AI business ideas: Software & apps

Small apps, SaaS tools and games you can build with AI and sell.

Ideas

  1. 1

    Build a viral daily web game with Claude in a weekend

    Make a simple daily web game with AI and grow it by letting people share their scores.

    Cost $0–$70/monthCould earn $250/mo estimateπŸ”₯ 61 X buzz Β· 953 posts/wk

  2. 2

    Review pull requests with AI

    Let AI do a first review on every pull request and flag risks.

    Cost $0–$70/monthCould earn $190/mo estimateπŸ”₯ 56 X buzz Β· 742 posts/wk

  3. 3

    Package your know-how as Claude Skills

    Write reusable β€œskills” so Claude follows your process every time.

    Cost $0–$70/monthCould earn $190/mo estimateπŸ”₯ 54 X buzz Β· 2.1k posts/wk

  4. 4

    Connect your app to AI assistants with an MCP server

    Build an MCP server so assistants like Claude can use your product.

    Cost $0–$70/monthCould earn $190/mo estimateπŸ”₯ 51 X buzz Β· 846 posts/wk

  5. 5

    Find security bugs with AI agents

    Agents scan code and apps for vulnerabilities before attackers do.

    Cost $0–$70/monthCould earn $190/mo estimateπŸ”₯ 49 X buzz Β· 776 posts/wk

  6. 6

    Vibe-code a small paid app and launch it

    Build a small paid web app with AI coding tools, then sell a simple subscription.

    Cost $0–$70/monthCould earn $290/mo estimateπŸ”₯ 47 X buzz Β· 379 posts/wk

  7. 7

    Stop scope creep with AI-written proposals and change orders

    From X problem A tool for freelancers and agencies that turns a client call into a clear scope, and every new request into a priced change order.

    Cost $0–$50/monthCould earn $475/mo estimateπŸ”₯ 41 X buzz Β· 235 posts/wk

  8. 8

    Build a $100K-a-month app on top of AI

    Build a focused product on top of AI that solves one job really well.

    Cost $0–$70/monthCould earn $290/mo estimateπŸ”₯ 35 X buzz Β· 38 posts/wk

  9. 9

    Run a solo automation agency on Claude Code and reusable skills

    Start a one-person business setting up AI automations for local companies.

    Cost $0–$70/monthCould earn $290/mo estimateπŸ”₯ 35 X buzz Β· 21 posts/wk

  10. 10

    Sell a LinkedIn prospecting AI agent as a SaaS product

    Find people on LinkedIn who are likely to buy, and reach out to them.

    Cost $0–$70/monthCould earn $290/mo estimateπŸ”₯ 31 X buzz Β· 22 posts/wk

  11. 11

    Cut trial churn by testing when your paywall appears

    Make more money from an app by changing when you ask people to pay.

    Cost $0–$70/monthCould earn $290/mo estimateπŸ”₯ 20 X buzz Β· 65 posts/wk

  12. 12

    Design mobile apps by chatting with AI

    Sleek turns a chat about an app idea into polished mobile app designs in minutes.

    Cost $0–$70/monthCould earn $190/mo estimateNo X data

  13. 13

    Turn screenshots into working front-end code

    Screenshot to Code converts a screenshot, mockup, recording or prompt into HTML/Tailwind, React or Vue, then refines it from plain-English follow-ups.

    Cost $0–$70/monthCould earn $190/mo estimateNo X data

  14. 14

    Turn a text idea into an iOS and Android app

    AppAlchemy turns a plain-text idea into app designs and a working mobile app without code.

    Cost $0–$70/monthCould earn $190/mo estimateNo X data

  15. 15

    Launch a consumer AI app to an audience you already have

    If you already have followers, build a simple app for them with AI.

    Cost $0–$70/monthCould earn $290/mo estimateNo X data

  16. 16

    Find a SaaS idea and build it with Claude Code until customers pay

    A builder used Claude Code to come up with a SaaS idea, implement it, and land a second paying customer.

    Cost $0–$70/monthCould earn $290/mo estimateNo X data

  17. 17

    Sell one API for every LLM provider

    Give developers one simple way to use many AI models.

    Cost $0–$70/monthCould earn $190/mo estimateNo X data

  18. 18

    Vibe code a paid app to $8k MRR without a coding background

    A non-developer founder building apps with Claude Code reports reaching $8k in monthly recurring revenue after three months without sales.

    Cost $0–$70/monthCould earn $290/mo estimateNo X data

  19. 19

    Use marketing skills to get a first vibe-coded app to $1,400 MRR

    A marketer with no coding background vibe coded his first app and reports 592 users and $1,400 MRR in the first month.

    Cost $0–$70/monthCould earn $290/mo estimateNo X data

  20. 20

    Build an app with Cursor and launch it to $300K ARR

    Build an app with an AI code editor and launch it to people who already follow you.

    Cost $0–$70/monthCould earn $290/mo estimateNo X data

  21. 21

    Build an AI tool to $42K MRR in 90 days

    Build and launch a simple AI tool fast, then grow it.

    Cost $0–$70/monthCould earn $290/mo estimateNo X data

The weekly top 5.

The five hottest AI business ideas on X each week, with the steps and costs. Free.