About Stack Exchange
Stack Exchange is a company based in New York (United States) founded in 2008. Stack Exchange has raised $68 million across 5 funding rounds from investors including Index Ventures, Spark Capital and Union Square Ventures. Stack Exchange offers products and services including Q&A Platforms and Community Forums.
- Total Equity Funding$68M (USD)
in 5 rounds
- Latest Funding Round$40M (USD), Series D
Jan 2015
- InvestorsIndex Ventures
& 13 more
Products & Services of Stack Exchange
Stack Exchange offers a comprehensive portfolio of products and services, including Q&A Platforms and Community Forums.
Q&A platforms are provided for users to post and answer questions on diverse topics
Community forums are offered to enable discussions and knowledge exchange among experts
Apps and channels of Stack Exchange
its YouTube channel Stack Overflow has 16.8K subscribers and 30 videos.
Videos from Stack Exchange
The most watched videos on Stack Exchange's YouTube channel, Stack Overflow (16.8K subscribers). Click a video to play it here.
More on Stack Overflow.
Funding Insights of Stack Exchange
Stack Exchange has successfully raised a total of $68M across 5 strategic funding rounds. The most recent funding activity was a Series D round of $40 million completed in January 2015. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $68M
- Total Rounds 5
- Last Round Series D — $40M
- Investors Count 14
All 5 funding rounds of Stack Exchange with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jan 2015 | $40M | Series D | – | a16z | |
| Jun 2013 | $10M | Series C | – | Bezos Expeditions | – |
| Mar 2011 | $12M | Series B | – | Index Ventures | |
| May 2010 | $6M | Series A | – | Union Square Ventures | |
| Jun 2008 | – | Seed | – | C2C Ventures | – |
14 investors in total: 6 institutional and 8 angel.
Investors in Stack Exchange
Stack Exchange has secured backing from 14 investors, including venture fund and angel investors. Prominent investors backing the company include Index Ventures, Spark Capital and Union Square Ventures.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Venture capital investments in technology startups and entrepreneurs. | – | indexventures.com | - | |
Spark Capital is engaged in venture capital investments. | – | sparkcapital.com | San Francisco, United States | |
Venture capital firm focused on blockchain, wellbeing, and multiple sectors | – | usv.com | New York, United States | |
Venture capital investments in technology sectors are handled by Andreessen Horowitz. | – | a16z.com | - | |
Investment management and philanthropic ventures linked to Bezos Expeditions. | – | bezosexpeditions.com | - | |
C2C Ventures is engaged in seed-stage venture capital investment for university entrepreneurs. | 1999 | c2cventures.com | Stanford, United States | |
RC Ron Conway | - | – | unknown_47e993ed6ec047cfa | - |
CD Chris Dixon | General Partner at a16z, angel investor, blockchain advocate | – | unknown_844c24748ad846329 | - |
CF Caterina Fake | Co-founder of Flickr, angel investor, and tech innovator based in the US. | – | unknown_d02916c896dc43e08 | - |
NR Naval Ravikant | Angel investor, entrepreneur, founder of AngelList, thought leader in startups | – | unknown_792e58a7f2224a2aa | - |
Investor details for Stack Exchange
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
Timeline of Stack Exchange
3 dated milestones of Stack Exchange across 7 years, from founding to its latest funding, stage changes and deals.
- Founded Stack Exchange is founded.
- Funding First funding round.
- Funding Latest funding round, Series D, of $40.0M.
Web traffic of Stack Exchange
The website of Stack Exchange (stackexchange.com) receives about 34.9M visits a month and ranks #2,164 among all websites worldwide, #360 in Computers Electronics and Technology.
- Monthly visits34.9M
▲ 3.3% vs previous month
- Unique visitors17.7M
per month
- Global rank#2,164
among all websites
- Category rank#360
Computers Electronics and Technology · Computers Electronics and Technology
- Bounce rate76%
- Pages per visit1.6
- Average visit1 min 25 sec
- DevicesDesktop 57% · Mobile 43%
Websites whose visitors overlap most with Stack Exchange. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
superuser.com | superuser.com | 100% | – | #13,272 | – |
| stackoverflow.com | 92% | 45.7M | #1,565 | View details | |
| serverfault.com | 85% | 680.7K | #40,855 | View details | |
askubuntu.com | askubuntu.com | 66% | – | #21,223 | – |
| notion.so | 61% | 178.3M | #160 | View details | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 40 similar websites and full traffic analytics for Stack Exchange
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 40 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
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Frequently Asked Questions about Stack Exchange
Stack Exchange was founded in 2008.
Stack Exchange is headquartered in New York, United States. It is registered at New York, New York, United States.
Stack Exchange is a funded company, having raised a total of $68M across 5 funding rounds to date.
Stack Exchange was founded in 2008 in New York, United States, and functions within the technology sector as an online question-and-answer network. Community-driven content is facilitated for software development, programming queries, and knowledge exchange among users. Operations are centered on stackexchange.com, where topics in coding and related fields are discussed and resolved. Global access is provided to participants seeking technical insights and collaborative learning resources.
Stack Exchange offers Q&A Platforms and Community Forums.
Stack Exchange has 14 investors. Key investors include Index Ventures, Spark Capital, Union Square Ventures, Andreessen Horowitz, and Bezos Expeditions.
Stack Exchange operates through Maine Potato Growers, Inc.
The website of Stack Exchange receives about 34.9 million visits a month and ranks #2,164 among all websites worldwide.