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Inbox Zero Logo
Inbox Zero Growth Score
9
CB Rank
255435
Heat Score
64
Inbox Zero is an open-source email app that features newsletter management, AI automation, and email analytics.
Founded
obfuscation
PrivatePre-Seed New York, New York, United States1-10 www.getinboxzero.com
Artificial Intelligence (AI)
Email
Productivity Tools
Virtual Assistant
Overview

Inbox Zero
Growth Score
9
Heat Score
64

Growth Score9
-11 pts
in past quarter
Heat Score 64
-7 pts
in past quarter

Company Performance Metrics

Score
Trend
AI Content may contain mistakes and is not legal, financial or investment advice.Learn more.
Growth Score - The measure of growth based on company activity, operational metrics, and investments
Growth Trend - The change in the growth score over the given time period
Heat Score - The measure of the market interest, media activity, and Crunchbase profile activity
Heat Trend - The change in the heat score over the given time period
Learn More >
Recent Milestones
Raised Funding Round
Jan 1, 1970
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Raised Funding Round
Jan 1, 1970
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Raised Funding Round
Jan 1, 1970
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See more interactive data and historical milestones on desktop for the best experience

About Inbox Zero

CB Rank
255435
Inbox Zero is an open-source email app that features newsletter management, AI automation, and email analytics.
Founded
obfuscation
PrivatePre-Seed New York, New York, United States1-10 www.getinboxzero.com
Artificial Intelligence (AI)
Email
Productivity Tools
Virtual Assistant

Funding Rounds

Pre-Seed
OBF
in
obfuscation

Details

Legal Name Inbox Zero Inc.
Operating Status Active
Company Type For Profit
Founders  Elie Steinbock
About the Company
Inbox Zero is your AI executive assistant for email. It helps you clean up your inbox in minutes. Newsletter cleaner, AI automation, and email analytics. Inbox Zero is the open-source email app that puts you back in control of your inbox, and helps you reach inbox zero fast.
Contact Email support@getinboxzero.com
Predictions & Insights

Growth Prediction

See this Growth Prediction
Top Contributing Factors
Runway Speculation

Products & Services

AI Email Assistant
An AI-powered assistant that drafts replies, organizes, and labels emails based on user instructions in plain English.
Reply Zero
An AI feature that identifies emails needing replies, prepares draft responses, and manages follow-up reminders.

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Financials

Company Funding

Number of Funding Rounds 1
Unlock company funding data, including rounds, dates, amounts, and investors.
Announced Date  
Transaction Name  
Number of Investors  
Money Raised  
Lead Investors  
Funding Type  
obfuscation
Pre Seed Round - Inbox Zero Logo
Pre Seed Round - Inbox Zero
1
obfuscation
TinySeedPre-Seed
obfuscation
Pre Seed Round - Inbox Zero Logo
Pre Seed Round - Inbox Zero
1
obfuscation
TinySeedPre-Seed
obfuscation
Pre Seed Round - Inbox Zero Logo
Pre Seed Round - Inbox Zero
1
obfuscation
TinySeedPre-Seed
obfuscation
Pre Seed Round - Inbox Zero Logo
Pre Seed Round - Inbox Zero
1
obfuscation
TinySeedPre-Seed
obfuscation
Pre Seed Round - Inbox Zero Logo
Pre Seed Round - Inbox Zero
1
obfuscation
TinySeedPre-Seed

Funding Rounds

Number of Funding Rounds 1
Unlock company funding data, including rounds, dates, amounts, and investors.
Announced Date  
Transaction Name  
Number of Investors  
Money Raised  
Lead Investors  
Funding Type  
obfuscation
Pre Seed Round - Inbox Zero Logo
Pre Seed Round - Inbox Zero
1
obfuscation
TinySeedPre-Seed
obfuscation
Pre Seed Round - Inbox Zero Logo
Pre Seed Round - Inbox Zero
1
obfuscation
TinySeedPre-Seed
obfuscation
Pre Seed Round - Inbox Zero Logo
Pre Seed Round - Inbox Zero
1
obfuscation
TinySeedPre-Seed
obfuscation
Pre Seed Round - Inbox Zero Logo
Pre Seed Round - Inbox Zero
1
obfuscation
TinySeedPre-Seed
obfuscation
Pre Seed Round - Inbox Zero Logo
Pre Seed Round - Inbox Zero
1
obfuscation
TinySeedPre-Seed

Investors

Unlock company funding data, including rounds, dates, amounts, and investors.
Investor Name  
Lead Investor  
Funding Round  
Partners  
TinySeed Logo
TinySeed
Yes
Pre Seed Round - Inbox Zero Logo
Pre Seed Round - Inbox Zero
—
TinySeed Logo
TinySeed
Yes
Pre Seed Round - Inbox Zero Logo
Pre Seed Round - Inbox Zero
—
TinySeed Logo
TinySeed
Yes
Pre Seed Round - Inbox Zero Logo
Pre Seed Round - Inbox Zero
—
TinySeed Logo
TinySeed
Yes
Pre Seed Round - Inbox Zero Logo
Pre Seed Round - Inbox Zero
—
TinySeed Logo
TinySeed
Yes
Pre Seed Round - Inbox Zero Logo
Pre Seed Round - Inbox Zero
—
Market Intelligence
People
View Profiles & Contacts
Headcount 1-10 Contacts 1
News

News and Press

News•Oct 8, 2025
obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated
Access a complete feed of recent news and press, from product launches to leadership changes.
Technology
View Tech Report

Monthly Web Visits

38,782
38.46%
 in past month

Active Website Tech Count

6Inbox Zero is actively using 6 technologies for its website, according to BuiltWith. These include DNSSEC, Content Delivery Network, and  LetsEncrypt.
Sub-Organizations
Frequently Asked Questions

Where is Inbox Zero's headquarters? Inbox Zero is located in New York, New York, United States.Who invested in Inbox Zero? Inbox Zero is funded by TinySeed.When was the last funding round for Inbox Zero? Inbox Zero closed its last funding round on
obfuscation
from a Pre-Seed round.Who are Inbox Zero's competitors? Alternatives and possible competitors to Inbox Zero may include Superhuman, Fyxer AI, and  Shortwave.
Who We Are
What We Do
Helpful Links
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