Convore
What they do:
Hosted IRC and so much more.
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HQ: San Francisco, CA, United States
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).
What they do:
Hosted IRC and so much more.
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HQ: San Francisco, CA, United States
What they do:
Third generation of web apps.
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HQ: San Francisco, CA, United States
What they do:
Trust funds.
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HQ: Culver City, CA, United States

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Siasto is a collaboration tool designed for SMBs who use Google Apps,…
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HQ: San Francisco, CA, United States
What they do:
Venue marketplace.
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HQ: San Francisco, CA, United States

What they do:
Sell your stuff.
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HQ: New York, NY, United States
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Crowdsourced design marketplace for paper goods.
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HQ: San Francisco, CA, United States
What they do:
Friends motivate one another: I'll do x if you do y.
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HQ: Seattle, WA, United States

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Upbeat: Building the next generation of Public Relations (PR)
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HQ: San Francisco, CA, United States
What they do:
Q&A for businesses.
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HQ: San Francisco, CA, United States
What they do:
iPad games.
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HQ: San Francisco, CA, United States
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Fabricly is an online marketplace that takes the risk out of sourcing apparel manufacturers and materials. It is used by a growing number of brands,…
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HQ: New York, NY, United States

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LaunchHear was a startup attempting to make PR scale in the same way…
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HQ: San Francisco, CA, United States
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Zenedy Zenedy was started as a means to showcase information about obscure topics from around the web.
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HQ: San Francisco, CA, United States

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Gamador is a social game developer that has released three games so far. The company says that it differentiates itself from other developers by releasing…
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HQ: San Francisco, CA, United States

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Data Marketplace helps people find, buy and sell data online. It helps users seeking a specific data to creating a request for free, explain their needs, add…
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HQ: San Francisco, CA, United States
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NewsLabs offers a platform that looks to help "old school" journalists adapt to the web, by giving them help with advertising, SEO, and other issues they may…
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HQ: Dublin, Ireland
What they do:
Virtual goods commerce
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HQ: San Francisco, CA, United States
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Inforharmoni is a data visualization company that visualizes real-time social web and aggregates content.
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HQ: San Francisco, CA, United States

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Notifo is a mobile application and platform which allows any web site or service to easily create mobile notifications. While it's currently only an iPhone…
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HQ: San Francisco, CA, United States
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Plurchase is an online social shopping site. From it, you can visit online shopping sites like Zappos with the additional of a social toolbar on the right…
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HQ: San Francisco, CA, United States

What they do:
Online IDE. We joined Microsoft in 2014.
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HQ: San Francisco, CA, United States
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WakeMate makes personalized alarm clocks that sync with both a user's body and their cell phone, enabling the iPhone alarm system to sound at the end of a REM…
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HQ: San Francisco, CA, United States
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InstantQ is an online platform that enables restaurants to distribute JIT promotions to its customers. It was launched in 2009 by Dana Levine and is based in…
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HQ: San Francisco, CA, United States
What they do:
Browser-based spreadsheet.
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What they do:
Picurio is web-based photo sharing and photo management software.
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HQ: San Francisco, CA, United States

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Voxli offers browser-based group voice chat for gamers and teams. Users of Voxli can voice chat with up to 200 people at a time without leaving the browser…
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HQ: CA, United States
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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.…
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HQ: San Francisco, CA, United States
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Frogmetrics aggregates your data from unlimited locations, automatically finds the most important statistics, and helps you gain insights about your business…
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HQ: New York, NY, United States
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Anyvite is a free site dedicated to event invitation creation and group organization. Launched in 2008, Anyvite provides users with the most efficient way to…
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HQ: Columbia, MD, United States
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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…
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HQ: New York, NY, United States
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Team Apart is a real-time online group collaboration tool.
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TicketStumbler is a secondary ticket market search engine and comparison website. They search through thousands of ticket listings from hundreds of brokers…
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HQ: Boston, MA, United States

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Grab pieces of enjoyable content from any page, save them online, and share without having to copy/paste using a simple bookmarklet. For bloggers and media…
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HQ: San Francisco, CA, United States
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Popcuts is an online music store where fans participate in the…
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HQ: Lucerne Valley, CA, United States

What they do:
Votable lists
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HQ: San Francisco, CA, United States