Midnox
Acquired
What they do:
Luma (formerly Midnox) allows you to record and share beautiful HD videos with real-time video stabilization, filters and zoom. Change filters and…
Quick facts:
HQ: San Francisco, CA, United States
Top Content Startups
This list has 118 startups and was last updated on Oct 15, 2026. 12 of them are hiring right now. Biggest hubs: San Francisco (71), New York (9), and Los Angeles (6). Largest teams: Reddit, Twitch, and The Athletic.
118 startupsPage 3 of 4
Browser Buddy
Acquired
What they do:
A recommendation system for the Internet
Quick facts:
HQ: San Francisco, CA, United States
Soundry AI
Acquired
What they do:
Remix any song into any style
Quick facts:
HQ: Seattle, WA, United States
Focal
Acquired
What they do:
AI video creation tool for TV shows and movies
Quick facts:
HQ: San Francisco, CA, United States
Breaker
Acquired
What they do:
A podcast company.
Quick facts:
HQ: San Francisco, CA, United States
Socialcam
Acquired
What they do:
The easiest way to share videos with friends and family.
Quick facts:
HQ: San Francisco, CA, United States
YC W12Early stage
Nowmov
Acquired
What they do:
Nowmov is an endless stream of videos recommended to users based on their interests, friends and what's trending around the world.
Quick facts:
HQ: San Francisco, CA, United States
YC W10Early stage
Omnisio
Acquired
What they do:
Edit and enhance online video. Acquired by Google in July 2008.
Quick facts:
HQ: Atherton, CA, United States
YC W08Early stage
Beek
Shut down
What they do:
Leading audio subscription platform for Spanish content and creators
Quick facts:
HQ: Mexico City, Mexico
Ark
Shut down
What they do:
Ark organizes the world's social information.
Quick facts:
HQ: San Francisco, CA, United States
Snapjoy
Shut down
What they do:
Photo library.
Quick facts:
HQ: Boulder, CO, United States
Hyperink
Shut down
What they do:
Ebook publisher.
Quick facts:
HQ: San Francisco, CA, United States
Answerly
Shut down
What they do:
There is no better way to engage with potential customers than by answering their questions. InboxQ makes it easy to find people who have questions about your…
Quick facts:
HQ: San Francisco, CA, United States
HighlightCam
Shut down
What they do:
HighlightCam edits video, automatically!
Quick facts:
HQ: San Francisco, CA, United States
Afrostream
Shut down
What they do:
AFROSTREAM is Netflix for African-American and African content…
Quick facts:
Khabri
Shut down
What they do:
India's Largest Podcast Platform
Quick facts:
Artifact
Shut down
What they do:
Personal podcasts with the people in your life
Quick facts:
HQ: San Francisco, CA, United States
YourQuote
Shut down
What they do:
YourQuote is India's largest writing platform
Quick facts:
Paneau
Shut down
What they do:
Tablets inside Uber/Lyfts to advertise directly to riders
Quick facts:
HQ: San Francisco, CA, United States
Wuri
Shut down
What they do:
App to read fiction stories as visual novels with images, videos,…
Quick facts:
Tingles
Shut down
What they do:
Find content that helps you relax and fall asleep.
Quick facts:
HQ: San Francisco, CA, United States
Playmaker
Shut down
What they do:
Community for fantasy sports players
Quick facts:
HQ: Copenhagen, Denmark
Quest
Shut down
What they do:
Audio career advice
Quick facts:
HQ: Amsterdam, Netherlands
Odin
Shut down
What they do:
Save, organize and showcase your mental dump
Quick facts:
HQ: San Francisco, CA, United States
Lalabox
Shut down
What they do:
Live stream shopping for beauty products
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
Upbeat
Shut down
What they do:
Upbeat: Building the next generation of Public Relations (PR)
Quick facts:
HQ: San Francisco, CA, United States
Zenedy
Shut down
What they do:
Zenedy Zenedy was started as a means to showcase information about obscure topics from around the web.
Quick facts:
HQ: San Francisco, CA, United States
OhLife
Shut down
What they do:
OhLife is a personal journal that you'll actually keep. Every day we send you an email asking "How'd your day go?" You type as much as you want and hit reply.…
Quick facts:
HQ: San Francisco, CA, United States
Youlicit
Shut down
What they do:
The Youlicit web content recommendation engine leverages the wisdom of the crowds to return the most recommended sites related to a website or topic. To use…
Quick facts:
HQ: New York, NY, United States
Popcuts
Shut down
What they do:
Popcuts is an online music store where fans participate in the…
Quick facts:
HQ: Lucerne Valley, CA, United States
Slinkset
Shut down
What they do:
Votable lists
Quick facts:
HQ: San Francisco, CA, United States
Mixwit
Shut down
What they do:
Online mixtape service (create and share mixtapes). Launched as part…
Quick facts:
HQ: San Francisco, CA, United States
Reble
Shut down
What they do:
P2P Music Sharing
Quick facts:
HQ: Boston, MA, United States
Fuzzwich
Shut down
What they do:
Fuzzwich is an online animation platform developed by Habit Industries.
Quick facts:
HQ: San Francisco, CA, United States
WriteWith
Shut down
What they do:
Writewith is a collaborative writing web app, enabling you to easily flow through the steps of writing, editing, and publishing a document with a group. A…
Quick facts:
HQ: Corvallis, OR, United States