Alternatives

The Best LMQL Alternatives in 2026

24 alternatives3 free · 12 open source

Looking for something like LMQL? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 3 are free or have a free plan and 12 are open source.

About LMQLlmql.ai
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LMQL provides a programming language for interactions with large language models.

PricingNot confirmed
PlatformsWeb

Top picks at a glance

Quick comparison

#AlternativePricingOpen sourcePlatforms
1shimmytok FreeYes—
2Codigo —Not statedWeb
3Polyglot —Not stated—
4FoLiA format —Not statedWeb
5pgmpy —Yes—
6XGBoost —Yes—
7xonsh shell —Not stated—
8python-frog —YesLinux, macOS, Windows
9Libpython-clj —Yes—
10RustPython FreeYesWeb
24 shown

All LMQL alternatives

1

shimmytok

github.com/Michael-A-Kuykendall/shimmytokFreeOpen source
Also covers llm and programming · same kind of open-source project · open source · free

The shimmytok project provides a pure Rust GGUF tokenizer compatible with llama.cpp and ready for WebAssembly.

5

pgmpy

github.com/pgmpy/pgmpyOpen source
Also covers programming and python · same kind of open-source project · open source

pgmpy provides Python tools for causal inference and probabilistic reasoning.

6

XGBoost

github.com/dmlc/xgboostOpen source
Also covers programming and python · same kind of open-source project · open source

Scalable, Portable and Distributed Gradient Boosting (GBDT, GBRT or GBM) Library.

8

python-frog

github.com/proycon/python-frogOpen source
Also covers programming and python · same kind of open-source project · open source

Python bindings for Frog expose Dutch NLP functions such as tagging, lemmatization, named entity recognition, and parsing.

14

Stemmer

github.com/fredwu/stemmer
Also covers programming · same kind of open-source project

The Stemmer project implements English Porter2 word stemming in the Elixir programming language.

18

Retext

github.com/retextjs/retextOpen source
Also covers programming · same kind of open-source project · open source

Retext processes natural language through a plugin based toolkit in the unified JavaScript ecosystem.

19

natural

github.com/NaturalNode/naturalOpen source
Also covers programming · same kind of open-source project · open source

Natural provides general purpose natural language processing utilities for applications built with Node.js.

20

Treat

github.com/louismullie/treat
Also covers programming · same kind of open-source project

Treat supplies Ruby developers with a framework for natural language processing.

No alternatives match this filter.

Alternatives to similar tools

All alternatives
What is the best alternative to LMQL?
Based on features, tags and platforms, the closest alternatives to LMQL are shimmytok, Codigo, and Polyglot.
Is there a free alternative to LMQL?
Yes. shimmytok, RustPython, and Try It Online are free or offer a free plan.
Are there open-source alternatives to LMQL?
Yes: shimmytok, pgmpy, XGBoost, and python-frog.

Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative