Jellyfish Art
Shut down
What they do:
Jellyfish Art makes jellyfish aquariums and supplies them with live jellyfish and accessories. Jellyfish are a new trend in personal aquariums. They require…
Quick facts:
HQ: San Francisco, CA, 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 23 of 31
California Dreamin
Shut down
What they do:
Cannabis infused beverages
Quick facts:
HQ: Sacramento, CA, United States
Rhythmm
Shut down
What they do:
Read interesting conversations
Quick facts:
HQ: San Francisco, CA, United States
Closer Sports
Shut down
What they do:
Mobile streaming platform connecting professional athletes with their…
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Skip
Shut down
What they do:
Electric scooters for reliable last-mile transportation.
Quick facts:
HQ: San Francisco, CA, United States
Curious Fictions
Shut down
What they do:
Patreon for professional authors.
Quick facts:
HQ: San Francisco, CA, United States
EnvKey
Shut down
What they do:
End-to-end encrypted configuration and secrets management
Quick facts:
HQ: San Francisco, CA, United States
Viaopt
Shut down
What they do:
Uber pool for corporate trucking fleets
Quick facts:
HQ: San Francisco, CA, United States
OSIMple
Shut down
What they do:
Software for inspectors to automate their paper workflow.
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Voicery
Shut down
What they do:
Automated voice acting and emotive speech synthesis with deep neural…
Quick facts:
HQ: San Francisco, CA, United States
Iambiq Technologies
Shut down
What they do:
We help organizations read and process large amounts of text-based data usually handled by humans.
Quick facts:
HQ: Washington, DC, United States
Ben
Shut down
What they do:
The easiest way to learn about, buy, and store cryptocurrency.
Quick facts:
HQ: San Diego, CA, United States
Hexel
Shut down
What they do:
Create a cryptocurrency for your community.
Quick facts:
HQ: New York, NY, United States
Lambda Tea
Shut down
What they do:
We build self-serve bubble tea dispensers! :D
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Federacy
Shut down
What they do:
Penetration testing and bug bounty platform.
Quick facts:
HQ: San Francisco, CA, United States
Ixora
Shut down
What they do:
We create the digital outdoor environment for a movie.
Quick facts:
HQ: San Francisco, CA, United States
FameGame
Shut down
What they do:
Live and interactive TV shows for mobile - starting with American…
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Perception Biosystems
Shut down
What they do:
Democratizing gene therapy by reinventing its manufacturing and…
Quick facts:
HQ: San Francisco, CA, United States
Allo
Shut down
What they do:
Allo is an app that helps neighboring families meet and help each…
Quick facts:
HQ: San Francisco, CA, United States
Pengram
Shut down
What they do:
Indoor navigation through augmented reality on your phone.
Quick facts:
HQ: San Francisco, CA, United States
Fit to Form
Shut down
What they do:
Fit to Form is a site where women shop for dresses based on their…
Quick facts:
HQ: San Francisco, CA, United States
DevFlight
Shut down
What they do:
Managed equipment data pipelines for manufacturers
Quick facts:
HQ: Boston, MA, United States
Chaser
Shut down
What they do:
No code app builder.
Quick facts:
HQ: San Francisco, CA, United States
Herald
Shut down
What they do:
A collaborative repository for user feedback.
Quick facts:
HQ: San Francisco, CA, United States
Adventurous Co
Shut down
What they do:
Disney meets Airbnb Experiences
Quick facts:
HQ: San Francisco, CA, United States
Basilica
Shut down
What they do:
Basilica is an API that embeds high-dimensional data like images and…
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HQ: San Francisco, CA, United States
Simmer
Shut down
What they do:
We do reviews for dishes. Our app helps users find the very best…
Quick facts:
HQ: San Francisco, CA, United States
Evo.Do
Shut down
What they do:
QA Bots for Games
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Docucharm
Shut down
What they do:
Automate paperwork by turning documents into structured data.
Quick facts:
HQ: San Francisco, CA, United States
Bensen
Shut down
What they do:
Online and phone ordering for restaurant takeout and delivery
Quick facts:
HQ: Boston, MA, United States
PerShop
Shut down
What they do:
Your personal clothing store!
Quick facts:
HQ: San Francisco, CA, United States
Cherry
Shut down
What they do:
Cherry lets employees choose their own workplace perks.
Quick facts:
HQ: San Francisco, CA, United States
Basement
Shut down
What they do:
The social network for your close friends.
Quick facts:
HQ: New York, NY, United States
Safely Finance
Shut down
What they do:
BNPL for moving and renting.
Quick facts:
HQ: San Francisco, CA, United States
Figments
Shut down
What they do:
Building worlds at technological inflection points
Quick facts:
HQ: Los Angeles, CA, United States
ReverCare
Shut down
What they do:
Concierge for elder care
Quick facts:
HQ: New York, NY, United States