fanbox vs Poolside AI
Side-by-side comparison of features, pricing, and ratings
At a glance
| Dimension | fanbox | Poolside AI |
|---|---|---|
| Pricing | Free (open source) | Contact sales (enterprise) |
| Deployment | macOS only (Apple Silicon arm64) | On-prem, VPC, workstation (defense only) |
| Target User | Individual vibe coders, hobbyists | Enterprises in regulated industries |
| Key Feature | Three-panel layout, live diff, terminal | Custom foundation models, multi-agent orchestration, 256K context |
| Collaboration | None (single-user only) | Role-based access control, auditability |
| Open Source | MIT-like license | Open-weight models available (research preview) |
Poolside AI is built for enterprises needing secure, custom AI agents in regulated environments, while fanbox is a free, individual-focused tool for rapid, visual coding on Mac. Unless you have enterprise requirements and budget, fanbox offers immediate, no-cost value for solo developers on Apple Silicon. Choose Poolside only if you need on-prem deployment, governance, and multi-step agent capabilities.
FanBox is a free, open-source macOS terminal app that pairs an xterm terminal with a live diff viewer and an agent-control API
Visit Website
Open-weight agentic coding models — Laguna XS 2.1 (33B) and Laguna S 2.1 (118B) — built for code that cannot leave your security boundary.
Visit WebsiteWhat real users say: fanbox 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.
fanbox
40 mentions across 5 sources · 27% positive — critical (weighted across 5 sources)
Hacker News, YouTube, App Store, GitHub, Lemmy
What users praise
- • Completely free and open source, with no subscription, seat pricing, or feature gates
- • Three-panel layout keeps files, terminal, and live diff visible without IDE clutter
- • Agent Control API lets a terminal agent list, read, and drive sibling windows programmatically
- • v2.14.0 isolates the backend in a utilityProcess so terminal echo stays responsive during scans
What frustrates them
- • macOS only — no Windows or Linux build exists, ruling out mixed-OS teams
- • Community discussion volume for this specific tool is genuinely low
- • Custom agent support for pi, codebuddy and similar remains unresolved since 2026-09-04
- • Being an Electron app means a heavier footprint than a native terminal or TUI
Researched Sep 15, 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 DevOps team in financePick: Poolside AI
Poolside's on-prem deployment, RBAC, and auditability meet compliance requirements for high-consequence environments.
- Hobbyist developer on MacPick: fanbox
Fanbox is free, open-source, and provides a live diff + terminal experience perfect for iterative vibe coding.
- Defense contractor needing air-gapped AIPick: Poolside AI
Poolside supports workstation deployment for defense and allows custom models inside security boundaries.
- Indie game developer prototyping ideasPick: fanbox
Fanbox offers a lightweight, low-overhead workspace to iterate quickly with visual feedback.
Frequently Asked Questions
fanbox vs Poolside AI: which should you choose?
Poolside AI is built for enterprises needing secure, custom AI agents in regulated environments, while fanbox is a free, individual-focused tool for rapid, visual coding on Mac. Unless you have enterprise requirements and budget, fanbox offers immediate, no-cost value for solo developers on Apple Silicon. Choose Poolside only if you need on-prem deployment, governance, and multi-step agent capabilities.
Can I use Poolside AI as an individual developer?
No, Poolside AI targets enterprises and requires sales contact. It is not designed for individual use.
Is fanbox available on Windows or Linux?
No, fanbox is macOS only (Apple Silicon arm64). No Windows or Linux support.
Does Poolside AI support cloud-only deployment?
Poolside's strength is on-prem/VPC/workstation deployment; they also offer API access to Laguna models. Managed cloud is not the primary focus.
Can fanbox be used for team collaboration?
No, fanbox is a single-user desktop app with no multi-user or collaboration features.
What models does Poolside AI offer?
Laguna XS.2 (33B params, 3B active) and Laguna M.1 (225B params, 23B active) with 256K context length.
Is fanbox open source?
Yes, fanbox is open source under an MIT-like license.
Does fanbox have a live diff viewer?
Yes, the center panel shows a live diff of changes, updating in real time.
Can Poolside AI be used in air-gapped environments?
Yes, Poolside supports on-prem and VPC deployments, and workstation for defense, allowing air-gapped use.
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Last reviewed: June 30, 2026