Jan

Jan

Open Source(Apache-2.0)
Verified
AI-Native
Easiest to use

Open-Source ChatGPT Replacement — personal intelligence that answers only to you

No training on your data
Zero retention
Instant deletion
Open Weights
Works offline
+11
Last updated: Oct 13, 2026
Open Source
Visit Site44.9k
More

Quick Answer

AI

Jan is a desktop AI chatbot for individuals and developers prioritizing privacy and local AI processing. It supports chat, code generation, summarization, and data analysis with built-in foundation models. Best for users seeking a self-hosted alternative to cloud AI chatbots. Jan is free and open source.

About JanAI

Jan is an open-source, local-first AI chatbot that replaces ChatGPT, allowing users to run various models entirely on their own hardware for privacy and ownership. It comes with built-in foundation models and an application ecosystem. Jan is free and open source.

What Makes It UniqueAI

Jan runs 100% offline on your computer, ensuring data privacy and full ownership over your AI, unlike cloud-based alternatives.

AI-extracted from public sources. May contain errors. Methodology · Report an error

Decision Intelligence

Best For

AI
Individuals prioritizing privacy and local AI processing
Developers and researchers experimenting with open-source LLMs
Users seeking a self-hosted alternative to cloud AI chatbots
Pricing Overview

Type

Open Source

Free Trial

No

Credit Card

Not Required

Free Plan

Yes

Dimension Scores

· 6.5 avg

How good it is, across universal quality axes

Ease of Use6/10
Customization8/10
Support10/10
Integration7/10
Compliance & Data Protection3/10
Performance5/10
AI-scored from up to 37 public sources, reviewed by a person·High confidenceHow we score

Task Scores

· 6.1 avg

What it can do, per category it works in · showing 10 of 10 tasks scoring 5+

Personality Customization8/10
Conversation Quality7/10
Reasoning Ability7/10
File Handling7/10
Knowledge Accuracy6/10
Multilingual Chat6/10
Context Retention5/10
Response Speed5/10
Citation Support5/10
Safety Controls5/10

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Capabilities
Chat
Code
Writing
Summarization
Search
Browsing
File Upload
Data Analysis
Categories
AI Chatbot
General Writing
Research Science
Code Assistant
Multi Agent Systems
LimitationsAI
  • -Memory feature is coming soon
  • -Requires local hardware to run models
Fit Score

Complexity

Intermediate

Company Size

Solo
Small

Target Team Size

Individual

Target Skill Level

Intermediate
Expert
Technical Specifications
SDK Available (unknown)
MCP Compatible
Team Features
Webhook Support (unknown)
Has Demo
Function Calling
Sandbox Mode (unknown)
Audit Logs
No Signup
Works Offline
Requires Host App
Framework
MCP Server
Inference API
Browser Extensions
Chrome
Developer Access
API
Public
REST
→ Docs
Deployment:
Self Hosted
Runtime:
CPU
CUDA
Vulkan
Metal
ROCm
MCP Servers:
Linear
Todoist
Jupyter
Exa
Browser MCP
Compliance, Privacy & Trust
GDPR: No info available
SOC 2: No info available
HIPAA: No info available
Privacy & data handling
Trains on user data: No
Data retention: No Retention
Data deletion: Instant
Human review:
Recommended

The Model(s) Behind It

Model details — extracted from public vendor sources by our pipeline (AI extraction plus a source check) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.

Powered By

Uses Models

Bring your own model — use your own API key or endpoint
Model size:
Medium
Model Weight Availability
Fully open (Apache/MIT)
Training Data Provenance
Not disclosed
Relevant to EU AI Act Art. 53 / Annex XI (GPAI)
Model Card
https://huggingface.co/janhq/Jan-v3-4B-base-instruct
Integrations & Connections
15 connections
J
C
C
M
V
+11
ChatGPT
ChatGPT

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Code faster with an agentic AI assistant that understands your codebase.

