can i fork it?

Head-to-Head Comparison · Alternative to BoltAI · ✨ ai assistants

BoltAI vs Jan

A local-first desktop assistant with cloud connectors and tools; your RAM gets the invoice. Here is how Jan ($0/mo open source) stacks up against BoltAI (paid subscription) across cost, hosting, data privacy, and real-world trade-offs.

Open-Source Alternative

Jan

$0.00/mo · Apache-2.0

BoltAI vs Jan Specification Matrix

facts verified 2026-08-14

DimensionBoltAI (Paid)Jan (Replacement)
Monthly PricePaid tier$0 / mo
Source & LicenseProprietary SaaSopen source Apache-2.0
Where It RunsVendor CloudLocal (on your machine)
PlatformsWeb / Cloud
desktopone-click install
GitHub Stars—★ 44k (active aug 2026)

Deep Dive: Switching from BoltAI to Jan

Trade-offs, installation & data architecture

The Catch vs BoltAI

What you trade away

Its local-first desktop experience is less deeply integrated into macOS and offers fewer polished system-wide workflows than BoltAI.

Installation

How to deploy Jan

Download the macOS, Windows or Linux desktop installer

Day-2 Operations & Setup

What it takes to run

Local use requires downloading a multi-gigabyte model and enough RAM; cloud use requires an API key

Data Ownership

Where your data lives

Threads, assistants, settings and downloaded model files live in Jan's local data folder; only requests sent to configured cloud providers leave the machine

Build vs Fork Verdict: KINDA (the core, yes. the polish, no)

Why fork Jan instead of vibe-coding a BoltAI clone?

A coding agent can one-shot a basic chat window that calls a few AI APIs. That reproduces only a small part of BoltAI. A credible replacement must remain fast with large histories and active streams, combine SwiftUI with purpose-built AppKit components where the framework falls short, and make focus, keyboard navigation, menus, windows, drag and drop, and global shortcuts behave like a real Mac app. It must also reproduce AI Workflows, Instant Chat, Instant Dictation, attachments, tools, provider-specific behavior, local persistence, sync recovery, and protected credentials. These are interacting product systems, not a collection of generated screens.

BoltAI vs Jan FAQ

Is Jan a good free alternative to BoltAI?+

Yes. Jan is a verified open-source (Apache-2.0) replacement for BoltAI. A local-first desktop assistant with cloud connectors and tools; your RAM gets the invoice.

What is the catch when switching from BoltAI to Jan?+

Its local-first desktop experience is less deeply integrated into macOS and offers fewer polished system-wide workflows than BoltAI.

How do I install or self-host Jan instead of BoltAI?+

Install: Download the macOS, Windows or Linux desktop installer. Setup: Local use requires downloading a multi-gigabyte model and enough RAM; cloud use requires an API key

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