Compare AI tools
Side-by-side: what they do, what they cost, what Kai actually thinks. Pass up to 4 tools via ?tools=claude,chatgpt,gemini.
Pick tools (4 selected)
Coding
Image
Productivity
Writing
Marketing
Cursor S | Rows A | Suno S | Aider A | |
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| Tagline | VS Code fork that made AI coding actually work. | Spreadsheets with AI + live integrations baked in. | Prompt to full song with vocals, instruments, the works. | Terminal-based AI pair programmer. Git-aware, model-flexible. |
| Category | Coding | Data | Audio | Coding |
| Pricing | Free + $20/mo Pro + $40/mo Business | Free + $19-$89/user/mo | Free + $10/mo + $30/mo | Free (open source) + whatever API you use |
| Best for | Developers. Non-developers who want to ship working code. | Ops teams, marketers, anyone building dashboards from multiple sources. | Jingles, intros, demos, sketches, personal use. | Developers who want open-source tooling with full control. |
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| Kai's verdict | S-tier for coding. If you write code of any kind, this pays back the $20 in a day. | A-tier. The most interesting spreadsheet in years. Great for ops dashboards. | S-tier in its category. The first AI music tool I'd actually listen to. | A-tier. The right answer if you want open-source + terminal-native + model-agnostic. |
| Link | Open → | Open → | Open → | Open → |