GitDiagram vs Poolside AI

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

Analysis reviewed Live tool data as of 2026-09-23
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At a glance

DimensionGitDiagramPoolside AI
PricingFree (no signup required)Contact sales only
Target UserIndividual developers, open-source contributorsEnterprises (finance, healthcare, defense)
Core CapabilityInstant interactive file tree diagram from GitHub URLAI agents for multi-step software engineering
DeploymentBrowser-based, no installationOn-prem, VPC, air-gapped (defense), via API
Model/ContextN/A (diagram generation)Laguna models up to 256K context
GovernanceNo governance featuresFull auditability, RBAC, executive governance

For enterprises building high-stakes software under strict compliance, Poolside AI offers powerful but costly foundation models with on‑prem governance. If you need to quickly understand a repo’s structure for free, GitDiagram’s instant interactive diagrams are the best choice. Pick the tool that matches your scale: security‑first team or solo exploration.

GitDiagram
GitDiagram

GitDiagram turns any public GitHub repo into an interactive repository diagram in one click.

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Poolside AI
Poolside AI

Open-weight agentic coding models — Laguna XS 2.1 and Laguna S 2.1 — built for secure on-prem and air-gapped enterprise AI.

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Pricing
Free
Contact Sales
Plans
$0/mo
—
Popularity
16 views
7.1k views
Skill Level
Beginner-friendly
Advanced
API Available
Platforms
Web
DesktopCLIAPIWeb
Categories
💻 Code & Development
💻 Code & Development🛠️ Autonomous Coding Agents⚛️ Foundation Models & LLM APIs🛡️ AI Governance & Guardrails
Features
Generate an interactive diagram from any public GitHub repository URL
Swap 'hub' for 'diagram' in a GitHub URL to open the diagram directly
Collapsible, expandable directory tree visualization of repo structure
Click any file node to read its contents inline
Enter your own GitHub API key to visualize private repositories
Dark and light mode toggle
Preset example repos: FastAPI, Streamlit, Flask, api-analytics, Monkeytype
Browser-based -- no installation required
No signup or account needed for public repos
Open-source codebase with 16.9k GitHub stars
Cached diagrams for popular repositories
Works on any public repo without configuration
Laguna S 2.1 open-weight model: 118B params, 8B active, 1M context
Laguna XS 2.1 open-weight model: 33B params, 3B active, 256K context
Laguna XS 2.1 designed to run on-device for lightweight scenarios
Laguna S 2.1 positioned for frontier-class long-horizon reasoning
Single-agent and multi-agent orchestration with planning and tool use
Sandboxed agent execution environments for running generated code safely
Desktop app and CLI for agentic coding sessions
Model selection, tool grouping, and project management in the client
Data connectors to repositories, databases, and warehouses
Role-based access control for both human users and agents
End-to-end trace observability for agent runs
Governance and auditability built for regulated environments
Custom model fine-tuning on domain-specific data
Deployment inside your security boundary: on-prem, VPC, or workstation
Access to Laguna models via OpenRouter and Vercel AI Gateway
Integrations
OpenRouter
Vercel AI Gateway

What real users say: GitDiagram vs Poolside 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.

GitDiagram

37 mentions across 3 sources · 61% positive — mixed (averaged across 3 sources)

Hacker News, Product Hunt, GitHub

What users praise

  • • Zero-config: just paste a repo URL and get a diagram instantly.
  • • Free and open-source with 15.8k GitHub stars backing it.
  • • Interactive tree visualization with collapsible nodes and file previews.
  • • Time-saver for onboarding new team members on existing codebases.

What frustrates them

  • • Frequent 'Syntax error in text mermaid version 11.4.1' failures.
  • • LLM can hallucinate non-existent structures on empty or sparse repos.
  • • No CLI tool for local or private repository diagramming.
  • • Only uses file tree and README, not actual file content, limiting depth.

Researched Jul 3, 2026

Poolside AI

40 mentions across 4 sources · 48% positive — mixed (averaged across 4 sources)

Hacker News, YouTube, Bluesky, Lemmy

What users praise

  • • Open-weight models with strong SWE-bench scores (72.5%).
  • • On-prem, VPC, and air-gapped deployment for high security.
  • • 256K context length supports long-horizon reasoning tasks.
  • • Multi-agent orchestration with sandboxed execution environments.

What frustrates them

  • • Community feedback is scarce; limited real-world user reviews.
  • • Platform is still in research preview as of April 2026.
  • • Pricing is opaque; only 'contact us' with no published tiers.
  • • Trademark dispute with Poolside FM creates name confusion.

Researched Jul 17, 2026

Who should pick which

  • Enterprise software architect in finance
    Pick: Poolside AI

    Needs secure, auditable AI agents for complex code generation and planning across multi‑step workflows, with on‑prem deployment and RBAC.

  • Individual developer exploring a new codebase
    Pick: GitDiagram

    Can instantly visualize the repo structure for free without signup, saving time on reading directories manually.

  • Open‑source contributor onboarding
    Pick: GitDiagram

    Quickly understand a project’s file hierarchy and click to see file contents, no cost, no account needed.

  • Defense contractor needing air‑gapped AI
    Pick: Poolside AI

    Poolside AI supports workstation deployment for defense and provides executive‑grade governance for classified environments.

  • Technical lead doing code review
    Pick: GitDiagram

    Generate an interactive diagram of the diff or full repo to discuss structure during review, free and instant.

Frequently Asked Questions

GitDiagram vs Poolside AI: which should you choose?

For enterprises building high-stakes software under strict compliance, Poolside AI offers powerful but costly foundation models with on‑prem governance. If you need to quickly understand a repo’s structure for free, GitDiagram’s instant interactive diagrams are the best choice. Pick the tool that matches your scale: security‑first team or solo exploration.

Do I need to pay for GitDiagram?

No, GitDiagram is completely free and open‑source. No signup or payment required.

Can Poolside AI be used on my local machine?

Yes, but only the lightweight XS.2 model runs on‑device (33B total, 3B active). Larger M.1 requires API access.

Does GitDiagram work with private repos?

Yes, you can use an API key to generate diagrams from private GitHub repositories.

What is the context length of Poolside AI models?

Both Laguna XS.2 and M.1 support up to 256K tokens of context, enabling long multi‑step reasoning.

Can I self‑host Poolside AI?

Yes, Poolside AI can be deployed on‑prem, in VPC, or on workstation (defense only) with full governance.

Is GitDiagram only for GitHub?

It works with any public GitHub repo URL. Private repos require API key. Not for other platforms (GitLab, Bitbucket).

Does Poolside AI offer customizable models?

Yes, custom foundation models can be deployed inside your security boundary, with Forward Deployed Engineers assisting.

Which tool is better for a solo startup developer?

GitDiagram, because it’s free, requires no commitment, and provides instant value for exploring codebases. Poolside AI is overkill for individual developers.

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Last reviewed: July 3, 2026