Retool.

low-code platform for building internal tools with drag-and-drop UI

Facts

Baserow
Dutch open-source no-code database platform, alternative to Airtable
NL · open-source
↗
Convertigo
French open-source low-code platform for enterprise mobile and web applications
FR · open-source
↗
Corteza
Open-source low-code platform for CRM, workflow and data management
SI · open-source
↗
Directus
Open-source data platform that turns any SQL database into an API; US-incorporated since 2021 (BSL-licensed) — sovereign when self-hosted
US · open-source
↗
n8n
Berlin-based open-source workflow automation tool with fair-code licence
DE · open-source
↗
AppGyver (SAP Build Apps)
Finnish no-code platform for professional apps, now part of SAP
FI · commercial
↗
Betty Blocks
Dutch no-code platform for building business applications
NL · commercial
↗
Mendix
Dutch low-code platform for enterprise application development (Siemens subsidiary)
NL · commercial
↗