Askama
Askama: Askama suits Rust teams that want templates checked and compiled with their application. Ranked #27 of 65 in Template Engine Software by our editors (6.9/10); pricing: Free plan; best for rust teams wanting compile-time checked templates.
At a glance
- Editor score6.9 / 10
- PricingFree plan
- Best forRust teams wanting compile-time checked templates
- Free planYes
- Paid fromFree
- Facts checked23 Oct 2026
Where it wins
- Generates type-safe Rust code from templates at compile time
- Supports inheritance, blocks, loops, conditionals, includes, and macros
- Escapes HTML, HTM, and XML output by default
Where it doesn't
- Designed for Rust applications rather than cross-language use
- Templates are compiled into the application crate
- Support is through community resources and documentation
Our verdict on Askama
Askama is an open-source template engine for Rust applications, aimed at developers who want templates translated into Rust code at compile time. A user-defined struct supplies the template context, and rendered output is returned as a string. Its Jinja-based approach offers a familiar set of template constructs, while the compile-time generation and type-safe code make it a fit for Rust teams that prefer templates checked as part of building their application. It is a focused choice for Rust projects, not a general-purpose engine for teams working across languages.
The feature set covers template inheritance with base templates and blocks, along with loops, conditionals, includes, macros, and built-in or custom filters. Template syntax is configurable, and HTML, HTM, and XML templates escape output by default. These capabilities make Askama useful when a project needs reusable layouts and common control flow without moving rendering to a separate service. Its online code-generation playground can help developers inspect generated code; documentation also includes examples for connecting rendered output to web frameworks.
Askama is distributed as an open-source library and is self-hosted, so it fits applications that include rendering in their own Rust crate. Framework integrations named for it include Axum, Actix Web, Poem, Rocket, and Warp. Support is through community channels and documentation, so teams requiring a dedicated vendor support channel may prefer another option. Choose Askama when compile-time generation, Rust integration, and default escaping match the project; look elsewhere if the application needs a language-independent templating layer or a different support model.
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Askama pricing
Askama fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Rendering mode | Not verified |
| Syntax model | Code-generation |
| Template inheritance | Yes |
| Automatic escaping | Yes |
| Sandbox mode | Not verified |
| Async rendering | Not verified |
| License model | Open-source |
| Deployment | Self-hosted |
| Support | Community, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 5 integrations: Axum, Actix Web, Poem, Rocket, Warp |
| Pricing | Free plan |
| Website | askama.rs |
| Facts checked | 23 Oct 2026 |
Askama integrations
Askama lists 5 integrations on its own site.
- Axum
- Actix Web
- Poem
- Rocket
- Warp
Alternatives to Askama
- 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
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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