nomnoml Alternatives

PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.

Open Source

Online diagramming application

Open Source

Kimp is an unlimited design company, specializing in graphic design (including print and digital designs, custom illustrations, landing page designs and email designs) and video design.

Try for free Free Trial $599.0 / Monthly

Infinite ASCII diagrams, save to Google Drive, resize, freeform draw, and export straight to text/html.

Open Source

yEd is a free desktop application to quickly create, import, edit, and automatically arrange diagrams. It runs on Windows, Mac OS X, and Unix/Linux.

Creates diagrams from textual descriptions! It provides a unified API with support for BlockDiag, BPMN, Bytefield, C4 (with PlantUML), Ditaa, Erd, GraphViz, Mermaid, Nomnoml, PlantUML, SvgBob, UMLet, Vega, Vega-Lite, WaveDrom

Open Source

Gravizo is an online text based diagram generator, it supports DOT, PlantUML, UMLGraph syntax and SVG in JSON format.The free version can be used online only.

The new interface for work to ideate, plan, and execute

freemium $5.0 / Monthly (Unlimited canvases and items)

Software for create adaptable and multilevel diagrams, concept maps, mind maps and models

Free diagramming, drawing and modelling tool. Supports Unified Modelling Language (UML2) and Business Process Modelling Notation (BPMN2) from the Object Management Group (OMG).

Monodraw allows you to easily create text-based art (like diagrams, layouts, flow charts) and...

Java command-line tool to convert ASCII diagrams to bitmaps.

LucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.

Simplify and communicate complex information using data-linked diagrams.