YC Summer 2007 (S07) companies
As of Apr 5, 2026, 19 companies · 35 founders
Summer 2007 at a glance
- 19
- 35
- 1.8
- 3
Most common tags
- Community1 · 5%
- Investing1 · 5%
- Marketing1 · 5%
- Media1 · 5%
- Music1 · 5%
- Stocks1 · 5%
Where they are based
- SF Bay Area9 · 60%
- Akron1 · 7%
- Boston1 · 7%
- England1 · 7%
Companies in Summer 2007
| What they do | Market | Founders | Links | ||
|---|---|---|---|---|---|
Anywhere.FM lets music listeners upload their personal music collections to the web and stream them from any browser, replacing the need to carry local files or a dedicated device. The platform provides a web-based player modeled after iTunes and adds social features, including personal profiles and a Friend Radio mode that surfaces new music through a listener's social graph. | Consumer | 11 |
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Appjet builds a browser-based platform for writing and hosting simple web applications, targeting developers who want to skip local setup and server configuration. Users write JavaScript in a web-based editor, and Appjet runs the code on both the server and client side through its own application virtualization layer, which allocates processor time and throttles overuse. The platform includes pre-built libraries for databases and the Facebook API, replacing the need to wire up that infrastructure manually. | B2B | 3 |
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Biographicon builds a biographical reference platform where anyone can create and maintain a structured life profile for any person, living or historical. It targets general consumers who want to document, discover, or research personal histories, replacing ad-hoc searches across scattered web sources with a single organized record. | Consumer | 2 |
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Blue Frog Gaming develops SFC2: Starfleet Commander Reborn, a free-to-play, persistent browser-based space strategy MMO. Players colonize planets, build economies, research technology, and command real-time fleet warfare against other players, with no download required. The game revives the original Starfleet Commander from the 2000s, rebuilt by its original developer on a modern engine with full mobile support. | Consumer | 11 |
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Bountii builds a price search engine that finds lower and more accurate product prices than existing comparison tools. It targets online shoppers buying electronics and appliances, replacing the manual work of checking multiple retailer and comparison sites. The company plans to extend coverage across all product categories. | Consumer | 2 |
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Clickpass builds a single sign-on service that lets users access multiple websites with one password. It targets B2B customers who need to reduce friction around user authentication. The product replaces the need to manage separate login credentials for each site. | B2B | 11 |
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ContestMachine built a web-based tool that let website and blog owners run contests and giveaways without custom development. Clients configured entry requirements, prize details, and start and end dates, while ContestMachine handled submission collection and winner notification. The product replaced ad-hoc manual processes for managing promotional campaigns online. | B2B | 2 |
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Disqus builds a hosted comment and community platform that website publishers embed to run reader discussions. It replaces custom-built or nonexistent comment systems with a network that spans millions of sites across virtually every topic. Publishers also get access to an advertising network layered on top of that engaged audience. | B2B | 11 |
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Dropbox builds a cloud-based workspace that lets individuals and teams store, share, and collaborate on files across devices. It has expanded beyond file sync into a suite of tools covering document signing, video review, secure document sending, AI-assisted scheduling, and content search, replacing the patchwork of separate apps that teams otherwise juggle. The target customer is anyone from solo professionals to large enterprise teams who need their files and feedback workflows in one place. | B2B | 4000 |
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Eivod builds B2B software products based in Boston. No program description or website content is available to establish what the company does, whom it serves, or what work it replaces. | B2B | 51 |
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Fuzzwich builds an online animation platform for consumer users, letting people create and share animated content directly in a browser without desktop software or professional production tools. | Consumer | 2 |
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Hello Chair builds recommendation technology for consumer internet products. Its core engine, SparseReduce, powers personalized ad targeting, product and auction discovery, and app recommendations. The work it replaces is manual or rudimentary matching, substituting machine-learning-driven personalization across search, advertising, and content surfaces. | Consumer | Not listed |
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iJigg/Top440 built a community-driven music discovery platform where users submitted and voted on singles using an upvote mechanic borrowed from social news sites. Music fans could rate tracks, surface what the community was listening to, and embed songs directly on their MySpace profiles. The product replaced passive radio and editorial charts with crowd-ranked, peer-curated song discovery. | Consumer | 2 |
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Meetyu builds a consumer platform for meeting and connecting people. No program description or website content is available to specify the customer, the job, or the work the product replaces. | Consumer | Not listed |
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Reble lets users stream music directly from friends' libraries over a peer-to-peer network. A Windows desktop app connects listeners to the collections of other Reble users they know, replacing the need to download or separately purchase tracks the people in their circle already own. | Consumer | 2 |
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SocialPicks builds a community platform where retail stock investors share picks, debate investment ideas, and track each other's calls. It replaces the isolation of solo stock research with a social layer where members can observe experienced investors, follow trending picks, and contribute their own analysis to a public community. | Consumer | 2 |
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Songkick builds a concert discovery platform for music fans, letting them track favorite artists, browse tour dates, and buy tickets. It replaces the scattered work of monitoring artist websites, venue calendars, and third-party ticketing services. Artists also use Songkick directly to publish tour dates and reach a global audience of fans. | Consumer | 11 |
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Splashup builds a browser-based image editor for consumer users, offering advanced editing tools including layer effects. It replaces desktop image editing software by letting users edit photos directly in the browser without a local install. | Consumer | 2 |
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ZumoDrive builds a cloud storage platform for media, letting users store and stream music, video, and other files from the cloud rather than keeping them on local devices. It targets consumers and businesses managing large media libraries, replacing the need for local hard drive capacity and manual file syncing. | B2B | 15 |
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About this data
Company facts and descriptions come from Y Combinator's public directory. Each company page links to its original listing.
While a batch is still filling, we check its roster every day, and each page shows the date of the last check. Companies that drop off the directory drop off the roster here too.
Profiles marked as GPAgent's are our own fund-neutral summaries, written from public information. No fund's scores, notes, or pipeline go into them.
Source: ycombinator.com (opens in a new tab) GPAgent is not affiliated with Y Combinator.
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