Jan vs Windsurf
An open-source, offline ChatGPT alternative that runs AI models locally on your computer. Jan is a friendly desktop app (Windows, Mac, Linux) that downloads open models and keeps every conversation 100% private — no account, no cloud.
🧠 Expert verdict
Our expert verdict: Windsurf is the stronger all-round choice, scoring 4.7/5 versus 4.6/5 for Jan. If budget is your priority, Jan (Free / Open Source) is the more affordable option. Choose Windsurf if you want the best code tool overall; pick Jan if "Offline, 100% private AI chat" matters more for your workflow.
Jan
An open-source, offline ChatGPT alternative that runs AI models locally on your computer. Jan is a friendly desktop app (Windows, Mac, Linux) that downloads open models and keeps every conversation 100% private — no account, no cloud.
Windsurf
Codeium's agentic AI IDE with Cascade — a multi-step agent that codes, runs, and debugs autonomously.
Jan
✅ Pros
- +Offline, 100% private AI chat
- +Friendly desktop app (no CLI)
- +Downloads open models easily
- +Free and open source
- +No account required
❌ Cons
- −Needs decent hardware for big models
- −Fewer features than cloud ChatGPT
- −No mobile app
- −Local model quality varies
🎯 Best for — Jan
🏷️ Tags — Jan
Our Verdict
After comparing ratings, pricing and features, Windsurf comes out ahead with a 4.7/5 rating. It is the better choice for most users.
Expert take on each tool
📌 Jan
Jan is the friendliest open-source way to run AI locally: a clean desktop app that keeps every conversation offline and private, with no account or cloud. The best pick for non-developers who want a private ChatGPT alternative on their own machine.
❓ Frequently Asked Questions
Which is better: Jan or Windsurf?
Windsurf has the higher user rating (4.7/5 vs 4.6/5), making it the stronger overall pick. That said, Jan can still be the better fit depending on your budget and specific needs — see the full comparison above.
Is Jan or Windsurf cheaper?
Jan (Free / Open Source) is generally more budget-friendly than Windsurf (Free / $15/mo). If cost is your main concern, Jan is worth trying first — but compare the feature sets above to confirm it covers what you need.
Can I switch from Jan to Windsurf?
Yes — switching between Jan and Windsurf is usually straightforward since both are code tools with similar core workflows. Most users can export their data and get started with Windsurf within a day; just check Windsurf's free plan before committing to a paid tier.