20 SaaS + AI startup ideas for indie builders who want to stop scrolling and start shipping.

You don’t need a fancy launch or a big team.
Just solve a painful problem, make it simple, and charge money.

If I were starting from scratch in 2025, here’s what I’d build:

AI that turns testimonials into assets
→ One review becomes a case study, landing page, and sales deck.
→ $300/month for marketing teams.

Tool that turns demo calls into microsites
→ Sales teams waste gold on Zoom.
→ Auto-generate sites at $200 each.

Fitness AI that watches your form
→ Uses your phone camera, adjusts like a real trainer.
→ $30/month.

Directory of enterprise AI budgets
→ Sales teams want buying signals.
→ $1K/month for high-intent leads.

AI that finds wasted cloud spend
→ Most teams overspend by $100K/year.
→ Charge 20% of savings.

Tool that turns support chats into AI agents
→ Replace repetitive questions with automation.
→ Cuts 80% of support costs.

Agent that tracks competitor API pricing
→ Avoid surprise hikes.
→ $2K/month.

Marketplace for abandoned SaaS projects
→ Find <$100K ARR tools, sell leads or buy them yourself.
→ Bonus: build media content around it.

Marketplace for AI implementation specialists
→ Startups need quick setup.
→ You take 20% per placement.

Tool to manage multi-AI workflows
→ Too many tools, no approvals.
→ $1K/month.

Custom AI prompt library platform
→ Teams waste time repeating prompts.
→ $25K/month potential.

AI compliance audit tool
→ Find security gaps.
→ Charge per audit.

AI that turns product feedback into feature specs
→ PMs misunderstand users.
→ $2K/month per team.

Agent that detects duplicate workflows
→ Same tasks running in Notion, Linear, Asana.
→ $2K/month to consolidate.

AI that converts YouTube videos into courses
→ Creators leave money on the table.
→ Charge per conversion or revenue share.

Marketplace for AI-ready datasets
→ Clean, industry-specific data.
→ Take 25% platform cut.

AI that analyzes GitHub for acquisition signals
→ VCs need early indicators.
→ $5K/month per fund.

Directory of outdated chatbot users
→ Target upgrade leads.
→ Charge for access.

Agent that turns Figma files into full sites
→ Design → deploy instantly.
→ Charge per project. (Exit to Framer?)

Marketplace for AI model validators
→ Companies need bias checks.
→ You build the platform. $20K+/mo.

Build something useful.
Keep it simple.
Charge real money.
And if it works, share the playbook.