Free tools
Free AI tools and calculators
Lightweight utilities that support organic traffic and lead capture without paid APIs.
Rule-based MVP
AI Tool Recommender
Get a rule-based shortlist based on profession, task, budget, country, team size, and complexity.
- Inputs
- Profession, task, budget, country, team size, and preferred complexity.
- Output
- Top 3 recommended tools, why they fit, what to avoid, and related guides.
Rule-based MVP
AI Proposal Outline Generator
Create a practical proposal outline with sections, positioning, and next-step wording.
- Inputs
- Business type, client type, service, tone, and desired length.
- Output
- Proposal title, recommended sections, suggested wording, close, and related templates.
Rule-based MVP
AI Cold Email Generator
Generate subject lines, a short email, and a follow-up from audience and offer inputs.
- Inputs
- Audience, offer, pain point, tone, and call to action.
- Output
- Subject lines, email body, follow-up email, and sales-tool links.
Rule-based MVP
Prompt Generator by Profession
Turn a profession, task, tool, and output format into a reusable prompt.
- Inputs
- Profession, task, tool, output format, and constraints.
- Output
- Main prompt, refinement prompt, and mistakes to avoid.
Rule-based MVP
SaaS Cost Calculator
Estimate monthly and annual software costs across users, tools, setup fees, and discounts.
- Inputs
- Users, monthly price per user, setup cost, discount, number of tools, and currency.
- Output
- Monthly cost, annual cost, savings estimate, and buying notes.