When was Piazza founded?

Piazza was founded in 2009 and raised its 1st funding round 2 years after it was founded.

Where is Piazza located?

Piazza is headquartered in Palo Alto, United States. It is registered at Palo Alto, California.

How many employees does Piazza have?

As of Jun 30, 2026, the latest employee count at Piazza is 174.

Is Piazza a funded company?

Piazza is a funded company, having raised a total of $15.5M across 3 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Jul 06, 2011.

When was the latest funding round of Piazza?

Piazza's latest funding was a $***** Series B round on Feb 24, 2014, with participation from 2 investors.

Where does Piazza rank among its competitors?

Piazza ranks 6th amongst 458 active competitors, of which 52 are funded. It stands 5th in terms of total funding among its competitors. The most recent competitor to raise funding was swsh, which secured $4M in Jun, 2026.

Who are the top competitors of Piazza?

Piazza's top competitors include Quora, Answers and swsh. Among them, swsh secured the most recent funding round in June, 2026.

Piazza - 2026 Company Profile, Team, Funding & Competitors

Piazza is a series B company based in Palo Alto (United States), founded in 2009 by Pooja Sankar. It operates as an Online Q&A platform for students and teachers. Piazza has raised $15.5M in funding from investors like Felicis Ventures, Kapor Capital and Bessemer Venture Partners. The company has 458 active competitors, including 52 funded and 17 that have exited. Its top competitors include companies like Quora, Answers and swsh.

Company Details

Online Q&A platform for students and teachers. It enables students to collaborate and ask questions on the platform. Its features include LaTeX editor, highlighted syntax, and code blocking. It can also be integrated with LMS.

Website: piazza.com
Social
Email ID: *****@piazza.com
Phone Number: +1 **********
Registered Address: Palo Alto, California

Key Metrics

Founded Year

2009

Location

Palo Alto, United States

Stage

Series B

Total Funding

$15.5M in 3 rounds

Latest Funding Round

Series B, Feb 24, 2014, $*****

Investors

Felicis Ventures & 6 more

Ranked

6^th among 458 active competitors

Employee Count

174 as on Jun 30, 2026

Similar Companies

Answers & 52 more

View Piazza's full profile

Piazza is associated with 2 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
PIAZZA TECHNOLOGIES, INC. CIN: 270802729 , United States, Active	Jul 22, 2009	-	8 (As on Dec 31, 2024)	-
PIAZZA TECHNOLOGIES, INC. CIN: 32065391230 , United States, Active	Nov 08, 2017	-	-	-

Piazza has raised a total funding of $15.5M over 3 rounds. Its first funding round was on Jul 06, 2011. Its latest funding round was a Series B round on Feb 24, 2014 for $*****. 2 investors participated in its latest round. Piazza has 7 institutional investors.

Here is the list of recent funding rounds of Piazza:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Feb 24, 2014	3778610	Series B	9255309	6363701	2960494	8039783
Jan 06, 2012	7517089	Series A	1060637	9265670	5175857	2563835
Jul 06, 2011	1760049	Seed	1228947	4891382	Sequoia Capital & 3 more	3269998

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View details of Piazza's funding rounds and investors

The founders of Piazza is Pooja Sankar.

Here are the details of Piazza's key team members:

Pooja Sankar: Founder & CEO of Piazza.

View details of Piazza's Founder profiles and Board Members

Piazza's employee count trend

Piazza has 174 employees as of Jun 26. Here is Piazza's employee count trend over the years:

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Top competitors of Piazza include Quora, Answers and swsh. Here is the list of Top 10 competitors of Piazza, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Quora 2009, Mountain View (United States), Series D	Social Q&A community platform	$301M	Tiger Global Management, Andreessen Horowitz ... & 15 others	74/100
2nd	Answers 1999, Saint Louis (United States), Acquired	Social platform for Q&A	$388M	Goldman Sachs, Flatiron Partners & 16 others	70/100
3rd	swsh 2022, New York City (United States), Seed	Social app to share day-to-day activities with friends	$5.7M	MaC Venture Capital, Stellation Capital & 11 others	56/100
4th	Series 2023, New York City (United States), Seed	Social network that leverages AI to connect individuals with potential employers	$8.2M	Parable, 47th Street & 8 others	54/100
5th	Campuswire 2016, San Francisco (United States), Series A	Online platform offering Q&A-based learning solutions	$32.6M	Precursor Ventures, Rethink Capital Partners ... & 15 others	53/100
6th	Piazza 2009, Palo Alto (United States), Series B	Online Q&A platform for students and teachers	$15.5M	Sequoia Capital, Kapor Capital & 5 others	53/100
7th	Revyze 2022, Paris (France), Seed	Community-based platform offering learning solutions for students	$8.2M	Speedinvest, Moonfire & 23 others	52/100
8th	Pulse 2018, San Francisco (United States), Series A	Provider of Q and A platform to enterprises	$10.6M	AV8 Ventures, True Ventures & 11 others	50/100
9th	Fizz Social 2020, Palo Alto (United States), Series B	Provider of social networking platform for students	$41.5M	Owl Ventures, New Enterprise Associates & 8 others	48/100
10th	Under 25 Universe 2013, Bengaluru (India), Acquired	Provider of networking platform for professionals	-	-	48/100