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Side-by-side: what they do, what they cost, what Kai actually thinks. Pass up to 4 tools via ?tools=claude,chatgpt,gemini.
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Dev Platform
Agents
Voice
Video
Audio
Research
Coding
Chatbots
Image
Meetings
Design
Productivity
Writing
Data
Marketing
Education
Reflect
A
Elicit
S
DeepSeek
S
Adobe Firefly
A
TaglineAI-powered networked notes. Roam with a brain.AI research assistant for academic literature.Chinese open-weight powerhouse. Crazy cheap, genuinely smart.Commercially safe image gen, deeply integrated with Photoshop.
CategoryProductivityResearchChatbotsImage
Pricing$10/moFree + $12-$42/moFree web + ultra-cheap API (~$0.14/M input tokens)Free + included with Creative Cloud
Best forKnowledge workers + thinkers who want AI in their second brain.Grad students, researchers, anyone doing literature reviews.Developers + cost-conscious builders. Anyone fine with self-hosting.Anyone in Creative Cloud. Brands that need copyright clarity.
Strengths
  • AI auto-links related notes
  • Generates backlinks + summaries
  • Clean, minimal UX
  • Searches 125M+ papers
  • Extracts + synthesizes findings across papers
  • Systematic review workflow
  • Open weights you can self-host
  • Strong reasoning + math
  • Near-free API pricing
  • DeepSeek-V3 / R1 are serious models
  • Trained on licensed content — commercially safe
  • Generative Fill in Photoshop is incredible
  • Native to Adobe ecosystem
Weaknesses
  • Expensive for just notes
  • Smaller community than Obsidian
  • Academic-only
  • Can hallucinate citations — verify everything
  • Data goes to servers in China — privacy concerns for business use
  • Chinese policy filters
  • English polish trails Western models
  • Aesthetic ceiling below Midjourney
  • Tied to Adobe subscription
Kai's verdictA-tier. Niche but beloved. If you've outgrown Notion, try this.S-tier for academic research. Nothing else comes close for systematic reviews.S-tier for price/performance. A-tier for consumer use. If you build apps, this is the budget pick.S-tier inside Photoshop (Generative Fill). B-tier standalone.
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