Best UMLite alternatives: apps like UMLite

10+ similar apps compared and reviewed

4.4 avg rating

10 free apps

Updated November 2026

Rajeev Kalangi

Whether you want more options like UMLite or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to UMLite

Dexa: UML Class Diagrams by Ale Mohamad

Design & Visualize UML Graphs

Editor's Choice

🛠️ Developer Tools

0.0(0 ratings)

FreeIn-App Purchases

Create and visualize UML class diagrams on Apple devices. Design visually on a canvas or use PlantUML/Mermaid code. Supports various relationship types and exports high-resolution diagrams with a Pro upgrade.

Apollon - UML Modeling Editor by TUM Applied Education Technologies

UML diagrams, anywhere

Strong Contender

🛠️ Developer Tools

3.0(2 ratings)

Free

Apollon - UML Modeling Editor screenshot 1

Apollon - UML Modeling Editor screenshot 2

Apollon - UML Modeling Editor screenshot 3

Apollon - UML Modeling Editor screenshot 4

Apollon - UML Modeling Editor screenshot 5

Create UML and software design diagrams on your iPhone and iPad. Supports 13 notations, templates, and offline work. Export to various formats or share for collaboration.

Simple Sequence Diagram AI by YUKI TANAIKE

AI Sequence Diagram Creator

Worth Considering

🛠️ Developer Tools

0.0(0 ratings)

FreeIn-App Purchases

More apps like UMLite

MarkChart - Mermaid Editor

Mermaid diagrams

Free

This app allows you to easily create and preview diagrams using a Markdown-inspired text syntax. It offers templates for various diagram types and supports automatic updates when used with external editors. Export your creations to common image formats.

Mermaid diagram editingReal-time previewBuilt-in templates

🛠️ Developer Tools

(14)

free with in-app purchases

Compare with UMLite

Mermaid Editor - MMChart Live

Markdown, flowchart, diagram

Free

Create and visualize complex diagrams on your mobile device with a powerful editor. Supports real-time previews, syntax highlighting, and a wide range of chart types. Export your work in various formats and manage files locally.

Real-time live previewFull syntax highlightingSupport for all chart types

Carnets - Jupyter (with scipy)

Jupyter notebooks, with scipy

Free

This app offers a complete, offline Jupyter notebook environment on your device. It includes essential scientific computing packages like SciPy, scikit-learn, and Seaborn, allowing you to write and run Python code, combine it with text, and share your work.

Offline Jupyter notebook implementationEmbedded Python interpreterIncludes SciPy, scikit-learn, Seaborn

A standalone Jupyter notebook

Free

This app provides a standalone Jupyter notebook environment for writing and executing code snippets, combining them with text and Markdown. It runs entirely on your device, offering offline access to pre-installed scientific and data science packages. Share and open notebooks with other applications.

Standalone Jupyter notebook implementationOffline execution with embedded PythonPre-installed scientific packages (NumPy, Pandas, Matplotlib)

Runestone Text Editor

Edit plain text and code

Free

A powerful plain text and code editor for iPhone and iPad. Offers syntax highlighting, line numbers, find and replace, and extensive customization options for developers and writers.

Syntax highlighting for many languagesCustomizable themes and fontsAdvanced find and replace

🛠️ Developer Tools

(2.1K)

free with in-app purchases

Compare with UMLite

Git client - Working Copy

for GitHub and self-hosted

Free

Access and manage Git repositories on your iOS device. Clone, edit, commit, and push changes, even offline. Offers syntax highlighting, file previews, and powerful search for code review.

Offline commitsRepository cloningSyntax highlighting

🛠️ Developer Tools

(3.8K)

free with in-app purchases

Compare with UMLite

Textastic Code Editor

Text, Coding, SFTP Client, SSH

Free

A powerful text and code editor for mobile devices, offering syntax highlighting for over 80 languages, code completion, and formatting tools. It allows connection to various servers and cloud storage for seamless file management and editing.

Syntax highlighting for 80+ languagesSFTP, FTP, WebDAV, and Dropbox clientBuilt-in SSH terminal