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
☆2,054Jun 2, 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…☆670May 27, 2025Updated last year
- Unicode routines (UTF8, UTF16, UTF32) and Base64: billions of characters per second using SSE2, AVX2, NEON, AVX-512, RISC-V Vector Extens…☆1,834Updated this week
- Reference implementation of Dragonbox in C++☆807Oct 3, 2025Updated 8 months ago
- A family of header-only, very fast and memory-friendly hashmap and btree containers.☆3,187Apr 8, 2026Updated 2 months ago
- scanf for modern C++☆1,313Oct 29, 2025Updated 7 months ago
- Deploy on Railway without the complexity - Free Credits Offer • AdConnect your repo and Railway handles the rest with instant previews. Quickly provision container image services, databases, and storage volumes.
- A fast & densely stored hashmap and hashset based on robin-hood backward shift deletion☆1,400Feb 4, 2026Updated 4 months ago
- Fast & memory efficient hashtable based on robin hood hashing for C++11/14/17/20☆1,613May 1, 2023Updated 3 years ago
- Performance-portable, length-agnostic SIMD with runtime dispatch☆5,597Updated this week
- Simple, fast, accurate single-header microbenchmarking functionality for C++11/14/17/20☆1,694Oct 6, 2024Updated last year
- Converts floating point numbers to decimal strings☆1,343Feb 9, 2026Updated 3 months ago
- C++ parsing DSL☆1,243Oct 18, 2025Updated 7 months ago
- mimalloc is a compact general purpose allocator with excellent performance.☆13,040May 8, 2026Updated last month
- Compile Time Regular Expression in C++☆3,810May 8, 2026Updated last month
- A modern formatting library☆23,541Updated this week
- Virtual machines for every use case on DigitalOcean • AdGet dependable uptime with 99.99% SLA, simple security tools, and predictable monthly pricing with DigitalOcean's virtual machines, called Droplets.
- Expressive Vector Engine - SIMD in C++ Goes Brrrr☆1,340May 30, 2026Updated last week
- Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, …☆23,823Updated this week
- Nameof operator for modern C++, simply obtain the name of a variable, type, function, macro, and enum☆2,320Updated this week
- Cista is a simple, high-performance, zero-copy C++ serialization & reflection library.☆2,225May 8, 2026Updated last month
- Fast and memory efficient c++ flat hash table/map/set☆715May 24, 2026Updated 2 weeks ago
- Public domain cross platform lock free thread caching 16-byte aligned memory allocator implemented in C☆2,445Apr 10, 2026Updated last month
- C++ wrappers for SIMD intrinsics and parallelized, optimized mathematical functions (SSE, AVX, AVX512, NEON, SVE, WebAssembly, VSX, RISC-…☆2,700Updated this week
- Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate …☆6,100Updated this week
- C++14 concurrent lock-free low-latency queue.☆1,855May 18, 2026Updated 3 weeks ago
- Managed hosting for WordPress and PHP on Cloudways • AdManaged hosting for WordPress, Magento, Laravel, or PHP apps, on multiple cloud providers. Deploy in minutes on Cloudways by DigitalOcean.
- P1031 low level file i/o and filesystem library for the C++ standard☆1,032Jun 1, 2026Updated last week
- Official git repository for libdivide: optimized integer division☆1,331May 12, 2026Updated 3 weeks ago
- Extremely fast, in memory, serialization, reflection, and RPC library for C++. JSON, BEVE, BSON, CBOR, CSV, JSONB, MessagePack, TOML, YAM…☆2,835Updated this week
- a header-only, constexpr alternative to gperf for C++14 users☆1,550Apr 20, 2026Updated last month
- 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 6 months ago
- A fast multi-producer, multi-consumer lock-free concurrent queue for C++11☆12,295Apr 28, 2026Updated last month
- C++ implementation of a fast hash map and hash set using robin hood hashing☆1,477Nov 2, 2025Updated 7 months ago
- C++ template library for high performance SIMD based sorting algorithms☆1,012Mar 14, 2026Updated 2 months ago
- Cross-platform C++11 header-only library for memory mapped file IO☆1,947Feb 11, 2024Updated 2 years ago
- Wordpress hosting with auto-scaling - Free Trial Offer • AdFully Managed hosting for WordPress and WooCommerce businesses that need reliable, auto-scalable performance. Cloudways SafeUpdates now available.
- STL compatible C++ memory allocator library using a new RawAllocator concept that is similar to an Allocator but easier to use and write.☆1,607May 29, 2025Updated last year
- span lite - A C++20-like span for C++98, C++11 and later in a single-file header-only library☆514Feb 6, 2026Updated 4 months ago
- A library of C++ coroutine abstractions for the coroutines TS☆3,853Jan 9, 2024Updated 2 years ago
- Modern concurrency for C++. Tasks, executors, timers and C++20 coroutines to rule them all☆2,755May 1, 2025Updated last year
- Vector class library, latest version☆1,454Apr 14, 2026Updated last month
- A bleeding-edge, lock-free, wait-free, continuation-stealing tasking library built on C++20's coroutines☆877May 25, 2026Updated 2 weeks ago
- Implementations of SIMD instruction sets for systems which don't natively support them.☆3,039Updated this week