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
Hex A | Fathom S | Jasper B | Perplexity S | |
|---|---|---|---|---|
| Tagline | Modern data notebook with Magic AI assistant. | Meeting notes, free forever for individuals. | Marketing-first AI writing. Brand voice + campaign tools. | AI search done right. Cited answers, not chat theater. |
| Category | Data | Meetings | Marketing | Research |
| Pricing | Free + $28+/user/mo | Free for individuals + $15-$29/user/mo teams | $49-$129/mo | Free + $20/mo Pro |
| Best for | Data teams at startups + enterprises. | Solo operators, freelancers, small teams on a budget. | Marketing teams that need brand-consistent output at scale. | Replacing Google for any question where you want a cited answer in seconds. |
| Strengths |
|
|
|
|
| Weaknesses |
|
|
|
|
| Kai's verdict | A-tier for data teams. S-tier if you already live in SQL + Python. | S-tier for solo + free. The best free option, hands down. | B-tier for individuals — Claude does this for less. A-tier for teams needing brand consistency. | S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week. |
| Link | Open → | Open → | Open → | Open → |