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Stream

Stream

Private
Boulder, ColoradoAI, Data & Cloud Infrastructurehttps://getstream.io

Last Round

Series B

Mar 4, 2021

Total Funding Raised

$57.75M

Company Overview

Stream is a software company that provides enterprise-grade APIs and SDKs for building in-app chat, video, and activity feeds.

Sector

AI, Data & Cloud Infrastructure

Verticals

Platform-as-a-Service, Cloud Communications, Enterprise Communication, NLP & Conversational AI

Business Model

B2B2C

Customer Profile

Usage-Based SaaS, Subscription SaaS, Freemium

AI Layer

Application

Keywords

chat APIactivity feedsvideo APIchat as a servicechat SDKin-app chatfeeds APIreal-time messagingdeveloper APIssocial featuresAPI platformAI moderationcontent moderationusage-based pricingmonthly active usersMAUB2B2C

Historical Pricing

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Caplight Momentum Score

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Stream Comparables

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Stream comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
CometChat
91%
PubNub
83%
ZEGOCLOUD
83%

Stream Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BMar 4, 2021
Series AAug 14, 2020
SeedAug 9, 2017
AcceleratorAug 11, 2015

Stream Investors

Notable investors and investment history

Stream investors
InvestorRounds
Arthur VenturesSeries A, Seed
01 AdvisorsSeries B, Series A
TechstarsSeed, Accelerator
Tahoma VenturesAccelerator
Knight CapitalSeries B
FG AngelsAccelerator
Social StartsAccelerator

Market signals

Structured signals derived from secondary market and firmographic data.

  • Oct 17, 2025

    Launched Vision Agents, an open-source framework for video AI applications.

  • Mar 4, 2021

    $38M round led by Felicis Ventures.

Recent news

Latest coverage and updates

  • has_revenueAug 10, 2026

    Stream.io Inc had revenue of $43.2M on Mar 1st '21.

Stream Filings

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Stream filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Stream's valuation, stock price, and market status.

Is Stream a public or private company?

Stream is a private company.

What is the current stock price of Stream?

Stream is a private company with no public stock price. No recent secondary market data is available.

How much is Stream worth (valuation)?

Valuation information for Stream is not publicly available.

Can I buy Stream stock?

Stream shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Stream's last funding round?

Stream's most recent funding round was Seed on October 10, 2024.

Who are the main investors in Stream?

Key investors in Stream include Spark Capital, Felicis Ventures.

Will Stream IPO soon?

No public IPO plans have been announced for Stream.

How can I track Stream secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Stream's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersBoulder, Colorado
Employee Range311
Year Founded2014
Last FundingMar 4, 2021

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