{"securityAudit":null,"logoUrl":"/logos/jan.png","id":"jan","slug":"jan","name":"Jan","summary":"ChatGPT-style assistant that runs AI models offline on your own computer.","type":"free_oss","hasFreePlan":false,"license":{"spdx":"Apache-2.0 (GitHub shows NOASSERTION because the LICENSE file adds a Menlo Research notice header)","type":"permissive","needsReview":true},"trust":{"status":"verified","reasons":[]},"pricing":{"model":"free","basePrice":0,"perSeat":null,"perLocation":null,"estHostingMonthly":0,"label":"$0"},"setupEffort":null,"setupLevel":"one_click","aiMaturity":"ga","worksWith":[],"problemIds":["accounting-4","health-practices-4"],"rating":null,"securityAudits":[],"url":"https://www.jan.ai","aiCapabilities":"ChatGPT-style assistant that downloads and runs open models offline on the computer. It can also use cloud models (OpenAI, Anthropic, Mistral, Groq...) with your own key. Includes MCP tool support and a local OpenAI-compatible API at localhost:1337.","byoAiKey":false,"priceNotes":"Free license. Hosting estimate: $0 (runs on your own computer)","pricingSourceUrl":null,"priceCheckedAt":"2026-11-05","complianceFlags":[],"affiliate":false,"oss":{"repoUrl":"https://github.com/janhq/jan","licenseSpdx":"Apache-2.0 (GitHub shows NOASSERTION because the LICENSE file adds a Menlo Research notice header)","licenseType":"permissive","licenseReview":"needs_review","copyleftNote":null,"openCoreNote":null,"stars":45491,"lastReleaseAt":"2026-10-28","latestReleaseTag":null,"backing":"Company-backed (Menlo Research). Active: v0.8.8 on 2026-10-28.","hostedOptions":"Desktop app for Mac, Windows and Linux (also on the Microsoft Store). No server or hosting needed.","securityNote":"On 2026-10-29 Jan published 11 advisories at once: 2 critical (one-click RCE via malicious MCP/tool content; RCE via unsanitized Model Hub HTML), several high (CSRF on the local API proxy, path traversal, shell command injection) and some medium/low. All list fixes at or below v0.8.8, so you must be on v0.8.8 or newer. Do not bind its local API to 0.0.0.0."},"trustChecks":[{"key":"admin_verified","label":"Admin-verified listing","pass":true,"note":"Reviewed by the Catervas team: links and prices checked Nov 5, 2026","checkedAt":"2026-11-05"},{"key":"license","label":"License verified","pass":null,"note":"Mixed or custom license; waiting for admin review","evidenceUrl":"https://github.com/janhq/jan","checkedAt":"2026-11-05"},{"key":"maintenance","label":"Active maintenance","pass":true,"note":"Last release or commit 2026-10-28","evidenceUrl":"https://github.com/janhq/jan","checkedAt":"2026-11-05"},{"key":"security","label":"No open critical security advisories","pass":true,"note":"No unpatched critical or high advisories found. Keep it on the latest release.","evidenceUrl":"https://github.com/janhq/jan/security/advisories","checkedAt":"2026-11-05"},{"key":"privacy","label":"Privacy and data policy","pass":true,"note":"Self-hosted: your data stays on your own hosting.","checkedAt":"2026-11-05"},{"key":"backing","label":"Company or foundation backing","pass":true,"note":"Company-backed (Menlo Research). Active: v0.8.8 on 2026-10-28.","evidenceUrl":"https://github.com/janhq/jan","checkedAt":"2026-11-05"}],"problems":[{"id":"accounting-4","industryId":"accounting","rank":4,"title":"Data security, WISP rules and phishing risk","summary":"The IRS says tax pros must have a Written Information Security Plan, and the FTC requires multi-factor authentication. Phishing scams target tax pros every season.","theme":"data-security","strength":1,"howItHelps":"The simplest private AI for a non-technical owner: download, pick a model, and draft client letters, summarize documents or rewrite notes without pasting sensitive data into a public chatbot. Everything stays on the laptop."},{"id":"health-practices-4","industryId":"health-practices","rank":4,"title":"Charting overload and after-hours notes","summary":"Clinicians spend many hours a week on notes instead of patients, often at night. Documentation load is a major cause of burnout.","theme":"admin-paperwork","strength":1,"howItHelps":"The simplest private AI for a non-technical owner: download, pick a model, and draft client letters, summarize documents or rewrite notes without pasting sensitive data into a public chatbot. Everything stays on the laptop."}],"integrations":[],"setupGuide":null,"reviews":[]}