Bold Tech Blog

How to Make an Image Carousel and Selector Component in Retool

Using the pagination component, we can now make a carousel-style component in Retool, here's how.

The ListView Component: Uploading & Organizing PDFs to an S3 Bucket

In this tutorial we’ll be looking at how to use one to create a dynamic document uploader, to preview, rename files and save them to an Amazon s3 bucket. We’ll also explain some of the basics around the concept of ‘i’, and how to use it when developing ListView elements in your apps.

6 amazing ways to make your buttons more UI-friendly (in Retool)

In the first instalment of Bold Tech’s UI sessions, we are tackling busy component enemy no.1: the button, to bring you some top tips for making better use of this powerful component, as well as some handy and innovative tricks to improve your UI even more.

Release Manager/ Versioning Explained: How to Develop Together Best in Retool

The Release Manager (or versioning) in Retool is a useful feature for splitting up your work into shippable units and version-controlling your apps. We clear up how it works, and how to work with versioning to avoid any crucial mishaps.

Charting using PlotlyJS in Retool: Second Y-axis, Changing Date Formats, Filtering Chart Data by Date

In this tutorial we will cover three topics that are often necessary in charts but can be somewhat challenging to navigate using the Retool Plotly interface.

Bold Tech Blog © 2026