One account. Every app.
Sign in once with your Kuartal ID and move easily between reading, learning, budgeting and running your business.
All our apps, AI tools and other services share one account, so if you're a founder, a student and an investor all at once, you'll only ever sign up once. Some are live, some are still being built, and a few need a licence we don't have yet — hold your pointer over an icon to see which is which.
Kuartalspace
Kuartalspace
News, courses and conversation for founders, investors and researchers.
In development
Kuartalku
Kuartalku
Give every rupiah a job and see your month before it happens.
In development
Klassroom by Kuartal
Klassroom by Kuartal
Courses and certificates, taught by people who do the work.
Planned
Kuartal Business
Kuartal Business
Invoices, bookkeeping and payroll, with Kalc built in.
Planned
Kuartalworks
Kuartalworks
Hiring, contracts and HR records, all in one place.
Planned
Kuartal Rewards
Kuartal Rewards
Points you earn across every Kuartal app.
Planned
Kuallet
Kuallet
An e-wallet for spending and sending across Kuartal.
Planned, waiting on licensing
Kuartal Card
Kuartal Card
A card linked to your Kuallet, planned with a partner bank.
Planned
Komp
Komp
Your AI co-pilot for building a company.
In development
Kuant
Kuant
A fast, honest first read on any deal.
In development
Kalc
Kalc
Your AI calculator for the numbers that keep you up at night.
In development
Kuartal Data
Kuartal Data
Compute, machine learning and storage for our clients and portfolio, plus IT and digital infrastructure support.
Kuartal Studios
Kuartal Studios
Video and audio production, streaming, advertising and creative work for our partners, portfolio and clients.
Status legend: Live · In development · Planned · Waiting on licensing.
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Membership
Most of Kuartal is free to read. Members help keep it that way, and get more in return.
Become a Member →Why one account
Everything here shares a promise
Whether you're checking a budget, uploading a pitch deck, or renting server space for your startup, every corner of Kuartal runs on the same rules: plain language over jargon, honest labels over hype, and one account that remembers you wherever you go next.
AI tools
Kuartal AI Labs
Smart AI helpers for founders, investors and business owners, built to save you time on the work you'd rather not do alone.
Explore AI Labs →Services
Kuartal Data
Our database, server and cloud business: we rent out compute, machine learning and storage to clients and the startups in our portfolio, and help them with their IT and digital infrastructure.
Explore Kuartal Data →Services
Kuartal Studios
Our production house, and the arm behind Kuartal Media: video and audio production, streaming, advertising production and creative solutions for our partners, portfolio and clients.
Explore Kuartal Studios →Kuartal Institute
Research
Our research asks the questions most financial reports skip.
Read Our Research →Kuartal Books
Publishing
The home of the Kuartal Handbooks and Kuartaly Magazine: deep dives, one big topic at a time.
Kuartal Media
Kuartal Media
Our stories, on screen and in your ears, not just on the page.
Explore Kuartal Media →
Community
Kuartal Community
News, courses and conversation for founders, investors and researchers across Southeast Asia.
Visit Kuartalspace →