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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)

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

	Jasper B	Grammarly A
Tagline	Marketing-first AI writing. Brand voice + campaign tools.	Grammar check + tone + AI drafting, everywhere you type.
Category	Marketing	Writing
Pricing	$49-$129/mo	Free + $12-$15/mo Premium + team plans
Best for	Marketing teams that need brand-consistent output at scale.	Non-native English writers, business email, anyone who types a lot.
Strengths	Brand voice memory + guidelines Templates for every marketing channel Team-grade content review	Works in every browser/app Now has generative AI (GrammarlyGO) Tone detection + suggestions
Weaknesses	Pricey vs Claude/ChatGPT Less flexible than raw chatbot	Can feel naggy Premium features gate basics Privacy concerns (reads your writing)
Kai's verdict	B-tier for individuals — Claude does this for less. A-tier for teams needing brand consistency.	A-tier for non-native English speakers. B-tier if your English is already strong — Claude does better with tone.
Link	Open →	Open →