KaiAI tutor for anyone

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 (2 selected)

Chatbots

+ Claude + ChatGPT + Gemini + Grok + DeepSeek + Qwen + Le Chat (Mistral)

Research

+ Perplexity + NotebookLM + Elicit + Genspark

Coding

+ Cursor + Claude Code + Windsurf + GitHub Copilot + Aider + Cline ✓ Bolt.new (StackBlitz)+ Replit Agent

Image

+ Midjourney + Ideogram + Flux (Black Forest Labs)+ DALL-E 3 + Recraft + Leonardo.ai + Adobe Firefly

Video

+ Runway + Kling + Sora + Pika + Luma Dream Machine + Google Veo + HeyGen + Synthesia + Descript

Voice

+ ElevenLabs + OpenAI Voice / Realtime + Cartesia + Play.ht + Hume AI

Meetings

+ Granola + Otter.ai + Fireflies + Fathom

Design

+ v0 + Lovable + Figma AI + Framer + Galileo AI

Productivity

+ Gamma + Raycast AI + Reflect + Taskade

Audio

+ Suno + Udio + Stable Audio

Writing

+ Sudowrite ✓ Lex + Grammarly

Agents

+ Manus + Devin + ChatGPT Operator + Claude Agent SDK

Dev Platform

+ OpenRouter + Replicate + Groq + Hugging Face + Ollama

Data

+ Julius + Rows + Hex

Marketing

+ Jasper + Copy.ai + Writesonic

Education

+ Khanmigo + Duolingo Max + MagicSchool

	Lex A	Bolt.new (StackBlitz) A
Tagline	Google Docs with an AI collaborator baked in.	Prompt to deployed full-stack app in the browser.
Category	Writing	Coding
Pricing	Free + $12/mo	Free + $20-$200/mo
Best for	Essays, long-form drafts, thinking on the page.	PMs, founders, non-devs shipping MVPs.
Strengths	Clean writing UX — distraction-free +++ prompt triggers AI help Collaboration + AI feedback together	Full-stack generation + live preview Deploy to Netlify in one click Works in-browser — no install
Weaknesses	Less feature-rich than Google Docs AI ceiling below dedicated tools	Quality ceiling for complex apps Can get into loops for non-trivial bugs
Kai's verdict	A-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form.	A-tier. Best for fast prototypes. Competitive with Lovable — try both.
Link	Open →	Open →