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
Fireflies A | HeyGen S | Perplexity S | Aider A | |
|---|---|---|---|---|
| Tagline | Sales-focused meeting AI with CRM integration. | AI avatar videos. Record once, speak any language. | AI search done right. Cited answers, not chat theater. | Terminal-based AI pair programmer. Git-aware, model-flexible. |
| Category | Meetings | Video | Research | Coding |
| Pricing | Free + $10-$19/user/mo | Free + $24-$65/mo | Free + $20/mo Pro | Free (open source) + whatever API you use |
| Best for | Sales teams, customer success, anyone running many discovery calls. | Course creators, multilingual marketers, anyone scaling video content. | Replacing Google for any question where you want a cited answer in seconds. | Developers who want open-source tooling with full control. |
| Strengths |
|
|
|
|
| Weaknesses |
|
|
|
|
| Kai's verdict | A-tier for sales teams. B-tier for solo users. | S-tier for multilingual video. If you sell courses or speak at events, this is a cheat code. | S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week. | A-tier. The right answer if you want open-source + terminal-native + model-agnostic. |
| Link | Open → | Open → | Open → | Open → |