Speakeasy
AI Development Tools · Developer Tools
$161Mtotal raised · 5 rounds on record
$77.7Mlatest round · Venture round · Nov 2024 · 23 mo ago
2backers · FPV Ventures, GV
1team · US Form 5500 (plan participants) · Nov 2026
Overview
Speakeasy generates production-ready client SDKs and documentation from an OpenAPI specification. Teams publish idiomatic libraries in many languages without maintaining each one by hand as the API changes. The product also includes tooling for testing and versioning API contracts.
Funding and backers
Total raised
$161M
5 rounds on record
Latest round
$77.7M
Venture round · Nov 2024 · 23 mo ago
Team
1
US Form 5500 (plan participants) · Nov 2026
Backers
2
FPV Ventures, GV
The money's age
Due for its next round
23 months since the last round · not hiring
Momentum
30/100
in the news, rising traction
Last sign of life
2 mo ago
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
May 26, 2025
On the Hacker News front page The double standard of webhook security and API security · 122 points
Dec 11, 2024
Board appointment Ben Quazzo, Director · SEC Form D
Nov 13, 2024
Raised a round Venture round $77.7M · SEC Form D
Oct 16, 2024
Launched on Hacker News Show HN: OpenAPI Hub – everything you need to know about OpenAPI (and more)
Apr 5, 2024
Raised a round Venture round $20M · SEC Form D
May 23, 2023
Raised a round Venture round $16M · SEC Form D
Sep 2, 2022
Raised a round Venture round $27.2M · SEC Form D
Jun 30, 2021
Raised a round Venture round $20M · SEC Form D
2021
Founded
Tractionpublic signals, read monthly
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | Nov 2024 | $77.7M | — | SEC Form D |
| Venture round | Apr 2024 | $20M | — | SEC Form D |
| Venture round | May 2023 | $16M | — | SEC Form D |
| Venture round | Sep 2022 | $27.2M | — | SEC Form D |
| Venture round | Jun 2021 | $20M | — | SEC Form D |
Registers and programsofficial lists and records that name the company
| Legal entity | Speakeasy Labs, Inc. | SEC Form D |
Founders and leadersfrom filings, registers and the company's site
Connor ZwickExecutive Officer, DirectorSEC Form D
Colton GyulayExecutive OfficerSEC Form D
Alex BerkenkampExecutive OfficerSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs
Investors in similar startupsfunds that back the companies most like this one
Similar startupsby what they do, their industry and backers

Automatically transform your OpenAPI specs into production-ready SDKs, developer portals, code samples, and AI tools. Trusted by PayPal…

AG2 is the open-source Python framework for building, orchestrating, and scaling multi-agent AI systems. Production-ready agent…

Recall.ai is a software company that offers an API for getting transcripts, recordings and metadata from video meetings on Zoom, Google…

Unkey brings API deployment, gateways, and observability into one platform.

Mintlify is a documentation platform that offers self-updating documentation for startups, enterprises and AI agents. Its platform serves…

Create beautiful docs, SDKs and secure MCP servers from your API. Scalar keeps every interface in sync as your API evolves.
Visa sponsorship
4 ▼ 20%
H-1B filings in 12 months
$213k
Median offered salary
0
Open roles in United States
Who they sponsor
Software developers
2
Data scientists
1
Marketing managers
1
In the register as Speakeasy Labs, Inc. t/a Speak, San Francisco, CA
Other sponsors in the same field
Alert me
US Department of Labor · latest filing May 28, 2026 · Visa details by country
Financials
Total raised
$161M
Latest round
Venture - Series Unknown
Funding rounds
5
People

Connor Zwick
Executive Officer, Director

Colton Gyulay
Executive Officer

Alex Berkenkamp
Executive Officer

Andrew Hsu
Director

Ben Quazzo
Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Tech stack
Technologies named in job postings at Speakeasy over the last 12 months, by layer, with the share of postings for each.
Technologies in use
12
Postings analysed
5
Stack modernity
93/100AI adopter
Languages
Go
Frameworks & libraries
Mistral SDK
Databases
Redis
Cloud & platforms
Vercel
AI & ML
Claude
LLM
Mistral
Sign in to see how your skills match this stack
Sign In
Full Speakeasy tech stack
12 technologies · by team · pay by technology · changes · similar stacks
Connections
List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors

FPV VenturesVia a fund

GVVia a fund
569 portfolio companies
Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
Likely
News
Pssst, do you know about The Brooklyn Room? Here's how to get into the new hidden speakeasy
Read more
Report
The AI subsidy is ending, and waste is about to become a line item
Frontier prices doubled, flat-rate plans died, and both major labs filed for IPOs. How to keep using AI economically when every token is metered.
Read more
Report
MCP tool filtering: how Datadog proved the pattern and we shipped the solution
The MCP spec hasn
Read more
Report
Every MCP server needs an install page
Why MCP URLs should respond to browsers as well as agents, and what we put on the page when a human shows up.
Read more
Report
What Is an AI Control Plane
The AI control plane is the architecture for AI governance and security, unifying connection, identity, guardrails, and observability across every AI agent.
Read more
Report
Debugger MCP - Visual Studio Marketplace
Extension for Visual Studio Code - MCP server for AI-agent-controlled debugging via VS Code's Debug Adapter Protocol
Read more
Report
Report
Making your CLI agent-friendly
An engineering deep dive into retrofitting a CLI for AI agents: rethinking interactive prompts, output formats, and skill design.
Read more
Report
Designing Forward-Compatible Unions in TypeScript SDKs
How to design TypeScript unions that gracefully handle API evolution without breaking your application.
Read more
Report
Show more news
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
San Francisco
United States
HQ
200-500 est. staff
1390 Market Street, Suite 200, San Francisco, CA, 94102, US







Replit
Browserbase
editide
Weights & Biases