What is a custom Retool component, and when do you need one?
For when Retool's built-in components stop one requirement short.
Retool
Questions this topic answers
- Retool certified partner vs freelancer
- how long does a Retool implementation take
- how to add a range slider filter to a Retool app
- how to add an AI-assisted rich text editor to a Retool app
- how to architect Retool apps for enterprise scale
- how to build a custom radio group component in Retool
- how to choose a Retool development agency
- how to hire a Retool developer
- how to preview documents inside a Retool app
- how to use Editor.js in Retool
- how to use custom code in Retool with source control and review
- is Retool worth it for enterprise
- low-code vs traditional development for internal tools
- should we build internal tools in-house or hire an agency
- what is a Retool certified partner
- what is a custom Retool component
- why do all event handlers fire at once on a Retool HTML component
- why does a signed S3 URL not load in Retool's PDF component
Explainer
4 articles
Custom code on the new Retool, with the controls IT asks for
What changed in Retool for teams that need custom code and still have to pass an IT review.
How long does a Retool implementation take? What 200+ builds taught us
Real timelines from 200+ builds, and the decisions that move them.
What is a Retool certified partner? A guide for technical buyers
What the badge means and what to check beyond it before you sign.
How-to
11 articles
How to hire a Retool developer, and when you do not need one
What to screen for, where to find them, and when hiring is the wrong move.
Editor.js for Retool: an open-source block editor component
Block-style editing in Retool, free to use and extend.
A range slider that shows users what they are filtering
A custom Retool filter control with the data distribution built in.
A custom RadioGroup component for Retool
Selection controls with the layouts and states the native RadioGroup does not offer.
A custom document viewer component for Retool
Previews for the file formats Retool's built-in components do not render.
Retool HTML component events: why every handler fires at once
Why one click triggers every handler on a Retool HTML component, and how to route each event to the right one.
Decision
3 articles
Is Retool worth it at enterprise scale?
Where Retool pays off for enterprise operations teams, and where it does not.
Build internal tools in-house, or hire a Retool agency?
A decision framework, including the cases where you should not hire us.
How to evaluate a Retool development agency
Questions on architecture, compliance, integrations, and the engagement model, and the answers to listen for.
Comparison
3 articles
What a Retool certified partner can do that a freelancer can't
Environments, access control, and a path to production: where certification shows up in the work.
Which providers deliver maintained, production-ready internal tools?
Compare providers on what happens after launch: maintenance, ownership, and who answers when it breaks.
Low-code or traditional development: which fits your stack?
Total cost, security, lock-in, and a selection matrix you can use on your next build.