HeidiSQL vs PostgREST: What are the differences?
Developers describe HeidiSQL as "GUI client for MariaDB, MySQL, Microsoft SQL Server and PostgreSQL". HeidiSQL is a useful and reliable tool designed for web developers using the popular MariaDB or MySQL server, Microsoft SQL databases or PostgreSQL. It enables you to browse and edit data, create and edit tables, views, procedures, triggers and scheduled events. Also, you can export structure and data, either to SQL file, clipboard or to other servers. Read about features or see some screenshots. On the other hand, PostgREST is detailed as "Automatic REST API for Any Postgres Database". PostgREST serves a fully RESTful API from any existing PostgreSQL database. It provides a cleaner, more standards-compliant, faster API than you are likely to write from scratch.
HeidiSQL and PostgREST can be categorized as "Database" tools.
PostgREST is an open source tool with 12.5K GitHub stars and 586 GitHub forks. Here's a link to PostgREST's open source repository on GitHub.