Tambo

AI Agents · Developer Tools

Overview

Build agents that speak your UI. An open-source toolkit for adding agents to your React app. Connect your existing components—Tambo handles streaming, state management, and MCP.

Funding and backers

Team
11-50
employees, estimated range
Grants
$5.9M
9 grants · CORDIS
Momentum
0/100
no fresh signals
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Jan 27 On the Hacker News front page Show HN: I wrapped the Zorks with an LLM · 111 points Aug 21, 2025 Launched on Hacker News Show HN: The first generative UI component library Aug 1, 2024 Won a grant $2.1M · CORDIS Aug 17, 2022 Won a grant $300k · CORDIS Sep 1, 2020 Won a grant $1.5M · CORDIS May 1, 2019 Won a grant $217k · CORDIS Aug 1, 2018 Won a grant $295k · CORDIS Jul 26, 2018 Won a grant $300k · CORDIS Apr 1, 2017 Won a grant $750k · CORDIS Sep 1, 2016 Won a grant $225k · CORDIS Jan 1, 2016 Won a grant $150k · CORDIS
Tractionpublic signals, read monthly
Web presence
top 2%
of 133.2M domains by links, Common Crawl
GitHub stars
11k ★
11 public repositories
Launched on Hacker News
Aug 2025
1 points
Funding rounds
RoundDateAmountInvestorsSource
Grant Aug 2024 $2.1M — CORDIS
Grant Aug 2022 $300k — CORDIS
Grant Sep 2020 $1.5M — CORDIS
Grant May 2019 $217k — CORDIS
Grant Aug 2018 $295k — CORDIS
Grant Jul 2018 $300k — CORDIS
Grant Apr 2017 $750k — CORDIS
Grant Sep 2016 $225k — CORDIS
Grant Jan 2016 $150k — CORDIS
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Financials

Total raised
$5.9M
Latest round
Grant
Funding rounds
9
Funding rounds
Round Announced Amount
Grant 2024 $2.1M Details
Grant 2022 $300k Details
Grant 2020 $1.5M Details
Grant 2019 $217k Details
Grant 2018 $295k Details
Grant 2018 $300k Details
Grant 2017 $750k Details
Grant 2016 $225k Details
Grant 2016 $150k Details

Offices

Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
San Francisco United States
HQ
10-50 est. staff