Description:
SIMD-accelerated C++ JSON parser
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Type: Formula
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Latest Version: 4.2.3@0
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Tracked Since: Dec 18, 2025
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Links:
Homepage |
formulae.brew.sh
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Category: Developer tools
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Tags:
json
parser
c++
simd
performance
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Install:
brew install simdjson
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About:
simdjson is a high-performance JSON parser designed for modern C++ that leverages SIMD instructions to achieve parsing speeds significantly faster than conventional libraries. It validates and parses JSON documents in a single pass, offering a user-friendly API that is largely drop-in compatible with other parsers. This performance makes it ideal for applications processing large datasets or requiring low-latency data interchange.
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Key Features:
- SIMD-accelerated parsing (AVX2, AVX-512, NEON)
- On-demand parsing mode for minimal memory overhead
- Drop-in replacement API for standard JSON libraries
- Full JSON specification compliance
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Use Cases:
- High-throughput web servers and APIs
- Big data processing and analytics pipelines
- Real-time data ingestion systems
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Alternatives:
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nlohmann/json
– Focuses on ease of use and modern C++ idioms, but significantly slower than simdjson for large files.
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RapidJSON
– A fast C++ parser, though simdjson generally outperforms it on modern CPUs using SIMD optimization.
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| Dec 18, 2025 2:52am |
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