Best MarkChart alternatives: apps like MarkChart - Mermaid Editor

PostgreSQL Client

by Filippo Maguolo

Free

Access and manage your PostgreSQL databases directly from your iOS device. This app offers a clean interface for exploring, querying, and modifying data, with advanced features like AI-assisted query composition and ER diagrams. It supports secure connections and various data import/export options.

Apollon - UML Modeling Editor

UML diagrams, anywhere

Free

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.

UMLite

Plant-UML

Free

Quickly create, view, and share UML diagrams on your mobile device. Features a line-numbered editor for efficient diagramming and live previews to see your designs instantly. Export your creations and customize their appearance with various themes.

TablePlus - Database Client

Database management made easy

Free

Manage databases efficiently on iOS with a user-friendly interface and robust features. Supports multiple drivers, secure connections, direct data editing, advanced filtering, and smart query editing.

Data Modeler

by Rahul Katariya

Free

Effortlessly create, visualize, and export complex data models for your projects. Design entities, relationships, and attributes with an intuitive editor. Add data to test your models and export them as JSON documents or diagrams.

SSH Client - Secure ShellFish

Terminal, Files & Finder

Free

This app provides a fast SSH terminal and remote file access, seamlessly integrating your SSH servers with your iOS device. It offers advanced text editing gestures, drag-and-drop file management, and built-in tmux support for persistent sessions. Access your server's file system directly within the Files app and automate transfers via Shortcuts.