Tera
Tera: A free, self-hosted Rust engine with inheritance, reusable components and HTML-family escaping. Ranked #21 of 65 in Template Engine Software by our editors (7.5/10); pricing: Free plan; best for rust teams needing inheritance and escaped HTML output.
At a glance
- Editor score7.5 / 10
- PricingFree plan
- Best forRust teams needing inheritance and escaped HTML output
- Free planYes
- Paid fromFree
- Rendering modeServer
- Facts checked23 Oct 2026
Where it wins
- Inherits templates through base templates, blocks and extends
- Renders reusable components, including individual components
- Auto-escapes HTML, HTM and XML content by default
Where it doesn't
- Designed for use in Rust applications, not a standalone hosted service
- Uses a logic-based template syntax that may not suit every team
- Default auto-escaping is specified for HTML, HTM and XML files
Our verdict on Tera
Tera is an open-source template engine for rendering text documents from templates and data in Rust applications. It suits Rust developers who want a logic-based syntax inspired by Jinja2 and Django, with expressions, statements, comments, filters, tests and functions. Templates can be loaded from files using glob patterns or added directly, then rendered with a name and data context. The project is distributed under the MIT license and is self-hosted, so it fits teams building templating into their own Rust applications rather than buyers looking for a hosted template service.
Its feature set covers both reuse and output handling. Base templates, blocks and extends let developers build inheritance structures, while reusable components can also be rendered individually. Built-in filters, tests and functions are available, and teams can add custom ones. Delimiters are configurable, and whitespace control and raw blocks provide further control over template content. For HTML-family output, Tera auto-escapes HTML, HTM and XML files by default, a useful default for teams rendering these formats. The published product details describe server-side rendering and do not position Tera as an AI-enabled tool.
Tera is free and open source, with no paid tier described; its deployment model is self-hosted. That keeps the product focused on a Rust application's own rendering workflow, but teams should expect to work with its Rust integration and template syntax rather than a standalone visual editor or hosted service. Its default escaping is specifically described for HTML, HTM and XML, so teams producing other formats should assess their output handling needs. Choose Tera when inheritance, components and default HTML-family escaping matter in a Rust codebase; look elsewhere if the requirement is a hosted, non-Rust template product.
Your product? Our editors can test Tera in depth and publish a review, labelled as paid · from $149/mo →
Tera pricing
Tera fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Rendering mode | Server |
| Syntax model | Logic-based |
| Template inheritance | Yes |
| Automatic escaping | Yes |
| Sandbox mode | Not verified |
| Async rendering | Not verified |
| License model | Open-source |
| Deployment | Self-hosted |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan |
| Website | keats.github.io |
| Facts checked | 23 Oct 2026 |
Alternatives to Tera
- JinjaJinja gives Python applications inheritance, configurable rendering, and compilation in an open-source engine.9.4
- TwigA free, open-source PHP engine for compiled templates, inheritance, escaping, and sandboxing.9.3
- Handlebars.jsA free, open-source template engine for JavaScript projects that need reusable HTML.9.2
Used Tera? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Tera for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
Tera is listed in our Template Engine Software directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/tera-template-engine/"><img src="https://www.itechguides.com/best/badge/tera-template-engine.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update