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

	Grammarly A	Gamma A
Tagline	Grammar check + tone + AI drafting, everywhere you type.	AI slide decks that don't look AI-generated.
Category	Writing	Productivity
Pricing	Free + $12-$15/mo Premium + team plans	Free + $10-$20/mo
Best for	Non-native English writers, business email, anyone who types a lot.	Pitch decks, proposals, internal presentations — fast.
Strengths	Works in every browser/app Now has generative AI (GrammarlyGO) Tone detection + suggestions	Strong templates Decks, docs, webpages Doesn't look generic
Weaknesses	Can feel naggy Premium features gate basics Privacy concerns (reads your writing)	Locked into Gamma's format Export quality varies
Kai's verdict	A-tier for non-native English speakers. B-tier if your English is already strong — Claude does better with tone.	A-tier. Best of a boring category. Use it for first drafts, then edit in Keynote if high-stakes.
Link	Open →	Open →