The best alternatives to Warp are Hyper, Terminal as a Service, and Termpage. If these 3 options don't work for you, we've listed a few more alternatives below.
Hyper is an open-source and extensible terminal emulator available on MacOS, Windows, and Linux. It's built using web technologies, specifically Electron (the same platform that powers Atom, Slack, and Brave).
Ghostty is a terminal emulator that differentiates itself by being fast, feature-rich, and native. While there are many excellent terminal emulators available, they all force you to choose between speed, features, or native UIs. Ghostty provides all three.
Komandi is a tool for developers and system administrators. It allows you to insert, favorite, copy and execute your commands. You can use it to manage your most used CLI commands, detect potentially dangerous commands, and quickly generate commands from natural language prompts using Artificial Intelligence.
This project helps to create an intuitive console output for an increased readability. You can stream log data to different devices. It supports structured data logging that can be displayed as key/value or JSON with a highly customisable output styling.