Insights

Growth & Focus Buf is a small to mid-sized software development company specializing in a developer platform for Protocol Buffers, gRPC, and Kafka. This indicates potential for upsell of developer tooling, integration services, and premium support as they scale their API programs.

Tech Stack Fit Their stack includes PostgreSQL, MkDocs, Docusaurus, Okta, Webflow, Cloudflare Bot Management, and HTTP/3. This suggests opportunities for B2B solutions around secure API governance, developer experience enhancements, documentation automation, and performance/security optimization.

Regional Presence Based in Toronto with a headquarters in Canada, Buf may benefit from regional partnerships, hiring, and community initiatives in North America, including collaborations with cloud and security vendors to extend go-to-market reach.

Growth Signals Buf’s positioning as an end-to-end platform for API development positions it for expansion into adjacent markets like microservices governance, API analytics, and ecosystem tooling, offering cross-sell opportunities to existing customers and channels.

Financial Levers With revenue between 25M and 50M and a 68M funding runway, Buf could be open to partnerships around sales acceleration, managed services, and platform integrations that accelerate customer adoption and justify higher ARR through bundled offerings.

Buf Tech Stack

Buf uses 8 technology products and services including Protocol Buffers, MkDocs, Docusaurus, and more. Explore Buf's tech stack below.

  • Protocol Buffers
    Data Management
  • MkDocs
    Documentation Tools
  • Docusaurus
    Documentation Tools
  • Auth0
    Identity Verification
  • Linear
    Miscellaneous
  • Warmly
    Sales Enablement
  • Cloudflare Bot Management
    Security
  • X-Content-Type-Options
    Web & Portal Technology

Media & News

Buf's Email Address Formats

Buf uses at least 1 format(s):
Buf Email FormatsExamplePercentage
FLast@buf.buildJDoe@buf.build
91%
First@buf.buildJohn@buf.build
9%

Frequently Asked Questions

What is Buf's stock symbol?

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Buf is a publicly traded company; the company's stock symbol is BUFC.

What is Buf's official website and social media links?

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Buf's official website is buf.build and has social profiles on LinkedInCrunchbase.

What is Buf's NAICS code?

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Buf's NAICS code is 5112 - Software Publishers.

How many employees does Buf have currently?

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As of July 2026, Buf has approximately 40 employees across 5 continents, including North AmericaEuropeAsia. Key team members include Chief Executive Officer: N. P.President: P. B.Owner: M. S. S. A.. Explore Buf's employee directory with LeadIQ.

What industry does Buf belong to?

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Buf operates in the Software Development industry.

What technology does Buf use?

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Buf's tech stack includes Protocol BuffersMkDocsDocusaurusAuth0LinearWarmlyCloudflare Bot ManagementX-Content-Type-Options.

What is Buf's email format?

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Buf's email format typically follows the pattern of FLast@buf.build. Find more Buf email formats with LeadIQ.

How much funding has Buf raised to date?

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As of July 2026, Buf has raised $68M in funding. The last funding round occurred on Dec 23, 2021 for $68M.
Buf logo

Buf

Software DevelopmentOntario, Canada11-50 Employees

Buf is a software development company that provides a platform designed to speed up API development. The platform supports an end-to-end workflow for handling API schemas and related development tasks, helping teams move from design to deployment more efficiently. It targets engineering teams seeking an integrated toolset to manage the full API lifecycle with consistency and collaboration.

Based in Toronto, Ontario, Buf operates as a small to mid-sized company within the software development sector. The firm's focus is on delivering a unified platform that underpins the creation and maintenance of robust APIs for modern applications.

Section iconCompany Overview

Website
buf.build
Stock Symbol
BUFC
NAICS Code
5112 - Software Publishers
Employees
11-50

Section iconFunding & Financials

  • $68M

    Buf has raised a total of $68M of funding over 4 rounds. Their latest funding round was raised on Dec 23, 2021 in the amount of $68M.

  • $25M$50M

    Buf's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $68M

    Buf has raised a total of $68M of funding over 4 rounds. Their latest funding round was raised on Dec 23, 2021 in the amount of $68M.

  • $25M$50M

    Buf's revenue is estimated to be in the range of $25M$50M

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