# yogthos/Selmer

A fast, Django inspired template system in Clojure.

Repository: https://github.com/yogthos/Selmer
Canonical: https://ross.abutalabs.com/products/selmer
Language: Clojure
License: EPL-1.0
License Family: copyleft
Topics: template-engine, html-template, html, clojure
Last push: 2026-08-24T15:05:54+00:00

## Health v2 (maintenance only)
Score: 67/100 (v2, computed 2026-09-03T02:20:16.233290+00:00)
- activity 99, release rhythm 8, longevity 100
- inputs: {"age_days": 4790, "days_push": 9, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: none
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 1042, forks 121 (observed 2026-08-28T04:03:20.806903+00:00)

## What it is
Selmer is a fast, Django-inspired template engine written in pure Clojure. It compiles templates with variables, filters, and tags, primarily for HTML generation but usable for any text templating.

## Use cases
- render html templates in a clojure web app
- django-style templating for clojure
- template inheritance with blocks and extends
- generate emails or text files from templates
- apply filters to template variables
- internationalize templates

## When to choose
- you need a mature, fast template engine on the JVM
- you're familiar with Django template syntax
- you want template inheritance and rich built-in filters in Clojure

## When to avoid
- you need client-side JavaScript templating
- you prefer logic-less templates like Mustache
- your project isn't on the JVM/Clojure

## Facets
- artifact type: library
- maturity: active
- function: templating
- domain: web-development, frontend, documentation
- platform: jvm, jvm-scripting
- tags: template-engine, django-inspired, html-template, clojure, text-templating

## Member repositories
- yogthos/Selmer (main) score 67

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:03:20.806903+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-30T07:02:49.332260+00:00, confidence not recorded.
  - readme: https://github.com/yogthos/Selmer (fetched 2026-08-28T04:03:20.806903+00:00, sha 72e131fbf5e2)
- Data as of 2026-08-30T08:39:29.467469+00:00.
