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
Devin A | Rows A | Julius S | Hex A | |
|---|---|---|---|---|
| Tagline | Cognition Labs' autonomous coding engineer. | Spreadsheets with AI + live integrations baked in. | Chat with your data. Upload a CSV, ask questions, get charts. | Modern data notebook with Magic AI assistant. |
| Category | Agents | Data | Data | Data |
| Pricing | $500/mo | Free + $19-$89/user/mo | Free + $20-$65/mo | Free + $28+/user/mo |
| Best for | Engineering teams offloading tickets. Ops/platform work. | Ops teams, marketers, anyone building dashboards from multiple sources. | Analysts, founders, anyone with a spreadsheet + a question. | Data teams at startups + enterprises. |
| Strengths |
|
|
|
|
| Weaknesses |
|
|
|
|
| Kai's verdict | A-tier for the right use case. Not for solo devs. If you manage engineers, try one license. | A-tier. The most interesting spreadsheet in years. Great for ops dashboards. | S-tier for ad-hoc analysis. Makes you feel like a data scientist in 30 seconds. | A-tier for data teams. S-tier if you already live in SQL + Python. |
| Link | Open → | Open → | Open → | Open → |