Alternatives

The Best SymPy Alternatives in 2026

24 alternatives1 free · 15 open source

Looking for something like SymPy? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 15 are open source.

About SymPygithub.com/sympy/sympy
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SymPy is a computer algebra system written in pure Python.

PricingNot confirmed
Platforms—

Top picks at a glance

Quick comparison

#AlternativePricingOpen sourcePlatforms
1Scikit-Image —Not stated—
2GoCV —Not stated—
3PyDy —Not statedWeb
4conda —Not stated—
5Jupytext —Yes—
6zipline —Yes—
7Dora —Yes—
8Slint —Yes—
9vispy —Not stated—
10emcee —Yes—
24 shown

All SymPy alternatives

2

GoCV

github.com/hybridgroup/gocv
Also covers computer and developer tools · same kind of open-source project

GoCV provides computer vision in Go using OpenCV, with support for DNN, CUDA, OpenCV Contrib, and OpenVINO.

4

conda

github.com/conda/conda
Also covers developer tools and python · same kind of open-source project

Conda manages binary packages and software environments across major operating systems and platforms.

5

Jupytext

github.com/mwouts/jupytextOpen source
Also covers developer tools and python · same kind of open-source project

Jupytext lets users represent Jupyter notebooks as Markdown documents or Julia, Python, and R scripts.

6

zipline

github.com/quantopian/ziplineOpen source
Also covers developer tools and python · same kind of open-source project

Python developers can use Zipline’s event-driven library to backtest algorithmic trading strategies.

7

Dora

github.com/nathanepstein/doraOpen source
Also covers developer tools and python · same kind of open-source project

Exploratory data analysis in Python is the focus of Dora, a library with functions for cleaning, feature selection, visualization, and validation.

8

Slint

github.com/slint-ui/slintOpen source
Also covers developer tools and python · same kind of open-source project

Build native user interfaces with Slint, an open-source declarative GUI toolkit for Rust, C++, JavaScript, and Python.

9

vispy

github.com/vispy/vispy
Also covers developer tools and python · same kind of open-source project

Interactive scientific visualization in Python is supported by VisPy, a library that uses OpenGL for rendering.

10

emcee

github.com/dfm/emceeOpen source
Also covers developer tools and python · same kind of open-source project

emcee provides a Python toolkit for affine-invariant Markov chain Monte Carlo sampling.

11

Polars

github.com/pola-rs/polarsOpen source
Also covers developer tools and python · same kind of open-source project

Polars provides a Rust query engine for DataFrames, with a Python interface for data work.

12

Annoy

github.com/spotify/annoyOpen source
Also covers developer tools and python · same kind of open-source project

Annoy provides approximate nearest-neighbor search in C++ and Python with memory-focused storage options.

14

spaCy

spacy.ioFree
Also covers developer tools and python · same kind of open-source project · free

spaCy provides Python natural language processing tools for entity recognition, tagging, parsing, and word vectors.

15

vinta

github.com/vinta/awesome-python
Also covers developer tools and python · same kind of open-source project

A curated Python list helps readers find tools for particular tasks and use cases.

16

jieba

github.com/fxsjy/jiebaOpen source
Also covers developer tools and python · same kind of open-source project

Segment Chinese text with jieba, a Python package for natural language processing.

17

uv

github.com/astral-sh/uvOpen source
Also covers developer tools and python · same kind of open-source project

Python package and project management is handled by uv, a Rust-based tool.

19

pylyzer

github.com/mtshiba/pylyzerOpen source
Also covers developer tools and python · same kind of open-source project

Python code can be analyzed with pylyzer, a static analyzer and language server.

20

Cerberus

github.com/pyeve/cerberusOpen source
Also covers developer tools and python · same kind of open-source project

The Cerberus library validates data in Python with a lightweight and extensible design.

21

Dotflow

github.com/dotflow-io/dotflowOpen source
Also covers developer tools and python · same kind of open-source project

Dotflow provides a lightweight Python library for creating execution pipelines.

22

PyMC

github.com/pymc-devs/pymc
Also covers developer tools and python · same kind of open-source project

PyMC provides Bayesian modeling and probabilistic programming tools for Python.

23

Neofuzz

github.com/x-tabdeveloping/neofuzzOpen source
Also covers developer tools and python · same kind of open-source project

Neofuzz provides Python developers with a library for fuzzy text search.

24

windML

github.com/cigroup-ol/windml
Also covers developer tools and python · same kind of open-source project

Wind data sources can be accessed from Python with windML, a framework built on NumPy, SciPy, scikit-learn, and Matplotlib.

No alternatives match this filter.

Alternatives to similar tools

All alternatives
What is the best alternative to SymPy?
Based on features, tags and platforms, the closest alternatives to SymPy are Scikit-Image, GoCV, and PyDy.
Is there a free alternative to SymPy?
Yes. spaCy is free or offer a free plan.
Are there open-source alternatives to SymPy?
Yes: Jupytext, zipline, Dora, and Slint.

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