Jan 29, 2025
Autocomplete: Helium vs. Hydrogen

Over the past few years, we have focused on creating a modern autocomplete that boosts engineers' productivity in the terminal. We've added many completion types, like history, snippets, and passwords, while constantly iterating on the interface. However, after multiple small design adjustments, the autocomplete still felt boring and did not provide the engaging appearance and UX we strive for.
We chose to build the new autocomplete from scratch to avoid interruptions of the existing autocomplete audience who loves and uses it daily. Therefore, we decided to release a separate version. Now Termius comes with two autocomplete options.
Hydrogen is the old autocomplete, stable, and includes all your favorite features: path, history, snippets, and password suggestions, but it has no new UX.
Helium is the new autocomplete, with a new look, cutting-edge user experience, and latency-free input, but with limited suggestions. So far, it supports only history and paths. We frequently release new versions of it.
If you'd like to share your thoughts on the autocomplete experience, join our Discord Community.
Read more
Jan 27, 2026
Workspaces: Focus Without Losing Context
Workspaces bring structure to terminal work. Group related sessions, stay focused, and keep full visibility across hosts without juggling tabs.
Dec 10, 2025
Long-term memory for Session Logs
Termius now gives your terminal long-term memory. Save and share important session logs with Bookmarks โ context that lasts beyond devices and shifts.
Nov 5, 2025
Rethinking SFTP for Mobile
Manage files across servers from your phone. The redesigned Termius SFTP brings tabs, faster transfers, and full Android support for real mobile workflows.


