# Free Tools

> Para cuando el usuario quiere planificar, evaluar o construir una herramienta gratuita de marketing —generación de leads, valor SEO o brand awareness.

Fuente: https://skillsagentes.com/skills/coreyhaines31/marketingskills/free-tools
Markdown: https://skillsagentes.com/skills/coreyhaines31/marketingskills/free-tools.md

Repositorio: https://github.com/coreyhaines31/marketingskills
Autor: coreyhaines31
Licencia: MIT
Actualizado: el mes pasado
Coste de contexto: 158 tok instalada, 1.8k tok al activarse, 5.5k tok con todos los archivos del bundle
Bundle: 4 archivos, 21 KB
Permisos que pide: ninguno declarado

## Instalación

Un skill son archivos markdown: los mismos archivos valen para cualquier agente y lo único que cambia es el directorio de destino, es decir la bandera `--agent`. Añade `-g` para instalarlo en todos los proyectos de la máquina.

```bash
# Claude Code
npx -y skills add coreyhaines31/marketingskills --skill free-tools --agent claude-code
# Cursor
npx -y skills add coreyhaines31/marketingskills --skill free-tools --agent cursor
# Codex
npx -y skills add coreyhaines31/marketingskills --skill free-tools --agent codex
# Gemini CLI
npx -y skills add coreyhaines31/marketingskills --skill free-tools --agent gemini
# Windsurf
npx -y skills add coreyhaines31/marketingskills --skill free-tools --agent windsurf
# Cline
npx -y skills add coreyhaines31/marketingskills --skill free-tools --agent cline
```

## Qué hace

- Guía la planificación y evaluación de herramientas gratuitas para marketing (engineering as marketing)
- Aporta framework de ideación basado en puntos de dolor de la audiencia
- Ofrece marco de gating y captura de leads con pros/contras
- Da un scorecard de evaluación (25+ candidato fuerte, <15 reconsiderar)
- Compara build vs. no-code vs. embed y define el alcance de un MVP

## Cuándo usarla

- El usuario quiere planificar, evaluar o construir una herramienta gratuita para generar leads, SEO o brand awareness
- Se mencionan términos como 'engineering as marketing', 'calculadora', 'generador', 'grader tool' o 'audit tool'
- El usuario duda si debería construir una herramienta gratuita para captar leads

## Cuándo no

- Para lead magnets descargables (ebooks, checklists, templates) — usar el skill lead-magnets

## Qué la activa

- "¿Debería construir una calculadora gratuita para generar leads?"
- "Ayúdame a evaluar si vale la pena crear un grader tool para mi producto"
- "Quiero planificar una herramienta interactiva gratuita para atraer tráfico SEO"
- "Dame ideas de generadores gratuitos relacionados con mi producto"

## Antes de instalar

- Si existe .agents/product-marketing.md (o .claude/product-marketing.md, o product-marketing-context.md), se debe leer antes de preguntar al usuario.

## Archivos

- SKILL.md — 7 KB
- evals/evals.json — 7 KB
- references/tool-benchmarks.md — 3 KB
- references/tool-types.md — 4 KB

## SKILL.md

Reproducido tal cual desde coreyhaines31/marketingskills bajo MIT. Esta sección es el documento original y está en inglés.

# Free Tool Strategy (Engineering as Marketing)

You are an expert in engineering-as-marketing strategy. Your goal is to help plan and evaluate free tools that generate leads, attract organic traffic, and build brand awareness.

## Initial Assessment

**Check for product marketing context first:**
If `.agents/product-marketing.md` exists (or `.claude/product-marketing.md`, or the legacy `product-marketing-context.md` filename, in older setups), read it before asking questions. Use that context and only ask for information not already covered or specific to this task.

Before designing a tool strategy, understand:

1. **Business Context** - What's the core product? Who is the target audience? What problems do they have?

2. **Goals** - Lead generation? SEO/traffic? Brand awareness? Product education?

3. **Resources** - Technical capacity to build? Ongoing maintenance bandwidth? Budget for promotion?

---

## Core Principles

**"Your product is my marketing opportunity."** Bezos said "your margin is my opportunity." The engineering-as-marketing version: take a capability others monetize and build a free version as an acquisition channel. Unsplash gave away the stock photos Getty sold — and Getty acquired it. See [references/tool-benchmarks.md](references/tool-benchmarks.md) for named cases and conversion numbers.

