Free
Free
FlatBuffers is open source on GitHub under the Apache License v2.0 with no vendor subscription.
- Access
- FlatBuffers is open source on GitHub under the Apache License v2.0 with no vendor subscription.
Finding the possibilities
FlatBuffers
● Identity checkedCode · Vendor site 2026-10-04
FlatBuffers is Google’s cross-platform serialization library for reading structured data without unpacking into separate objects. It targets performance-sensitive apps such as games and services that need compact buffers, schema evolution, and bindings for many languages.
- Category
- Code
- Free access
- FlatBuffers is open source on GitHub under the Apache License v2.0 with no vendor subscription.
- API access
- Not confirmed
Is FlatBuffers right for you?
A good fit for
Engineers who need zero-copy style access to serialized payloads across C++, Rust, Go, TypeScript, and other supported languages.
Before you choose
You self-host and compile schemas; the project site documents the library rather than a hosted SaaS with quotas.
Efficient serialization library
FlatBuffers lets applications access typed data in-place from compact buffers, emphasizing memory efficiency and speed compared with text formats and many protobuf workflows.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Zero-copy access | Documentation highlights reading serialized data directly from buffers without parsing or unpacking steps. | Facts sourced | 2026-10-04 |
| Language support | Overview lists C++, C#, C, Go, Java, Kotlin, JavaScript, TypeScript, Python, Rust, Swift, and additional targets. | Facts sourced | 2026-10-04 |
| Schema evolution | FlatBuffers supports forwards and backwards compatible schema changes over time. | Facts sourced | 2026-10-04 |
Understand the total cost
FlatBuffers pricing & plans
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Frequently asked questions
What is FlatBuffers used for?
FlatBuffers is Google’s cross-platform serialization library for reading structured data without unpacking into separate objects. It targets performance-sensitive apps such as games and services that need compact buffers, schema evolution, and bindings for many languages.
Does FlatBuffers have a free plan?
FlatBuffers is open source on GitHub under the Apache License v2.0 with no vendor subscription.. This record lists ongoing free access; check the plan limits before starting.
How much does FlatBuffers cost?
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use FlatBuffers through an API?
Not confirmed. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
You self-host and compile schemas; the project site documents the library rather than a hosted SaaS with quotas.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Identity and profile
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.