The archive · Developer & Business Tools · Product decision · 2017-2018
Journal raised $1.5M to search email, Slack and docs like Google searches the web
Backed by Social Capital, Journal publicly launched a zero-knowledge-encrypted Mac app, web app and Chrome extension that searches across all your services.
Journal
What the business is
Journal is a machine-learning and natural-language-processing platform that searches across a person's web services and tools; it asks for view access to connected apps, encrypts what it indexes, and launched as a Mac app, web app and Chrome extension.
Starting capital：A $1.5M seed round led by Social Capital.
How it started
Co-founder and CEO Samiur Rahman set out to help people use information effectively by leveraging every place they already keep it, with a long-term vision of tools that act as a second brain. Search across Slack, email, Google Docs and other web apps was the wedge.
What happened
Journal raised the $1.5M seed led by Social Capital roughly a year before announcing it, ran a beta community of users, and on October 16, 2018 publicly launched its Mac app, web app and Chrome extension. Rahman ruled out advertising because of the incentives it creates around deeply private data, pointing instead to companies that would pay for teams; TechCrunch's security editor called the split-key design sound while noting that general trust remained the open question.
No ending yet — it is still running.
Background
Journal, founded by Samiur Rahman, is a machine-learning and natural-language-processing platform that searches across all the web services and tools a person uses. The problem it attacked was scattered knowledge: whether the boss sent the bonus details by Slack, email or Google Doc was something no single-app search could answer.
The bet was that people would grant a service view access to email, messages and documents if it could guarantee it could not read them. Journal used zero-knowledge encryption and split keys — an OAuth-derived hash plus a Journal secret — so even a database breach would not expose data without the separate authentication store and secret key.
After a $1.5M seed led by Social Capital and about a year of beta community testing, Journal publicly launched its Mac app, web app and Chrome extension on October 16, 2018. Rahman said the likely revenue path was companies paying for teams rather than advertising, which he argued creates bad incentives for a product holding deeply private data.
What has to be true
- The pain is universal and growing: knowledge sits scattered across Slack, email, Google Docs and dozens of apps, so cross-service search addresses a gap that single-app search cannot.
- Privacy was make-or-break: asking for view access to email and messages is scary, so zero-knowledge encryption and split keys turned the scariest part of the product into its main selling point.
- The revenue model matched the data: Rahman rejected ads because ad incentives corrupt a service holding private data, and pointed to companies paying for teams as the likely route.
- Validation came in stages: a funded beta community ran for about a year, and the October 2018 public launch of Mac, web and Chrome clients gave the bet a real audience to test against.
What can be applied
Sell trust as the product: a service that indexes private data lives or dies on its privacy architecture, so Journal's zero-knowledge, split-key design was the pitch, not a footnote.
Aftermath
As of October 17, 2018, Journal had just publicly launched its Mac app, web app and Chrome extension after a funded beta period and a $1.5M seed led by Social Capital. Rahman's stated path was to keep building toward a second brain and eventually charge companies for team use rather than run advertising. TechCrunch found the demo useful and the split-key security explanation sound, but noted the open question was whether users would trust any company with such a trove of personal data.
Sources
- Journal raises $1.5 million to bring Google-like search to your personal life
- Journal raises $1.5M — Hacker News discussion
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