Puck vs Cognition AI

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-08-24
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At a glance

DimensionPuckCognition AI
Core FunctionVisual editor for React design systems with AI that generates on-brand pagesAutonomous AI software engineer that plans, codes, tests, and ships production code
Target UsersReact developers building custom CMS or content tools with their own component libraryEnterprise engineering teams with large codebases
Pricing ModelFreemium (MIT licensed open source, paid cloud plans)Freemium (enterprise pricing not publicly disclosed)
Key IntegrationsReact, Next.js (no built-in third-party integrations)GitHub, Slack, Jira, Linear, Datadog, Windsurf IDE, Android Emulator, Windows VM, VS Code
AI GuaranteeNo financial guaranteeUp to $10M AI Productivity Guarantee
Latest NewsReleased v0.22 with theming via CSS variables; AI chat now supports file attachmentsIntroduced FrontierCode eval and $10M productivity guarantee; raised $1B+ at $26B valuation; launched Devin Desktop

Choose Cognition AI if you're an enterprise engineering team needing an autonomous agent that writes and ships production code across platforms, backed by a financial guarantee. Choose Puck if you're a React team wanting an open-source visual editor that lets non-technical users build on-brand pages using your own components. They serve completely different needs—Cognition replaces a junior engineer, Puck replaces a CMS editor.

Puck
Puck

Embeddable visual editor for React that lets non-coders and agents build on-brand pages.

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Cognition AI
Cognition AI

Autonomous AI software engineer for enterprise production code

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Pricing
Freemium
Freemium
Plans
$0
Metered
$99/mo (introductory, regular $199/mo)
$799/mo
Custom
$0/mo
$20/mo
$100/mo
Custom
Popularity
0 views
7.3k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
WebAPI
WebDesktopAPICLI
Categories
🎭 Design & UI🚀 AI App & Website Builders
🛠️ Autonomous Coding Agents
Features
Embeddable WYSIWYG drag-and-drop page builder
Multi-column layouts with nested components
Dynamic props and fields based on user input
Rich text editing
External data source integration (CMS, APIs)
React Server Components support
Data migration tools for release upgrades
Viewport preview in same-origin iframe
Feature toggling via permissions API
Plugin API for custom fields and UI overrides
Theming via CSS custom properties (v0.22)
Automatic CSS loading and host style sync (v0.22)
AI copilot in editor for page generation
Headless AI page generation via API
Design mode to create new components on the fly (AI 0.8)
Autonomous planning, coding, testing, and PR creation
SWE-1.7 model with frontier intelligence at lower cost
Devin Fusion hybrid-model architecture, 35% lower cost
FrontierCode evaluation for merge-worthiness of changes
Auto-Triage for automated bug monitoring and fix PRs
Native Windows VM support for building and testing
Android emulator integration for mobile testing
Devin Desktop with Windsurf IDE and Agent Command Center
Security Vulnerability Remediation Program
Session persistence across runs
Auto-fixes for review comments in PRs
AI Productivity Guarantee up to $10M
FedRAMP High In-Process status for government use
Integration with GitHub, Slack, Jira, Linear, Datadog
Security Swarm for vulnerability discovery and remediation
Integrations
GitHub
GitLab
Bitbucket
Slack
Microsoft Teams
Jira
Linear
Datadog
Windsurf IDE
VS Code

What real users say: Puck vs Cognition AI

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

Puck

48 mentions across 3 sources · 17% positive — critical

Reddit, Hacker News, Lemmy

What users praise

  • Open source (MIT) with full code access
  • Uses your own React components as building blocks
  • AI page generation constrained to brand design system
  • Headless API for programmatic page editing

What frustrates them

  • Almost no community feedback exists for evaluation
  • Name collision with Steam Controller hardware
  • Cloud features (AI, collaboration) not yet proven
  • No evidence of production usage or case studies

Researched Jul 3, 2026

Cognition AI

50 mentions across 3 sources · 43% positive — mixed

Hacker News, Bluesky, Lemmy

What users praise

  • End-to-end autonomous planning, coding, and PR creation for enterprise teams.
  • FrontierCode evaluation ensures merge-worthy code output.
  • Auto-Triage automates bug monitoring and fix PRs.
  • Native Windows VM and Android emulator support for cross-platform testing.

What frustrates them

  • Community feedback is almost nonexistent — little proof of reliability.
  • Critics question the $10B valuation given unproven adoption.
  • Political ties to Peter Thiel may deter some users.
  • Limited transparency on actual customer success stories.

Researched Jul 16, 2026

Who should pick which

  • Enterprise engineering team with large codebase
    Pick: Cognition AI

    Devin can autonomously plan, code, test, and ship PRs, integrate with existing tools, and handle legacy COBOL modernization. The $10M productivity guarantee reduces risk for large investments.

  • React developer building a custom CMS
    Pick: Puck

    Puck provides a drag-and-drop editor for your own React components, with AI page generation constrained to your design system. It's open-source and self-hostable, avoiding vendor lock-in.

  • Team needing automated bug triage and incident response
    Pick: Cognition AI

    Devin's Auto-Triage monitors bugs and creates fix PRs automatically, integrating with Datadog and Jira for incident workflows.

  • Design system team enabling non-technical contributors
    Pick: Puck

    Puck lets non-developers build pages using pre-defined React components, ensuring brand consistency without code changes. The AI generates on-brand pages.

  • Solo developer or startup on a budget
    Pick: Puck

    Puck is free and open-source, with no upfront cost. If you can invest time to set up components, you get a powerful visual editor and AI features without per-seat fees.

Frequently Asked Questions

Puck vs Cognition AI: which should you choose?

Choose Cognition AI if you're an enterprise engineering team needing an autonomous agent that writes and ships production code across platforms, backed by a financial guarantee. Choose Puck if you're a React team wanting an open-source visual editor that lets non-technical users build on-brand pages using your own components. They serve completely different needs—Cognition replaces a junior engineer, Puck replaces a CMS editor.

Can Cognition AI replace a human developer completely?

No. Devin is designed to automate engineering tasks but requires human oversight. It handles multi-step tasks and triage but is not a replacement for high-level design and decision-making.

Is Puck only for React projects?

Yes, Puck is built specifically for React.js and requires a React environment to render components. It works with Next.js and other React frameworks.

Does Devin work with frontend code only?

No. Devin is a general-purpose autonomous engineer that can write backend, infrastructure, and frontend code. It supports Windows VM and Android emulator for full-stack builds.

Can I host Puck myself for free?

Yes, Puck is MIT licensed and can be self-hosted entirely for free. You only need to pay if you use Puck Cloud features like AI, versioned storage, or collaboration.

What is the FrontierCode evaluation in Devin?

FrontierCode is a new evaluation that measures whether code is merge-worthy (production-ready) rather than just syntactically correct, raising the bar for autonomous code quality.

What are the new file attachments in Puck AI?

Puck AI 0.7 added the ability to attach images, PDFs, and text files to chat prompts, allowing the AI to generate pages informed by uploaded content.

Does Cognition AI offer a free tier?

Cognition AI is freemium, but the free tier details are not publicly specified. Enterprise plans are likely tailored and backed by the productivity guarantee.

Which tool is better for a non-developer content editor?

Puck is designed for content editors with a drag-and-drop interface constrained to developer-ready components. Cognition AI is intended for engineering teams writing code.

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Last reviewed: July 3, 2026