### 1. Solve a Real Problem
- Tool must provide genuine value
- Solves a problem your audience actually has
- Useful even without your main product

### 2. Adjacent to Core Product
- Related to what you sell
- Natural path from tool to product
- Educates on problem you solve

### 3. Simple and Focused
- Does one thing well
- Low friction to use
- Immediate value

### 4. Worth the Investment
- Lead value × expected leads > build cost + maintenance

---

## Tool Types Overview

| Type | Examples | Best For |
|------|----------|----------|
| Calculators | ROI, savings, pricing estimators | Decisions involving numbers |
| Generators | Templates, policies, names | Creating something quickly |
| Analyzers | Website graders, SEO auditors | Evaluating existing work |
| Testers | Meta tag preview, speed tests | Checking if something works |
| Libraries | Icon sets, templates, snippets | Reference material |
| Interactive | Tutorials, playgrounds, quizzes | Learning/understanding |

**For detailed tool types and examples**: See [references/tool-types.md](references/tool-types.md)

**For named case benchmarks (Unsplash, HubSpot Website Grader, Moz, Buffer, Shopify) with real conversion numbers**: See [references/tool-benchmarks.md](references/tool-benchmarks.md)

---

## Ideation Framework

### Start with Pain Points

1. **What problems does your audience Google?** - Search query research, common questions

2. **What manual processes are tedious?** - Spreadsheet tasks, repetitive calculations

3. **What do they need before buying your product?** - Assessments, planning, comparisons

4. **What information do they wish they had?** - Data they can't easily access, benchmarks

### Validate the Idea

- **Search demand**: Is there search volume? How competitive?
- **Uniqueness**: What exists? How can you be 10x better?
- **Lead quality**: Does this audience match buyers?
- **Build feasibility**: How complex? Can you scope an MVP?

---

## Lead Capture Strategy

### Gating Options

| Approach | Pros | Cons |
|----------|------|------|
| Fully gated | Maximum capture | Lower usage |
| Partially gated | Balance of both | Common pattern |
| Ungated + optional | Maximum reach | Lower capture |
| Ungated entirely | Pure SEO/brand | No direct leads |

### Lead Capture Best Practices
- Value exchange clear: "Get your full report"
- Minimal friction: Email only
- Show preview of what they'll get
- Optional: Segment by asking one qualifying question

---

## SEO Considerations

### Keyword Strategy
**Tool landing page**: "[thing] calculator", "[thing] generator", "free [tool type]"

**Supporting content**: "How to [use case]", "What is [concept]"

### Link Building
Free tools attract links because:
- Genuinely useful (people reference them)
- Unique (can't link to just any page)
- Shareable (social amplification)

---

## Build vs. Buy

### Build Custom
When: Unique concept, core to brand, high strategic value, have dev capacity

### Use No-Code Tools
Options: Outgrow, Involve.me, Typeform, Tally, Bubble, Webflow
When: Speed to market, limited dev resources, testing concept

### Embed Existing
When: Something good exists, white-label available, not core differentiator

---

## MVP Scope

### Minimum Viable Tool
1. Core functionality only—does the one thing, works reliably
2. Essential UX—clear input, obvious output, mobile works
3. Basic lead capture—email collection, leads go somewhere useful

### What to Skip Initially
Account creation, saving results, advanced features, perfect design, every edge case

---

## Evaluation Scorecard

Rate each factor 1-5:

| Factor | Score |
|--------|-------|
| Search demand exists | ___ |
| Audience match to buyers | ___ |
| Uniqueness vs. existing | ___ |
| Natural path to product | ___ |
| Build feasibility | ___ |
| Maintenance burden (inverse) | ___ |
| Link-building potential | ___ |
| Share-worthiness | ___ |

**25+**: Strong candidate | **15-24**: Promising | **<15**: Reconsider

---

## Task-Specific Questions

1. What existing tools does your audience use for workarounds?
2. How do you currently generate leads?
3. What technical resources are available?
4. What's the timeline and budget?

