jo
YC X26San Francisco, US · Founded 2023 · 2 employees · 4 known investors
Find your way into jo
3,139 people in our graph share verified history with the jo team — schools, employers, funds. One of them is your warm intro.
Jo is a personal AI agent that reads email, calendar, and connected apps to deliver a daily brief with actionable summaries, meeting prep, draft replies, and gentle reminders for work and personal life. It runs on Mac with Apple Silicon and integrates with email, calendar, notes, browsers, chats, Telegram, and WhatsApp.
Founders & leadership· Y Combinator alumni (X26)
jo was founded in 2023 by Pradeep Elankumaran and Kevin Li.

Investors · 4
The YC application· Spring 2026 batch
Alumni Q&A
- What is the core problem you are solving? Why is this a big problem? What made you decide to work on it?
- The founders built jo, a personal AI agent that connects context from conversations, Gmail, Google Calendar, Google Drive, contacts, messages, browser activity, and the Mac when users enable those sources, then uses it to answer questions, produce daily briefings, surface reminders and follow-ups, and run recurring workflows. Unlike a chatbot, jo retains context over time and can act proactively, but consequential actions such as sending messages, changing calendars, or making purchases require user approval. It is generally available with no waitlist on Mac (Apple Silicon required) and web, with access also through mobile web, Telegram, and WhatsApp; it supports individuals and families, giving each member a separate private instance, memory, cloud machine, and storage, and does not train models on users' raw data.
Summarized from the founders' answers on their Y Combinator profile.
Founder mafia
2 people who came through jo went on to found or lead other companies.
Competitors · 3
by search overlapCompanies competing with jo for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does jo do?
- Jo is a personal AI agent that reads email, calendar, and connected apps to deliver a daily brief with actionable summaries, meeting prep, draft replies, and gentle reminders for work and personal life. It runs on Mac with Apple Silicon and integrates with email, calendar, notes, browsers, chats, Telegram, and WhatsApp.
- Who founded jo?
- jo was founded by Pradeep Elankumaran, Kevin Li in 2023.
- Who are jo's investors?
- jo's investors include Afore Capital, Antigravity Capital, Hypothesis, Y Combinator.
- Where is jo headquartered?
- jo is headquartered in San Francisco, US.




