Valuation
$16.2M
2025 Revenue
$5.4M
Funding
$0
Team
49
How Buf grew Buf to $5.4M revenue with a 49 person team in 2025.
The Protobuf developer platform Accelerate API development with Buf, the only end-to-end developer platform for Protocol Buffers, gRPC, and Kafka.
Last updated
Buf Revenue
In 2025, Buf's revenue reached $5.4M. Since its launch, Buf has shown consistent revenue growth.
| Year | Milestone |
|---|---|
| 2025 | Buf Hit $5.4m revenue in September 2025 |
Buf Valuation, Funding Rounds
Buf's most recent disclosed valuation is $16.2M.
Buf is a bootstrapped API Design Tools startup that has reached $5.4M in revenue with no outside investment.
No funding has been reported for Buf yet.
Buf Employees & Team Size
Buf employs approximately 49 people as of 2026.
Buf has 49 total employees in different roles and functions.
| Year | Milestone |
|---|---|
| 2025 | Reached 49 employees (September 2025) |
Customers
We do not have customer count information for Buf yet.
Frequently Asked Questions about Buf
What is Buf's revenue?
Buf generates $5.4M in revenue.
How much funding does Buf have?
Buf raised $0.
How many employees does Buf have?
Buf has 49 employees.
Where is Buf headquarters?
Buf is headquartered in Toronto, Ontario, Canada.
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Compare Buf to the industry
Buf operates across multiple industries. Browse revenue, funding, and growth data for Buf in each sector below.
Source Attribution
Source: all data was collected from GetLatka company research and founder interviews. Revenue, funding, team, and customer figures are presented as company-reported or GetLatka-estimated metrics where the profile data identifies them that way.
Company data last updated .