2 ×

QRCode Monkey Encoder

Barcode Nodes version by Daniel Esser

QRCode Monkey Encoder is part of Barcode Nodes and creates customized QR codes from textual input.

This node is based on QRCode Monkey. QRCode Monkey is one of the most popular free online QR code generators with millions of already created QR codes. The high resolution and the powerful design options make it one of the best free QR code generators on the web that can be used for commercial and print purposes.

The following barcodes are supported: QR Code.

Important: For using the QRCode Monkey API, an API key is required. Please enter your key on the preference page under Preferences -> KNIME -> Barcode Nodes. If you do not have an API key, follow these instructions to request one from the developers of QRCode Monkey.


Input column with text.
Body Type
Body type of the QR code.
Preferred size of the QR code in pixels. Will be adjusted if input is not feasible.
Foreground Color
Color used for bars.
Background Color
Color used for background.
Location Marker Frame and Colors
Frame type and colors of the location markers.
Location Marker Ball and Colors
Ball type and colors of the location markers.
Logo displayed in the center of the QR code.

Input Ports

Table with a string column containing text that should be encoded.

Output Ports

Table with an appended image column that contains QR codes.

Best Friends (Incoming)

Best Friends (Outgoing)


To use this node in KNIME, install Barcode Nodes from the following update site:


A zipped version of the software site can be downloaded here.

You don't know what to do with this link? Read our NodePit Product and Node Installation Guide that explains you in detail how to install nodes to your KNIME Analytics Platform.

Wait a sec! You want to explore and install nodes even faster? We highly recommend our NodePit for KNIME extension for your KNIME Analytics Platform. Browse NodePit from within KNIME, install nodes with just one click and share your workflows with NodePit Space.


You want to see the source code for this node? Click the following button and we’ll use our super-powers to find it for you.