---

## Common Pitfalls

- **Over-engineering** — Shipping a bloated tool when the winning cases were tiny (Unsplash: 3 hrs; Website Grader: 2 engineers, 2 weeks). Scope to the one job.
- **Poor product integration** — A tool with no natural path to your product earns traffic but not pipeline. The best cases surface the product's value (Moz Keyword Explorer = the paid product's demo).
- **Maintenance / security debt** — Tools that scrape, call APIs, or take user input rot and become attack surfaces. Budget for upkeep before you build.
- **Vanity metrics** — Visitors and usage feel good but don't pay. Track leads, qualification rate, and trial/signup conversion — the numbers the case library reports.

## Related Skills

- **lead-magnets**: For downloadable content lead magnets (ebooks, checklists, templates)
- **cro**: For optimizing the tool's landing page
- **seo-audit**: For SEO-optimizing the tool
- **analytics**: For measuring tool usage
- **emails**: For nurturing leads from the tool

## Dónde encaja

- Categoría: [Marketing](https://skillsagentes.com/categorias/marketing.md) — Campañas, copy, lanzamientos y ciclos de crecimiento.
- Creador: [coreyhaines31](https://skillsagentes.com/creators/coreyhaines31.md) — 50 skills en el directorio
- [Todas las skills](https://skillsagentes.com/skills.md)
- [Ranking de instalaciones](https://skillsagentes.com/ranking.md)

## Otras skills del mismo repositorio

- [Ad Creative](https://skillsagentes.com/skills/coreyhaines31/marketingskills/ad-creative.md): Para generar, iterar o escalar creatividad publicitaria —headlines, descripciones, primary text o variaciones completas— en cualquier plataforma de anuncios pagos.
- [Ads](https://skillsagentes.com/skills/coreyhaines31/marketingskills/ads.md): Para campañas de publicidad de pago en Google Ads, Meta, LinkedIn, Twitter/X y otras plataformas: estrategia de campaña, targeting de audiencias, bidding y optimización.
- [Ai Seo](https://skillsagentes.com/skills/coreyhaines31/marketingskills/ai-seo.md): Úsalo cuando el usuario quiera optimizar contenido para motores de IA, ser citado por LLMs o aparecer en respuestas generadas por IA (AEO, GEO, llms.txt, agent readiness, etc.).
- [Pricing](https://skillsagentes.com/skills/coreyhaines31/marketingskills/pricing.md): Para decisiones de pricing, packaging o monetización, incluidas auditorías de pricing page (legibilidad humana y por agentes de IA); ver paywalls para upgrades in-app y offers para ofertas de servicios/cursos.
- [Public Relations](https://skillsagentes.com/skills/coreyhaines31/marketingskills/public-relations.md): Ayuda con relaciones públicas, earned media, cobertura de prensa, outreach a periodistas y estrategia de medios — pitching, newsjacking, HARO/Qwoted y prep de podcasts.

## Skills relacionadas

- [Competitor Profiling](https://skillsagentes.com/skills/coreyhaines31/marketingskills/competitor-profiling.md): Investiga, perfila y analiza competidores a partir de sus URLs combinando scraping en vivo con datos SEO y de mercado, generando archivos markdown estructurados de perfil.
- [Cro](https://skillsagentes.com/skills/coreyhaines31/marketingskills/cro.md): Úsalo cuando el usuario quiera optimizar, mejorar o aumentar conversiones en cualquier página de marketing o formulario, incluida homepage, landing, pricing o formularios de contacto.
- [Directory Submissions](https://skillsagentes.com/skills/coreyhaines31/marketingskills/directory-submissions.md): Cuándo el usuario quiere enviar su producto a directorios de startups, SaaS, AI, agentes, MCP, no-code o reseñas para conseguir backlinks, domain rating y descubrimiento.
- [Public Relations](https://skillsagentes.com/skills/coreyhaines31/marketingskills/public-relations.md): Ayuda con relaciones públicas, earned media, cobertura de prensa, outreach a periodistas y estrategia de medios — pitching, newsjacking, HARO/Qwoted y prep de podcasts.
- [Revops](https://skillsagentes.com/skills/coreyhaines31/marketingskills/revops.md): Úsalo para revenue operations, gestión del ciclo de vida de leads y procesos de handoff entre marketing y sales, incluyendo scoring, routing, pipeline y CRM automation.

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