AI developer tool business ideas

These stacks sell tools that developers use. The filter looks at the title and tagline for developer, API, MCP, coding, code, documentation, or LLM router. Some are APIs. Some are editors, routers, or docs products.

A developer tool still needs distribution and support. Read the startup cost and the human work. The income line is one operator's sourced result, not an API-call forecast.

201 stacks match. Income figures are ranges and claims from public sources, not guarantees.

Stacks

SaaS

Flutter Rules and Skills for AI Coding Agents

Flutter Agent Kit gives AI coding agents battle-tested rules, architecture docs and feature skills so they generate production grade Flutter code. One…

Automation
85%
Difficulty
Hard
Startup
Not disclosed

Revenue

$117 Last 30 days

$117 verified revenue last 30 days, mostly non-recurring (TrustMRR/DodoPayment, Oct 29, 2026)

Verified
DodoPaymentAnthropic APINext.js Clear niche and buyerAI model/API accessPayments via DodoPayment
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SaaS

Library of AI Design Prompts, Templates and Components for Coding Tools

A library of design prompts, templates and components that helps people build polished websites faster in AI coding tools, plus a builder for publishing sites.

Automation
80%
Difficulty
Easy
Startup
Not disclosed

Revenue

$320 MRR

~$320 MRR; $4,488 last 30 days; $17,170 all-time (TrustMRR/Stripe, Nov 9, 2026)

Verified
StripeOpenAI APICursor Clear niche and buyerAI model/API accessPayments via Stripe
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FAQ

What developer tool stacks are listed here?

Stacks whose title or tagline mentions developer, API, MCP, coding, code, documentation, or LLM router.

Do I need to code to sell a developer tool?

Many of these stacks list coding. Some are tagged no-code for the buyer. Open the card for the requirements and the tools.

Does a high automation percentage mean the API runs the business?

No. 90% automated still leaves docs, support, and billing. The percentage is not revenue.

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