Free tools for AI solopreneurs

Client-side calculators. No account needed. Results stay in your browser.

Most popular

Highest-traffic starters — rules files, READMEs, and API cost sanity checks every solo builder runs first.

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.cursorrules Generator

Generate a ready-to-paste .cursorrules file for your stack

Fill in your stack and preferences — get a complete .cursorrules file that governs Cursor Agent Mode behavior. No API call. Instant output.

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GitHub README Generator

Generate a professional README in under a minute

Fill in your project name, stack, and features — get a complete, formatted GitHub README ready to paste. Template-driven, no API call.

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AI API Cost Calculator

Compare monthly AI API costs across every major provider

Input your daily token usage and see exactly what you will pay across OpenAI, Anthropic, Gemini, Groq, and Mistral. Static pricing table — no API call.

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Free tools

Start instantly, get practical results fast, and come back anytime as you build your next move.

developer

.cursorrules Generator

Generate a ready-to-paste .cursorrules file for your stack

Fill in your stack and preferences — get a complete .cursorrules file that governs Cursor Agent Mode behavior. No API call. Instant output.

Open Tool →

developer

AI API Cost Calculator

Compare monthly AI API costs across every major provider

Input your daily token usage and see exactly what you will pay across OpenAI, Anthropic, Gemini, Groq, and Mistral. Static pricing table — no API call.

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monetization

Affiliate MRR Calculator

See your recurring affiliate income potential before you start

Referrals per month × average tool price × commission rate = your projected MRR. Add multiple programs to see your combined income stack.

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Solopreneur Tech Stack Picker

Answer 5 questions, get your perfect solo stack

Tell us what you are building, your budget, and your technical level — get a recommended stack with affiliate links to every tool you need.

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Context Window Planner

Know when your AI will forget what you told it

Paste your file list and sizes — see how many tokens your codebase uses and get a warning before you hit the context limit. Pure math, no API.

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monetization

Launch Readiness Audit

10 questions that tell you if your AI project is ready to ship

Answer 10 questions about your project, audience, and monetization plan — get a readiness score and the 3 most critical things to fix before launching.

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monetization

Solopreneur Revenue Model

Build your revenue model in 60 seconds

Input your pricing, traffic, conversion rate, and churn — see MRR, ARR, breakeven month, and the levers that matter most. No AI, just math.

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developer

GitHub README Generator

Generate a professional README in under a minute

Fill in your project name, stack, and features — get a complete, formatted GitHub README ready to paste. Template-driven, no API call.

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monetization

Build vs Buy Analyzer

Should you build it or buy a SaaS tool?

Enter the feature, your hourly rate, build time estimate, and the SaaS price — get a clear answer on whether to build or buy, including 12-month cost comparison.

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monetization

Niche Viability Scorer

Rate any solopreneur niche before you commit

Answer 8 questions about your target niche — get a viability score across demand, competition, monetization, and solopreneur fit. No AI needed for honest numbers.

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Premium tools

Advanced tools for deeper strategy, planning, and execution when you are ready to level up.

Premiumdeveloper

AI Prompt Optimizer

Paste any prompt — get a better one back

Model-backed prompt refinement for sharper outputs on every generator stack.

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Premiummonetization

QuitOrScale

Brutally honest verdict on your project — kill, pivot, or double down

Reasoning-grade feedback on traction, burnout risk, and where to redeploy momentum.

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Premiummonetization

AI Workflow Builder

Describe your goal — get a step-by-step monetization workflow

Turn a goal description into a publishable workflow draft with tool stack recommendations.

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Premiumdeveloper

Codebase Explainer

Paste your code — get a plain-English explanation

Cheap, fast narration for onboarding docs or stakeholder updates.

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Affiliate vendor directory

Compare trusted tools side by side so you can choose the right stack with confidence.