📖 6 min read referencecheatsheettools Curated map of AI tools by category - conversational, coding, automation, creative, and specialized tools.
Conversational AI Hubs
| Tool | Best Model | Cost | Killer Feature | Use Case |
|---|
| Claude.ai | Claude Opus 4.8 / Sonnet 4.6 | $20/mo Pro | 1M context, best writing | Writing, long docs, analysis |
| ChatGPT | GPT-5.5 / GPT-5.5 Instant | $20/mo Plus | Web search + file analysis | General tasks, web research |
| Gemini | Gemini 3.1 Pro | 20/mo(or7.99 Plus) | 1M context, Deep Research | Research, long documents |
| Grok | Grok 4.3 | X Premium or API | Real-time X/Twitter data | Current events, real-time info |
| Perplexity | Claude + GPT-4o + search | $20/mo Pro | Cited sources always | Research with attribution |
Writing & Content Creation
| Tool | Models | Cost | Best for |
|---|
| Grammarly | Proprietary + GPT | $12/mo | Real-time writing, grammar |
| NotebookLM | Gemini 2.5 | Free | Research synthesis, audio |
| Jasper | Multiple LLMs | $39+/mo | Marketing copy, brand voice |
Automation & Workflows
| Tool | How it works | Cost | Best for |
|---|
| Zapier | LLM-powered workflow builder | Free + $20+/mo | Connecting 5,000+ apps |
| n8n | Open-source automation | Free (self-host) | Custom automation, self-hosted |
| Retool | Low-code internal tools | Free (self-host) + $10+/mo | Internal dashboards, CRUD apps |
Data Analysis & Research
| Tool | Primary Use | Cost | Why |
|---|
| NotebookLM | Research synthesis, audio | Free | Uploads docs, creates summaries |
| Claude Artifacts | Data analysis, charts | Pay-per-token | Best reasoning for complex data |
| Lovable + Claude | Data-driven web apps | Variable | Quick prototyping with data |
Image Generation
| Tool | Best at | Cost | Use Case |
|---|
| Midjourney | Photorealistic, artistic | $10-60/mo | Marketing, concept art, social |
| DALL-E 3 | In ChatGPT | Included in Plus | Quick iterations, integrated |
| Runway | Video + image generation | Free + $12+/mo | Video editing, motion graphics |
| Flux | Open-source, fast | Free (self-host) or $0.05-0.10/image via API | Local or API-based image generation |
Video Generation
| Tool | Strength | Cost | Best for |
|---|
| Runway | All-in-one (gen, edit, enhance) | $12+/mo | Professional video workflows |
| Sora | Photorealistic video | $20/mo (ChatGPT) | Cinematic content |
| Veo 3.1 | High-quality, fast | Included in Gemini Ultra | Integrated in Google ecosystem |
Voice & Audio
| Tool | What it does | Cost | Use Case |
|---|
| ElevenLabs | Text-to-speech (natural voices) | $5+/mo | Audiobooks, voiceovers |
| Suno | Music generation | Free + $10/mo | Background music, compositions |
| OpenAI API | Speech-to-text + TTS | Pay-per-use | Transcription, voice automation |
| Grok Voice APIs | Speech-to-text (25 languages) | API pricing | Multilingual transcription |
Knowledge Management
| Tool | Primary Feature | Cost | Best for |
|---|
| Obsidian + Claude | Local knowledge base | $0 base + API costs | Personal knowledge management |
| Notion AI | Integrated in Notion | $20/mo (Notion Plus) | Team wikis, documentation |
| Coda + AI | Doc + database AI | $12+/mo | Collaborative knowledge work |
Code Generation Beyond Editors
| Tool | Purpose | Cost | When to use |
|---|
| Claude Code | CLI agent for refactoring | Pay-per-token | Large refactors, complex logic |
| Lovable | AI-first web building | Pay-per-build | Quick web app prototypes |
| Vercel v0 | React components | Free beta | Rapid component generation |
Legal
| Tool | Purpose | Cost |
|---|
| LexisNexis+ AI | Legal research | Enterprise |
| ContractPodAi | Contract analysis | $99+/mo |
Healthcare
| Tool | Purpose | Cost |
|---|
| Notable AI | Clinical documentation | Enterprise |
| AI Radiology Partners | Medical imaging | Enterprise |
Finance
| Tool | Purpose | Cost |
|---|
| Claude for Finance | Earnings analysis, forecasting | API |
| Dataminr | Market intelligence | Enterprise |
Customer Support
| Tool | Purpose | Cost |
|---|
| Intercom | AI chatbot for support | $50+/mo |
| Zendesk AI | Ticket automation | Add-on pricing |
For a comprehensive decision tree with detailed recommendations, see the Tools Guide.
Best Daily Combo:
- Chat: Claude.ai + ChatGPT (complementary)
- Coding: Cursor (IDE) + Claude Code (complex tasks)
- Research: Gemini (long context) + Perplexity (cited)
- Create: Midjourney + Runway
- Automate: Zapier + n8n
Cost-Optimized Combo:
- Free tiers: ChatGPT, Claude free, Gemini, GitHub Copilot free
- Add $20/mo Pro: Claude.ai or ChatGPT (not both)
- Add Cursor: $20/mo
- Total: $40/mo for 90% of use cases
Premium Combo (No Budget):
- Claude Pro + ChatGPT Pro + Cursor + Claude Code
- Midjourney + Runway
- NotebookLM + Perplexity
- n8n self-hosted
- Total: $150-300/mo + API costs
| Tool | What it does | Cost | When to use |
|---|
| Cursor | AI-powered IDE (78% SWE-bench) | $20/mo | Daily coding, refactoring |
| Claude Code | CLI agent for complex tasks | Pay-per-token | Large refactors, automation |
| Aider | Git-native AI coding | Free + API costs | Terminal-based development |
| Windsurf | Cascading AI IDE (75% SWE-bench) | $20/mo | Real-time code collaboration |
| AutoGen | Microsoft multi-agent framework | Free | Building agent systems |
| CrewAI | Role-based agent orchestration | Free | Teams of specialized agents |
Open-Source & Self-Hosted (May 2026)
| Tool | What it does | Cost | Trade-off |
|---|
| Ollama + Llama 4 | Local LLM inference | Free | Setup required, slower than API |
| LlamaIndex | RAG framework (open-source) | Free | More flexible than cloud RAG |
| n8n self-hosted | Open automation | Free | Infrastructure cost |
| Chroma | Vector DB (simple) | Free | Limited filtering vs Pinecone |
| Unsloth | Fast fine-tuning | Free | Specialized for LoRA |
| Use Case | Best Tool | Cost |
|---|
| Live video analysis | Claude API + streaming | Pay-per-token |
| Real-time transcription | OpenAI Whisper API | $0.02/minute |
| Live translation | Google Translate API + LLM | Variable |
| Stock market monitoring | Grok 4.3 API | API pricing |
| Autonomous vehicles | Custom models (not yet consumer-facing) | Enterprise |
