Tool profile
Rio: cost, fit and limits
Rio is a free, MIT-licensed terminal emulator written by Raphael Amorim that its GitHub repository describes as GPU-accelerated, with a DMG, an MSI and Flathub packages offered on the project site for macOS, Windows and Linux.
What to know first
Rio has one plan: the free download, funded by sponsorship. The site offers a DMG for macOS, an MSI for Windows and Flathub packages for Linux, with Homebrew and winget also named, and its docs describe configuration. The site's features page returned a 404 when we read it, so the feature list here rests on the homepage and the repository. No AI feature is named.
Rio at a glance
| Maker | Raphael Amorim (project author, per the GitHub repository; no company name stated), Not stated on the vendor pages |
|---|---|
| Free plan | Yes |
| Entry price | Free |
| API access | No |
| Category | Best AI Terminal Emulators in 2026, rank 10 of 12 |
| Website | rioterm.com |
Who Rio is best for
Users who want installers on every system
The site lists a DMG, an MSI and Flathub packages, so setup is a normal install on each platform instead of a build from source code.
Package manager users
Homebrew and winget appear in the pages read, which fits people who install and update their software through those tools every week.
Developers who like to support open source
The project takes sponsorship through GitHub Sponsors instead of selling a plan, which suits users who would rather donate than subscribe.
Rio plans and pricing
| Plan | Price | What it includes |
|---|---|---|
| Free download | Free | Source code and binaries under the MIT license; the project relies on sponsorship and publishes no paid tier. |
Checked November 2026.
What Rio does
- GPU acceleration
- The repository describes Rio as a GPU-accelerated terminal emulator. The pages read give no benchmark figures, so the practical speed gain is not verified here.
- Platform installers
- A DMG, an MSI and Flathub packages are on the Rio site, covering macOS, Windows and Linux with ordinary installers rather than only a source build.
- Package managers
- Homebrew and winget are named in the pages read, so updates can run through tools that many developers already use to keep their machines current.
- Documented configuration
- The Rio docs describe how settings are written, which gives new users a starting point, though the missing features page leaves the full capability list unclear.
- Translated site
- The site is offered in several languages, which helps readers who are not comfortable with English documentation when they first set the terminal up. That can help with onboarding.
How Rio handles your data
Rio runs locally, and the pages read describe no account or hosted service. They do not state retention, model training or certifications. No assistant is named, so any AI tool you use inside it carries its own terms. With sponsorship as the only funding source, there is also no commercial agreement that could cover data questions. Nothing on the pages read changes that.
Where Rio falls short in practice
- Features page missing. The features page on the Rio site returned a 404 when we read it, so a full capability list is harder to verify than for terminals with complete documentation.
- Sponsorship-funded. The project relies on donations and offers no paid support. A business that needs a contract or an SLA has no published route to one.
Works with
Alternatives to Rio
Rio: common questions
Is Rio terminal free?
Yes. Rio is free under the MIT license, and the pages read show no paid tier. The project relies on sponsorship through GitHub Sponsors, so supporting it is optional and adds no extra features that we could find. Donating is optional.
Does Rio have AI features?
No AI feature is named on the Rio pages we read. It is described as a GPU-accelerated terminal emulator, so AI work comes from tools you run inside it, with the data terms and the costs of whichever tool you choose.
Which platforms does Rio support?
The Rio site lists a DMG, an MSI and Flathub packages, which cover macOS, Windows and Linux. Homebrew and winget are also named for installation, so you can install and update it with the package manager you already use. Check the downloads page for your system.
Why is the Rio feature list short?
The features page on the site returned a 404 when we read it. The list on this site therefore comes from the homepage and the GitHub repository, and it may miss newer capabilities that the project has added since then.
Who makes Rio?
The GitHub repository names Raphael Amorim as the author. No company name or headquarters is stated on the pages read, and the project asks for sponsorship, so there is no commercial vendor behind it that could offer a support agreement.