llm-tokenizer
LLM tokenizer library with caching and chat template support
tiktoken
A high-performance pure-Rust implementation of OpenAI's tiktoken BPE tokenizer
riptoken
Fast BPE tokenizer for LLMs — a faster, drop-in compatible reimplementation of tiktoken
dynamo-tokenizers
Standalone tokenizer implementations (HuggingFace, tiktoken, FastTokenizers) for LLM inference serving
miktik
A unified, multi-backend tokenizer library for LLMs
skimtoken
Fast token count estimation library
toktrie_tiktoken
tiktoken (OpenAI BPE) library support for toktrie and llguidance
mkcontext
that provides functionality for creating context
tiktoken-wasm
WASM bindings for the tiktoken BPE tokenizer
tt-tokenize
Shared token estimation (tiktoken cl100k + heuristic fallback) used by preview, dispatch, and routing
rustbpe
A BPE (Byte Pair Encoding) tokenizer written in Rust with Python bindings
wordchipper-cli-util
Wordchipper CLI
loctok
Count LOC (lines of code) & TOK (LLM tokens), fast
toklab-core
Pure-Rust core for toklab: bulk tokenizer + counter for OpenAI BPE encodings
tokenmonster
Greedy tiktoken-like tokenizer with embedded vocabulary (cl100k-base approximator)
chat-splitter
Never exceed OpenAI's chat models' maximum number of tokens when using the async_openai Rust crate
tokin
Experimental fast tokenizer
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