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Frontier AI LLMs, assistants, agents, services

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Private, uncensored AI — chat, image, video & agents

Wrk
Wrk

Set it. Forget it. Let it Wrk.

OP
OpenClawNative

Integrate with OpenClaw

MC
Mcp ServersNative

Connect with Model Context Protocol servers

OP
OpenAIAPI

Connect to OpenAI API for remote models

Auto-updated

Trust Score

60/100

Good

Based on 6 data signals

Confidence: High

Reflects publicly available data, not an independent audit

Compliance & Verified38/38
VerifiedYes
Open-source licenseApache-2.0
Human ReviewYes
Reliability0/10

No published data

Company17/17
Company ListedYes
User Base1M-10M
FundingBootstrapped
Health—

Not yet checked

AI-Assisted Data

Some details are AI-generated estimates — verify with the vendor.

AI-generated estimate: Best For, Description, Limitations, Quick Answer, What Makes Unique

How we source data

AI Governance & Regulatory Disclosures

Legally-sensitive fields — extracted from public vendor sources by our pipeline (AI extraction plus a source check) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.

EU AI Act Risk Tier
Unclassified

Switching & Migration

Migration Difficulty
Easy to Switch
Support:
Discord
GitHub
Email
Help Center
Documentation
Community
API Access
Open Source
Quick Stats
CategoryAI Chatbots
Base ModelJan-v1 +6
PlatformsDesktop, API
Integrations12
User Base1M-10M
LaunchedOct 2023
Setup TimeMinutes
VerifiedOct 2026
Company & Links
CompanyMenlo Research
Founded2023
Based inSingapore
Last major updateOct 2026
FundingBootstrapped
DocumentationChangelog
LinkedInTwitter/XDiscord
All Features
Run any model locally
Offline functionality
Data privacy by default
Web search capabilities
Multi-token prediction
Model Context Protocol (MCP) support
File uploads
Local API server
Pricing Plans
Free
Free

User Reviews

No reviews yet. Be the first to review!

Alternatives

Top Jan alternatives in the same category, ranked by quality.

Grok

Grok

freemium

Chat, search, reason, and create — all in one place.

Claude

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freemium

The AI for problem solvers

Venice AI

Venice AI

freemium

Private, uncensored AI — chat, image, video & agents

Talkie AI

Talkie AI

freemium

Free AI Character Chat

Kimi AI

Kimi AI

freemium

Built for Agentic Coding & Knowledge Work

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ChatGPT

freemium

Chat, Work, Create & Code with AI

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Platform, Content & Languages
3 content types
16 languages
TextCodeImageEnglishSpanish+21 more

Content Types

Text
Code
Image

Accepts

Text
Image
Video
Code
URL

Produces

Text
Code
Languages: English, Spanish, French, Italian, Hindi, Indonesian, Polish, Vietnamese, Chinese, German, Czech, Portuguese, Korean, Japanese, Russian, Catalan

Frequently Asked Questions

What can Jan do?

Jan can: Run any model locally, Offline functionality, Data privacy by default, Web search capabilities. Best for: Individuals prioritizing privacy and local AI processing.

How much does Jan cost?

Jan is open source and free to self-host. Cloud hosting options may have separate pricing.

Is Jan free?

Yes, Jan is open source and free to self-host. Managed hosting may carry separate costs.

What makes Jan unique?

Jan runs 100% offline on your computer, ensuring data privacy and full ownership over your AI, unlike cloud-based alternatives.

Does Jan have an API?

Yes, Jan offers a public API for developers to integrate its capabilities into custom applications and workflows.

What platforms does Jan support?

Jan is available on desktop and API.

What languages does Jan support?

Jan supports 16 languages including English, Spanish, French, Italian, Hindi, and more.

Does Jan work offline?

Yes, Jan supports offline use — you can run it without an active internet connection.

Who is Jan for?

Jan is designed for Individuals prioritizing privacy and local AI processing; Developers and researchers experimenting with open-source LLMs; Users seeking a self-hosted alternative to cloud AI chatbots.