Encoding and Compression

A MIME type module for Elixir

Library to handle mimetypes

A pure Elixir implementation of Google Protobuf.

A high-performance and comprehensive library for serializing and deserializing Elixir terms using the MessagePack format.

CRC32-C as nif for Erlang

A compiler for Google protocol buffer definitions files for Erlang.

Snappy as nif for Erlang

Implementation of RFC 7049 (Concise Binary Object Representation)

Streaming zip file writer and reader

A library used to calculate CRC checksums for binary data.

Elixir library to stream zip file contents. Works with remote files. Supports Zip64

URL safe base64-compatible codec

Base16 encoding and decoding

Hashids lets you obfuscate numerical identifiers via reversible mapping.

A library to compress integers using LEB128.

Apache Avro support for Erlang/Elixir

zstd binding for erlang

MMDB2 File Format Decoder

A fast, easy to use and 100% conformant Elixir library for Google Protocol Buffers (aka protobuf)

Sortable serialization library

B58 lets you encode an Elixir binary to base58 and decode a base58 string.

A MIME types library for Gleam

A library for loading data in the Python's pickle format

An Elixir library for working with Avro messages conveniently. It supports local schema files and Confluent® schema registry.

Allow you to make custom base conversion in Elixir.

brotli compression library wrapper for Erlang

Fast encoding conversion library for Erlang / Elixir

Ethereum's Recursive Length Prefix (RLP) encoding

A base32 implementation in Erlang

lz4 for beam. An erlang Lz4 NIF library.

Gzip or gunzip a stream.

A simple Erlang module to perform Base58 encoding and decoding

Base62 encoder/decoder in pure Elixir.

Codepagex is an elixir library to convert between string encodings to and from utf-8. Like iconv, but written in pure Elixir.

PHP serialize/unserialize support for Elixir

parse mimetypes

Protos by Google

Erlang TOML Parser

Elixir BERT encoder/decoder

Bindings to the js implementation of multiformats

GLEB128 is a small Gleam library that provides functions for encoding and decoding LEB128 (Little Endian Base 128) integers.

Convention based conversion to/from XML/JSON

A Gleam implementation of the CBOR standard

An Avro encoding/decoding library written in pure Elixir

MessagePack serializer/deserializer

Type safe data (de) serialization.

Streaming Zip64 archive generation

A generalizable, configurable serialization dsl for elixir

Generate elixir typedstructs from AVRO schemas.

Efficient implementation of z-base-32, Phil Zimmermann's human-oriented base-32 encoding.

Elixir wrapper for Rust based brotli compression

Native zlib driver for Erlang / Elixir

Base62 encoder/decoder in pure Erlang.

gpb generated protobuf definitions for EventStoreDB v20+

MPEG-4 container plugin for Membrane Framework

Ruby Marshal format implemented in Elixir.

exprotobuf provides native encoding/decoding of protobuf messages via generated modules/structs.

Membrane CMAF format

MPEG-4 container Membrane format

Protobuf compilation and extensions integration

TOON (Token-Oriented Object Notation) encoder and decoder for Elixir. A compact data format optimized for LLM token efficiency, achieving 30-60% token reduction compared to JSON while maintaining readability.

Ethereum's ABI Interface

Hex string/binary conversion utilities

An Elixir Implementation of Douglas Crockford's Base32 Encoding

Base58Check and Base58 encoding/decoding for Elixir

Elixir implementation of pieroxy's lz-string compression algorithm.

BaseX - arbitrary alphabet encoding

LZ4 bindings for Erlang

zlib utilities for Gleam

NIF-based LZ4 compression and decompression support for Elixir.

Pure Erlang NATS Protocol Message Encoder/Decoder

Simple, yet expressive format to describe contents and changes

Ethereum's Hex Prefix encoding

BEAM compact term format encoder/decoder

ICAN (International Crypto Account Number). An encoding for asset/crypto addresses

Multiple crypto support.

Elixir library for encoding and decoding Base58 and Base58Check using the Bitcoin/IPFS, Ripple, and Flickr alphabets.

Common effect types, decoders and encoders for your Eat Your Greens (EYG) runtime.

GSM-7 encoding for Elixir

ZigZag and varint encoding and decoding of integers

High-performance character encoding/decoding for Elixir. Supports 200+ encodings (Shift_JIS, GBK, Big5, Windows-1252, ISO-8859, UTF-16, and more). Streaming and batch APIs. Powered by Mozilla's encoding_rs.

ZigZag and varint encoding and decoding of integers

An implementation of Google's Protocol Buffers for Erlang, based on ngerakines/erlang_protobuffs.

BERT Encoder/Decoder

Riak Protocol Buffers Messages

FLV Container implementation for Membrane Framework

This is an implementation of BIP-0173 or bech32. It also supports Nervos CKB.

Base32 encoding and decoding for all major variants (RFC 4648, Crockford, Geohash, z-base-32)

Guess character encoding

A MIME Type detection by magic number in Elixir.

Elixir NIF bindings for OpenZL, Meta's format-aware compression framework. Extends zstd with typed columnar compression (delta coding, entropy coding) and SDDL format-aware compression graphs.

A library for creating Base62-encoded UUIDs