k/month in disputes, endless reconciliation, and administrative pain.
Requiring a 12-month commitment for anything beyond the measly 100 concurrent realtime sessions is impossible to scale for startups who usually have monthly subscribers and free trials.
we cannot figure out how to set it up to get monthly overage while maintaining quarterly commit charges
I permanently deleted my AWS account 6 years ago. Amazon has been charging me $0.33 every month since. I have no way to stop it.
Who is auditing the AWS billing code and line items to ensure this is actually correct?
the subscription model isn't that convincing so my users stay unsubsribed and just keep buying credits
Microsoft’s billing quantities and prices do not reconcile with Azure Metrics, our application-side API usage logs, or Microsoft’s own Retail Prices API.
he doesn't want to pay the bill because he's added six employees and four computers and that's higher than what he originally agreed to despite us very clearly showing and telling that this is a per user price Model
Billing logic looked perfect, created accounting chaos. pres, plan changes.
No way to now if it was legitimate, if it is just burning tokens or agents doing the same work on loop
Stripe checkout is maybe 10% of "billing." The other 90% is UI state, org scoping, deduplication, empty states
SaaS billing and finance teams
Where they talk
- r/SaaS
- r/Netsuite
- r/msp
- r/smallbusiness
- r/automation
- r/Accounting
- r/SaasDevelopers
- r/mcp
Tools they use today
- Stripe
- NetSuite
- Claude
- QuickBooks
- Salesforce
- Chargebee
- HaloPSA
- Huntress
Why those fall short
- Support redirects to closed accounts; recurring charges survive card changes.
- heavy users cost more than they paid, light users churned
- Alerts go out on one channel; no follow-up email or banner on the same channel
- Invoices show one line, no SKU or usage detail
- Billing quantities and prices do not reconcile with metrics or logs
Map of ideas
Drawing the map…





