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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Stalled Signup Rescue for Small SaaS Teams
Rescues stalled signups at tiny SaaS companies before they quit.
Tiny SaaS founders walk users through setup by hand, and signups stall at the API key step. This tool spots stalled signups and emails a fix.
The evidence
Score: 22 out of 100
- No opening found
- 12 pay or would pay
- 541 people describe it
- 46% hit it at least weekly
- 4.3K upvotes on their posts
Amplitude, Customer.io and PostHog are free to this buyer; tiny founders churn fast and only done-for-you is open.
In their words
A significant chunk of people who sign up never complete setup. They hit the onboarding flow, get to the third step, and just disappear.
Every time someone signs up I end up manually walking them through setup because the self-serve flow is not smooth enough yet.
Onboarding is still our biggest time sink. Docs and tutorial videos only get you so far when someone's actually stuck mid-flow
The tools that already cover it
- Userpilot: Founder builds and tunes the guides; priced for teams with a product manager. Includes a credit-based AI assistant.
- Chameleon: Builder first; its AI agents sit in the $750+ and $1 250+ plans.
- UserGuiding: In-app guides, checklists and an AI assistant; founder still designs each flow.
- Product Fruits: Starter AI only answers questions; the proactive 'responds to what users do' agent starts at the $374 Business plan, so it is moving toward this wedge.
- Usertour: Cheap open source tour builder; no email or stalled-user detection listed on its pricing page.
- Frigade: AI agent for tours and nudges inside the app, but priced for funded teams.
- Intercom: Built for support teams; founder writes the rules for stalled users. Early Stage program gives up to 93% off plus a year of Fin free.
- Amplitude: Growth includes Guides and Surveys; analytics first, no hands-off rescue of stalled signups, and year two is 40% off the Plus plan.
- Customer.io: Event-triggered emails exist, but the founder must define stalled steps and write every message.
- PostHog Workflows: Email and Slack workflows driven by events; no-code but the founder builds each rule by hand.
- Userlist: Behavior-triggered onboarding emails and in-app messages for SaaS; founder builds the workflows.
- Pendo: Free plan includes in-app guides and analytics; stops creating guides above 500 users.
How it was challenged
- Demand is thin: about 14 of 40 posts are off topic, many others are advice replies, and the 20-clubs hook is a product nobody used.
- Willingness to pay is mislabeled: of 6 'explicit' posts, 4 are advice, job tips or a vendor offer, one is payroll shopping, one is a $50 poll.
- The exact buyer gets rivals free: Amplitude with Guides for 12 months under 20 staff, Customer.io for 12 months under $10M raised, PostHog Workflows 10 000 messages.
- Illustrative payback: 100 signups a month, 40 stalled, a handful saved at $30 a month barely covers $99, and a founder can read 40 rows alone.
- Buyers are builders selling to builders: only 5 of 40 people sought a tool, and tiny SaaS customers often shut down, so expect fast churn.
The pain point it solves: Onboarding Activation Drop-Off
Users sign up but abandon onboarding before reaching the product's core value, and teams lack visibility into where and why they drop off.
SaaS and app founders
Where they talk
- r/SaaS
- r/microsaas
- r/SideProject
- r/buildinpublic
- r/micro_saas
- r/SaasDevelopers
- r/saasbuild
- r/indiehackers
Tools they use today
- PostHog
- Google Analytics
- Google sign-in
- Amplitude
- Claude
- Google Ads
- Google login
Why those fall short
- Can see drop-off but not what users needed at that moment; no direct customer interviews
- manual approval and bot role steps fail, people disappear
- Tools give lagging numbers and rigid keyword matching, not real-time drop-off visibility
- Google auto-installs in background; no push permission or email to reach them
- Login methods helped but drop-off remains high
Map of ideas
Drawing the map…





