Fast and exact implementation of the C++ from_chars functions for number types: 4x to 10x faster than strtod, part of GCC 12, MySQL, Chromium, Redis and WebKit/Safari
☆2,032Mar 30, 2026Updated this week
Alternatives and similar repositories for fast_float
Users that are interested in fast_float are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.
Sorting:
- Fast function to parse strings into double (binary64) floating-point values, enforces the RFC 7159 (JSON standard) grammar: 4x faster tha…☆669May 27, 2025Updated 10 months ago
- Unicode routines (UTF8, UTF16, UTF32) and Base64: billions of characters per second using SSE2, AVX2, NEON, AVX-512, RISC-V Vector Extens…☆1,734Updated this week
- Reference implementation of Dragonbox in C++☆805Oct 3, 2025Updated 6 months ago
- A family of header-only, very fast and memory-friendly hashmap and btree containers.☆3,163Dec 6, 2025Updated 3 months ago
- scanf for modern C++☆1,306Oct 29, 2025Updated 5 months ago
- Managed hosting for WordPress and PHP on Cloudways • AdManaged hosting with the flexibility to host WordPress, Magento, Laravel, or PHP apps, on multiple cloud providers. Cloudways by DigitalOcean.
- A fast & densely stored hashmap and hashset based on robin-hood backward shift deletion☆1,350Feb 4, 2026Updated 2 months ago
- Fast & memory efficient hashtable based on robin hood hashing for C++11/14/17/20☆1,606May 1, 2023Updated 2 years ago
- Simple, fast, accurate single-header microbenchmarking functionality for C++11/14/17/20☆1,680Oct 6, 2024Updated last year
- Performance-portable, length-agnostic SIMD with runtime dispatch☆5,417Updated this week
- Converts floating point numbers to decimal strings☆1,322Feb 9, 2026Updated last month
- C++ parsing DSL☆1,237Oct 18, 2025Updated 5 months ago
- mimalloc is a compact general purpose allocator with excellent performance.☆12,663Mar 26, 2026Updated last week
- Compile Time Regular Expression in C++☆3,772Sep 12, 2025Updated 6 months ago
- A modern formatting library☆23,376Mar 28, 2026Updated last week
- GPU virtual machines on DigitalOcean Gradient AI • AdGet to production fast with high-performance AMD and NVIDIA GPUs you can spin up in seconds. The definition of operational simplicity.
- Expressive Vector Engine - SIMD in C++ Goes Brrrr☆1,306Updated this week
- Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, …☆23,576Updated this week
- Fast and memory efficient c++ flat hash table/map/set☆704Mar 27, 2026Updated last week
- Cista is a simple, high-performance, zero-copy C++ serialization & reflection library.☆2,199Feb 15, 2026Updated last month
- Nameof operator for modern C++, simply obtain the name of a variable, type, function, macro, and enum☆2,300Feb 27, 2026Updated last month
- Public domain cross platform lock free thread caching 16-byte aligned memory allocator implemented in C☆2,418Oct 26, 2025Updated 5 months ago
- C++ wrappers for SIMD intrinsics and parallelized, optimized mathematical functions (SSE, AVX, AVX512, NEON, SVE, WebAssembly, VSX, RISC-…☆2,646Updated this week
- Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate …☆6,002Mar 1, 2026Updated last month
- C++14 lock-free queue.☆1,842Mar 25, 2026Updated last week
- Wordpress hosting with auto-scaling on Cloudways • AdFully Managed hosting built for WordPress-powered businesses that need reliable, auto-scalable hosting. Cloudways SafeUpdates now available.
- P1031 low level file i/o and filesystem library for the C++ standard☆1,022Mar 11, 2026Updated 3 weeks ago
- Extremely fast, in memory, JSON and reflection library for modern C++. BEVE, CBOR, CSV, MessagePack, TOML, YAML, EETF☆2,599Updated this week
- Official git repository for libdivide: optimized integer division☆1,306Mar 5, 2026Updated last month
- a header-only, constexpr alternative to gperf for C++14 users☆1,534Jul 29, 2025Updated 8 months ago
- string_view lite - A C++17-like string_view for C++98, C++11 and later in a single-file header-only library☆469Nov 28, 2025Updated 4 months ago
- A fast multi-producer, multi-consumer lock-free concurrent queue for C++11☆12,167Mar 28, 2026Updated last week
- C++ implementation of a fast hash map and hash set using robin hood hashing☆1,461Nov 2, 2025Updated 5 months ago
- C++ template library for high performance SIMD based sorting algorithms☆1,007Mar 14, 2026Updated 3 weeks ago
- Cross-platform C++11 header-only library for memory mapped file IO☆1,928Feb 11, 2024Updated 2 years ago
- Simple, predictable pricing with DigitalOcean hosting • AdAlways know what you'll pay with monthly caps and flat pricing. Enterprise-grade infrastructure trusted by 600k+ customers.
- STL compatible C++ memory allocator library using a new RawAllocator concept that is similar to an Allocator but easier to use and write.☆1,602May 29, 2025Updated 10 months ago
- span lite - A C++20-like span for C++98, C++11 and later in a single-file header-only library☆515Feb 6, 2026Updated last month
- A library of C++ coroutine abstractions for the coroutines TS☆3,828Jan 9, 2024Updated 2 years ago
- Modern concurrency for C++. Tasks, executors, timers and C++20 coroutines to rule them all☆2,749May 1, 2025Updated 11 months ago
- A bleeding-edge, lock-free, wait-free, continuation-stealing tasking library built on C++20's coroutines☆844Updated this week
- Implementations of SIMD instruction sets for systems which don't natively support them.☆2,985Updated this week
- Abseil Common Libraries (C++)☆17,153Updated this week