Nimbus
Shut down
What they do:
Nimbus reduces Datadog costs by more than 60% without Manual Effort
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 15 of 31
Platypus
Shut down
What they do:
The Distributed Data Operating System
Quick facts:
HQ: San Francisco, CA, United States
Codeball
Shut down
What they do:
AI-Powered Code Review
Quick facts:
MeetAnyway
Shut down
What they do:
We help run engaging online conferences.
Quick facts:
HQ: Stuttgart, Germany
Hyperseed
Shut down
What they do:
Zapier for billing
Quick facts:
HQ: San Francisco, CA, United States
Wabi
Shut down
What they do:
We are Shopify for the $15B creator economy in LATAM
Quick facts:
HQ: San Francisco, CA, United States
Buzzle
Shut down
What they do:
Automatic voice-of-customer trends & metrics from sales conversations.
Quick facts:
HQ: Philadelphia, PA, United States
Lariat Data
Shut down
What they do:
Observability for Data Engineering Teams
Quick facts:
HQ: New York, NY, United States
Commery
Shut down
What they do:
Marketplace to lease commercial real estate
Quick facts:
HQ: New York, NY, United States
Apollo
Shut down
What they do:
The card that rewards you with stock
Quick facts:
HQ: San Francisco, CA, United States
Comet Health
Shut down
What they do:
Digital platform for pelvic floor physical therapy
Quick facts:
HQ: San Francisco, CA, United States
Hera
Shut down
What they do:
Calendar app to prepare, join and follow-up on virtual meetings
Quick facts:
Membo
Shut down
What they do:
Groceries fresher than a farmer’s market, delivered to you (EU)
Quick facts:
HQ: Tallinn, Estonia
Talentdrop
Shut down
What they do:
Your personal hiring page.
Quick facts:
HQ: San Francisco, CA, United States
FlowDeploy
Shut down
What they do:
Bioinformatics pipelines in the cloud
Quick facts:
HQ: San Francisco, CA, United States
Supertone
Shut down
What they do:
Share sounds with other musicians online
Quick facts:
HQ: San Francisco, CA, United States
Valari
Shut down
What they do:
Embedded finance platform for LatAm.
Quick facts:
HQ: Mexico City, Mexico
Botin
Shut down
What they do:
Investment super app for Latin America
Quick facts:
HQ: San José, Costa Rica
Livedocs
Shut down
What they do:
A New Kind of Notebook for Data Storytelling
Quick facts:
HQ: San Francisco, CA, United States
Aklimate
Shut down
What they do:
Software for enterprises to track and reduce supply chain emissions
Quick facts:
HQ: London, United Kingdom
Ponyrun
Shut down
What they do:
Automate prospect research at scale
Quick facts:
HQ: San Francisco, CA, United States
Cashmere
Shut down
What they do:
Crypto wallet for web3 startups
Quick facts:
HQ: San Francisco, CA, United States
Dialect
Shut down
What they do:
AI copilot for forms, questionnaires & RFX
Quick facts:
HQ: San Francisco, CA, United States
Penguin AI
Shut down
What they do:
AI Sales Rep for Website Intent Signals
Quick facts:
HQ: San Francisco, CA, United States
Notebook Labs
Shut down
What they do:
Decentralized, anonymous, and accountable identity on Web3.
Quick facts:
HQ: San Francisco, CA, United States
Stellar
Shut down
What they do:
AI-powered business goals
Quick facts:
HQ: San Francisco, CA, United States
Grai
Shut down
What they do:
Open source version control for metadata
Quick facts:
HQ: San Francisco, CA, United States
Argovox
Shut down
What they do:
Voice AI agents for patient billing and collections
Quick facts:
HQ: San Francisco, CA, United States
Lavo Life Sciences
Shut down
What they do:
AI for drug formulation
Quick facts:
Struct
Shut down
What they do:
Multi-lingual AI Voice Agents
Quick facts:
HQ: Remote
Layup
Shut down
What they do:
Guide your users. Right in your product.
Quick facts:
HQ: New York, NY, United States
OpenSight
Shut down
What they do:
AI-powered customer support automation for fast-growing companies
Quick facts:
HQ: San Francisco, CA, United States
OutSail Technologies
Shut down
What they do:
Revolutionary, Modern Wing Sails
Quick facts:
HQ: San Francisco, CA, United States
Echo
Shut down
What they do:
Founder-led sales co-pilot for B2B startups.
Quick facts:
HQ: Haifa, Israel
Turntable
Shut down
What they do:
AI-native operating system for analytics teams
Quick facts:
HQ: New York, NY, United States
Second
Shut down
What they do:
AI-Native Enterprise Codebase Maintenance
Quick facts: