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
Perplexity S | Manus S | Jasper B | GitHub Copilot B | |
|---|---|---|---|---|
| Tagline | AI search done right. Cited answers, not chat theater. | Autonomous AI agent that actually finishes tasks. | Marketing-first AI writing. Brand voice + campaign tools. | Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration. |
| Category | Research | Agents | Marketing | Coding |
| Pricing | Free + $20/mo Pro | Free tier + $39-$199/mo | $49-$129/mo | Free (limited) + $10/mo Pro + $19/mo Business |
| Best for | Replacing Google for any question where you want a cited answer in seconds. | People who want to hand off tasks entirely — trip planning, research, spreadsheet building. | Marketing teams that need brand-consistent output at scale. | Teams with GitHub already. Devs who don't want to change IDEs. |
| Strengths |
|
|
|
|
| Weaknesses |
|
|
|
|
| Kai's verdict | S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week. | S-tier in the agent category. The first one I'd give to a non-technical friend. | B-tier for individuals — Claude does this for less. A-tier for teams needing brand consistency. | B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't. |
| Link | Open → | Open → | Open → | Open → |