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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Chasing Late Client Invoices
Freelancers and small businesses waste time and lose money manually chasing clients who pay invoices late or ignore them.
In their words
Checking his pending invoices every morning and send a polite WhatsApp reminder to whoever owes him money.
L'ho chiesto più volte al mio commercialista, mi dice, sisi, certo, te le mandiamo. Poi puntualmente mi arriva l'email 10 gi
the most frustrating part of the process is repeatedly calling and requesting customers to pay
I spend way too much time chasing clients for payment.
it feels like we're wasting hours every week on admin work
Chasing payment after the job's done is quite the headache.
I am tired on chasing paychecks. I am tired of getting paid when they remember to just process my timesheet.
We were chasing invoices constantly, spending real hours every month being an unpaid debt collector, straining relationships with clients we liked.
Ich frag mich langsam was ich machen soll? Bin jetzt seit fast 6 Jahren nebenberuflich selbstständig. Das ein Kunde seine Rechnung nicht bezahlt hatte ich noch nicht.
Eu trabalho pra empresas onde eles me pagam só depois de uns 45 dias ou até mais.
has anyone actually gotten paid after a client ghosts? what worked if anything?
on est le 24 septembre et il vient de payer ma facture du mois de juillet
Need Make.com Expert to Automate PDF Invoice Emailing from computer desktop or can be from Google Sheets & Google Drive
The blind spot I hit hardest is: clients paying 30-60 days late while I have to pay contractors weekly.
Freelancers and small businesses
Where they talk
- r/smallbusiness
- r/Freelancers
- r/Entrepreneurs
- r/Invoice
- r/smallbusinessowner
- r/EntrepreneurRideAlong
- r/SaaS
- r/freelancing
Tools they use today
- QuickBooks
- Google Sheets
- Stripe
- Claude
- Excel
- Wave
- Gmail
Why those fall short
- process depends on one person remembering; collapses when they leave
- repetitive manual entry, no connection between recurring billing and invoice issuance
- sandbox does not guarantee document emission; auth credentials only for bulk creation
- accountant promises reminders but sends them late
- reminders take a lot of time, hard to bill, easy to forget
Map of ideas
Drawing the map…





