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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)

chat

+ 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

meeting

+ 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

	Replit Agent A	v0 S
Tagline	Replit's AI that builds + deploys full apps on their platform.	Vercel's AI-powered UI generator. Prompt to shadcn component.
Category	coding	design
Pricing	$10-$25/mo Core/Teams	Free + $20/mo
Best for	Teachers, students, prototypers, hackathon builders.	Frontend devs, PMs prototyping UIs, anyone on Next.js.
Strengths	Full-stack + DB + auth + deploy in one environment Great for teaching/learning Runs everything in-browser	Ships working React + Tailwind code Shadcn/ui native One-click deploy to Vercel
Weaknesses	Locked into Replit hosting Less code quality than dedicated IDEs	Best for shadcn stack Iterating can be fiddly
Kai's verdict	A-tier. Best for teaching a kid to code in 2026.	S-tier. If you're on Vercel/shadcn, this is cheating.
Link	Open →	Open →