FlatBuffers: Memory Efficient Serialization Library
- flatbuffers
- serialization
- serialization-library
- json-parser
Repository Index
70,234 visible repositories in the index
1–24 of 93 · Most stars
🎒 Token-Oriented Object Notation (TOON) – compact, human-readable serialization of JSON data for LLM prompts. TypeScript SDK, CLI, benchmarks.
- data-format
- llm
- serialization
- tokenization
Fast and powerful CSV (delimited text) parser that gracefully handles large files and malformed input
- csv
- javascript
- csv-parser
Apache Thrift
- d
- thrift
- cplusplus
- dart
High-performance Protocol Buffers for JavaScript and TypeScript. Conformant through Edition 2026, and unusually versatile. No protoc required.
- javascript
- typescript
- protobuf
- protocol-buffers
A querystring parser and serializer with nesting support
- javascript
- encoding
- querystrings
- nodejs
JSON in JavaScript
Decorator-based transformation, serialization, and deserialization between objects and classes.
- typescript
- transformation
- exposing-properties
- exposing-getters
JSON5 — JSON for Humans
- json
- json5
Parse and stringify URL query strings
- query-string
- urlsearchparams
- url
- stringify
JavaScript YAML parser and dumper. Very fast.
Super-fast/easy runtime validators and serializers via transformation
- json
- stringify
- typescript
- fast
Safely serialize JavaScript expressions to a superset of JSON, which includes Dates, BigInts, and more.
- superjson
- javascript
- json
- blitzjs
XML to JavaScript object converter.
- coffeescript
- parsing
- xml-parser
- xml
A streaming approach to JSON. Oboe.js speeds up web applications by providing parsed objects before the response completes.
A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.
- cross-language
- fast
- jit
- multiple-language
Smarter YAML front matter parser, used by metalsmith, Gatsby, Netlify, Assemble, mapbox-gl, phenomic, vuejs vitepress, TinaCMS, Shopify Polaris, Ant Design, Astro, hashicorp, garden, slidev, saber, sourcegraph, and many others. Simple to use, and battle tested. Parses YAML by default but can also parse JSON Front Matter, Coffee Front Matter, TOML Front Matter, and has support for custom parsers. Please follow gray-matter's author: https://github.com/jonschlinkert
- yaml
- front-matter
- matter
- javascript
Base64 implementation for JavaScript
Full featured CSV parser with simple api and tested against large datasets.
HTML parsing/serialization toolset for Node.js. WHATWG HTML Living Standard (aka HTML5)-compliant.
Fast JSON serializer that shapes the output with your JSON Schema
- json
- stringify
- speed
- fastify-core
Screaming fast JSON parsing and serialization library for Android.
Validate XML, Parse XML and Build XML rapidly without C/C++ based libraries and no callback.
- fast-xml-parser
- xml2json
- xml2js
- fast
Serialize JavaScript to a superset of JSON that includes regular expressions and functions.
- javascript
- web
- json
- serialize