Kyten Technologies
Shut down
What they do:
Custom Aerospace-Grade Battery Packs
Quick facts:
HQ: Seattle, WA, United States
Failed Startups
This list has 1,092 startups and was last updated on Oct 15, 2026. Biggest hubs: San Francisco (554), New York (103), and Los Angeles (35). Latest round: Modal raised $750M (Oct 14, 2026).
1,092 startupsPage 27 of 31
Q2Q
Shut down
What they do:
We help private equity teams find acquisition targets faster
Quick facts:
HQ: San Francisco, CA, United States
Mendral
Shut down
What they do:
AI DevOps Engineer
Quick facts:
HQ: San Francisco, CA, United States
Oddpool
Shut down
What they do:
Institutional infrastructure for prediction markets
Quick facts:
HQ: San Francisco, CA, United States
GiveSpark
Shut down
What they do:
Givespark was a celebrity charity fundraising platform
Quick facts:
HQ: San Francisco, CA, United States
Draft
Shut down
What they do:
Making Draft. Super simple version control and collaboration for…
Quick facts:
HQ: Chicago, IL, United States
AppHarbor
Shut down
What they do:
.NET Cloud Platform as a Service
Quick facts:
HQ: San Francisco, CA, United States
MessageParty
Shut down
What they do:
Local chat.
Quick facts:
HQ: New York, NY, United States
Crohnology (by Healthy Labs)
Shut down
What they do:
We turn Patients into Researchers.
Quick facts:
HQ: San Francisco, CA, United States
One Month
Shut down
What they do:
One Month's affordable online bootcamps teach people how to code in…
Quick facts:
HQ: New York, NY, United States
MerryMint
Shut down
What they do:
Virtual activities for remote teams
Quick facts:
HQ: San Francisco, CA, United States
Shopagram
Shut down
What they do:
Next Generation Home Shopping Network
Quick facts:
Think Gaming
Shut down
What they do:
We provide market data on the mobile games business to developers,…
Quick facts:
HQ: New York, NY, United States
Leada
Shut down
What they do:
Online enterprise training in data science and analytics.…
Quick facts:
HQ: Los Angeles, CA, United States
Traversal Networks
Shut down
What they do:
Enterprise Threat Detection: Tuning, Triage, and Analysis by Experts.
Quick facts:
HQ: San Francisco, CA, United States
UpLabs
Shut down
What they do:
UpLabs is the #1 marketplace for designers & developers to find…
Quick facts:
HQ: San Francisco, CA, United States
Unnyhog
Shut down
What they do:
Video game development company.We are creating unique and…
Quick facts:
HQ: Los Angeles, CA, United States
Mindori
Shut down
What they do:
Mindori builds white-label voice search for e-commerce apps.
Quick facts:
HQ: San Francisco, CA, United States
Cartcam
Shut down
What they do:
Cartcam is an app for opinionated, deal-seeking shoppers. It gives…
Quick facts:
Volt Health
Shut down
What they do:
Volt Health is developing medical devices that deliver electrical…
Quick facts:
HQ: San Francisco, CA, United States
WATERFX
Shut down
What they do:
The world's first 100% sustainable water provider (aka alternative…
Quick facts:
HQ: CA, United States
Aalo
Shut down
What they do:
Lego-like furniture for design geeks. We create furniture that's…
Quick facts:
HQ: San Francisco, CA, United States
miru
Shut down
What they do:
Experience any piece of furniture in AR
Quick facts:
HQ: San Francisco, CA, United States
Brick Health
Shut down
What they do:
Building infrastructure to expand scope and quality of virtual care
Quick facts:
HQ: Miami, FL, United States
Comradery
Shut down
What they do:
White-label Bookface for companies and communities!
Quick facts:
HQ: San Francisco, CA, United States
Avalanche
Shut down
What they do:
Referral program SDK for startups
Quick facts:
HQ: San Francisco, CA, United States
AuroraQ
Shut down
What they do:
Building the first practical, integrated quantum computer.
Quick facts:
Datamode
Shut down
What they do:
Datamode (datamode.com) is a tool for engineers to instantly diagnose…
Quick facts:
HQ: Seattle, WA, United States
MoFE
Shut down
What they do:
Next generation Disney.
Quick facts:
HQ: New York, NY, United States
Prompt
Shut down
What they do:
Helping busy professionals understand and maintain their relationships
Quick facts:
Hideout
Shut down
What they do:
A portfolio of delivery-only restaurant brands
Quick facts:
HQ: Los Angeles, CA, United States
Glisten AI
Shut down
What they do:
Glisten AI automatically categorizes and tags e-commerce product data.
Quick facts:
HQ: San Francisco, CA, United States
Jamiphy
Shut down
What they do:
TikTok for Musicians
Quick facts:
HQ: San Francisco, CA, United States
Protobase
Shut down
What they do:
Protobase is a 10x, next-generation spreadsheet.
Quick facts:
HQ: Chicago, IL, United States
Scout
Shut down
What they do:
Dead simple CI/CD for ML teams
Quick facts:
HQ: San Francisco, CA, United States
Trident Bioscience
Shut down
What they do:
Accelerating protein engineering.
Quick facts:
HQ: San Francisco, CA, United States