AI tools change pricing, features, and names frequently. This directory reflects the landscape as of April 2026. Always check the tool’s website for current pricing and features before committing.
General-Purpose AI Assistants
| ChatGPT (OpenAI) |
GPT-4o mini, limited messages |
Plus $20/mo, Team $25/user/mo |
General tasks, custom GPTs, plugins |
Most widely used. Good ecosystem. |
| Claude (Anthropic) |
Claude 3.5 Sonnet, limited |
Pro $20/mo, Team $30/user/mo |
Long documents, careful reasoning, coding |
Excellent for nuanced writing and analysis. |
| Gemini (Google) |
Gemini 1.5 Flash |
Advanced $20/mo |
Google Workspace integration, multimodal |
Tight integration with Docs, Sheets, Gmail. |
| Copilot (Microsoft) |
Basic access |
Pro $20/mo |
Microsoft 365 integration |
Built into Word, Excel, PowerPoint, Outlook. |
Recommendation for beginners: Start with the free tier of ChatGPT or Claude. Both are excellent. Upgrade when you hit the free message limit regularly.
AI Search and Research
| Perplexity |
5 Pro searches/day |
Pro $20/mo |
Quick research with source citations |
| Google AI Overviews |
Free (in Google Search) |
— |
Familiar interface, integrated search |
| Deep Research (various) |
Varies by provider |
Included in paid tiers |
Autonomous multi-step research |
| NotebookLM (Google) |
Free |
— |
Analyzing YOUR uploaded documents |
| Elicit |
Limited free |
Pro $10/mo |
Academic paper search and analysis |
| Consensus |
Limited free |
Pro $9/mo |
Finding research consensus |
Writing and Editing
| Grammarly |
Basic grammar |
Premium $12/mo |
Grammar, tone, clarity |
| Hemingway Editor |
Free (web) |
Desktop $20 one-time |
Readability and simplification |
| Quillbot |
Limited paraphrasing |
Premium $10/mo |
Paraphrasing, summarizing |
| ChatGPT/Claude |
See above |
See above |
Drafting, editing, adapting tone |
Image Generation
| DALL-E 3 (via ChatGPT) |
Included in ChatGPT |
See ChatGPT pricing |
Quick image generation, integrated |
| Midjourney |
— |
$10/mo Basic |
Highest quality artistic images |
| Adobe Firefly |
25 credits/mo free |
Included in Creative Cloud |
Commercial-safe, trained on licensed data |
| Canva Magic Design |
Limited |
Pro $13/mo |
Templates + AI for non-designers |
| Ideogram |
Free tier available |
Pro $7/mo |
Text-in-image (logos, signs) |
Data Analysis
| ChatGPT Code Interpreter |
In paid tier |
Plus $20/mo |
Upload data, get charts and analysis |
| Claude Artifacts |
In paid tier |
Pro $20/mo |
Interactive data exploration |
| Julius AI |
Limited free |
Pro $20/mo |
Beginner-friendly data analysis |
| Google Sheets + Gemini |
Free |
— |
Spreadsheet-native AI |
| Excel + Copilot |
— |
Copilot Pro $20/mo |
Enterprise spreadsheet AI |
Presentation and Design
| Canva |
Free tier |
Pro $13/mo |
All-purpose design, presentations |
| Gamma |
Limited free |
Plus $10/mo |
AI-generated presentations |
| Beautiful.ai |
— |
Pro $12/mo |
Auto-formatting slide design |
| Tome |
Limited free |
Pro $16/mo |
Narrative-style presentations |
Audio and Video
| Descript |
Free tier |
Pro $24/mo |
Podcast/video editing via text |
| ElevenLabs |
Limited free |
Starter $5/mo |
Text-to-speech, voice cloning |
| Otter.ai |
300 min/mo free |
Pro $10/mo |
Meeting transcription |
| Opus Clip |
Limited free |
Pro $19/mo |
Long video → short clips |
Coding and Development
| GitHub Copilot |
Free for students |
Individual $10/mo |
Code completion in IDE |
| Cursor |
Free tier |
Pro $20/mo |
AI-first code editor |
| Replit |
Free tier |
Core $20/mo |
Browser-based coding with AI |
| Claude Code |
— |
Included in Claude API |
Command-line coding assistant |
| ChatGPT Code Interpreter |
In paid tier |
See ChatGPT |
Write and run Python in chat |
Education-Specific
| NotebookLM |
Free |
— |
Student research, source analysis |
| Khanmigo (Khan Academy) |
Free for some users |
$4/mo or free for teachers |
Tutoring, lesson planning |
| Curipod |
Free tier |
Pro $8/mo |
Interactive lesson creation |
| MagicSchool.ai |
Free for teachers |
— |
Lesson plans, rubrics, IEP drafts |
| Diffit |
Free tier |
Pro $10/mo |
Differentiated reading materials |
Free and Open Source Options
| Ollama |
Run open models locally |
Mac/Linux, 8GB+ RAM |
| LM Studio |
Desktop app for local models |
Windows/Mac, 16GB+ RAM recommended |
| Jan |
Privacy-first local AI |
Cross-platform, 8GB+ RAM |
| Hugging Face |
Model hub + hosted inference |
Browser or Python knowledge |
Why local matters: No data leaves your machine. No subscription. Full control. Trade-off: smaller models = less capable, and you need decent hardware.