Free
Free
FlatBuffers is open source on GitHub under the Apache License v2.0 with no vendor subscription.
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- FlatBuffers is open source on GitHub under the Apache License v2.0 with no vendor subscription.
Code · 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.
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Free
Free
FlatBuffers is open source on GitHub under the Apache License v2.0 with no vendor subscription.
No retained pricing changes yet. A current price alone does not establish a historical trend.
Reviewed vendor source
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Yes. FlatBuffers has an ongoing free plan. FlatBuffers is open source on GitHub under the Apache License v2.0 with no vendor subscription.
FlatBuffers is listed as free. No paid plan with a published price was found.
We could not confirm API access for FlatBuffers.