diff --git a/.github/workflows/e2e-test.yml b/.github/workflows/e2e-test.yml
index 82846d52e..cc10e61fb 100644
--- a/.github/workflows/e2e-test.yml
+++ b/.github/workflows/e2e-test.yml
@@ -185,6 +185,7 @@ jobs:
           Rscript -e "rhino::build_sass()"
           Rscript -e "rhino::build_js()"
           Rscript -e "rhino::test_r()"
+          Rscript -e "rhino::covr_r()"
 
       - name: Cypress e2e tests should confirm RhinoApp works
         if: runner.os != 'Windows'
diff --git a/DESCRIPTION b/DESCRIPTION
index cda222c2c..dc78e613d 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: rhino
 Title: A Framework for Enterprise Shiny Applications
-Version: 1.11.0.9000
+Version: 1.11.0.9001
 Authors@R:
   c(
     person("Kamil", "Żyła", role = c("aut", "cre"), email = "opensource+kamil@appsilon.com"),
@@ -19,7 +19,6 @@ BugReports: https://github.com/Appsilon/rhino/issues
 License: LGPL-3
 Encoding: UTF-8
 Roxygen: list(markdown = TRUE)
-RoxygenNote: 7.3.2
 Depends:
   R (>= 2.10)
 Imports:
@@ -29,6 +28,7 @@ Imports:
   callr,
   cli,
   config,
+  covr (>= 3.6.5),
   fs,
   glue,
   lintr (>= 3.0.0),
@@ -44,7 +44,8 @@ Imports:
   withr,
   yaml
 Suggests:
-  covr,
+  DT,
+  htmltools,
   knitr,
   lifecycle,
   mockery,
@@ -58,3 +59,4 @@ LazyData: true
 Config/testthat/edition: 3
 Config/testthat/parallel: true
 Language: en-US
+Config/roxygen2/version: 8.0.0
diff --git a/NAMESPACE b/NAMESPACE
index 4e46ae0ed..38f0d9cf7 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -5,6 +5,8 @@ export(app)
 export(auto_test_r)
 export(build_js)
 export(build_sass)
+export(covr_r)
+export(covr_report)
 export(devmode)
 export(diagnostics)
 export(format_js)
diff --git a/NEWS.md b/NEWS.md
index 28d1fa01d..dd13daf0e 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -2,6 +2,7 @@
 
 1. Added `AGENTS.md` with repository guidance for AI coding agents.
 2. Fixed: `main.R` template imports functions in alphabetical order.
+3. Added `covr_r()` and `covr_report()` to execute test coverage for Rhino applications using `{covr}`.
 
 # [rhino 1.11.0](https://github.com/Appsilon/rhino/releases/tag/v1.11.0)
 
@@ -94,6 +95,8 @@ to allow using `npm` alternatives like `bun` and `pnpm`.
 This removes the need for `box::reload()` calls in tests.
 2. Added support for `shinymanager`.
 
+1. Adds `covr` support for `rhino` apps.
+
 # [rhino 1.3.0](https://github.com/Appsilon/rhino/releases/tag/v1.3.0)
 
 1. Rhino now works with `shinytest2` out of the box.
diff --git a/R/tools.R b/R/tools.R
index 5cb815cc1..d09dd0b5a 100644
--- a/R/tools.R
+++ b/R/tools.R
@@ -547,6 +547,82 @@ test_e2e <- function(interactive = FALSE) {
   }
 }
 
+#' Run a unit test coverage check
+#'
+#' Uses the `{covr}` package to produce unit test coverage reports.
+#' Uses the `{testhat}` package to run all unit tests in `tests/testthat` directory.
+#'
+#' @param source_files Character vector of source files with function definitions to measure
+#' coverage. Defaults to all `.R` files in the `app` tree.
+#' @param test_files Character vector of test files with code to test the functions. Defaults to
+#'   all test files in `tests/testthat` with the `test-<name>.R` filename pattern.
+#' @param line_exclusions passed to `covr::file_coverage`
+#' @param function_exclusions passed to `covr::file_coverage`
+#' @return A `covr` coverage dataset.
+#'
+#' @examples
+#' if (interactive()) {
+#'   # Run a test coverage check for the entire rhino app
+#'   # using all tests in the `tests/testthat` directory.
+#'   covr_r()
+#' }
+#'
+#' @export
+covr_r <- function(
+    source_files = list.files("app",
+                              pattern = "\\.[rR]$",
+                              full.names = TRUE,
+                              recursive = TRUE),
+    test_files = list.files("tests/testthat",
+                            pattern = "^test-.*\\.R",
+                            full.names = TRUE,
+                            recursive = TRUE),
+    line_exclusions = NULL,
+    function_exclusions = NULL) {
+
+  withr::with_file("box_loader.R", {
+    module_list <- sub(
+      "__init__",
+      "`__init__`",
+      paste0(tools::file_path_sans_ext(source_files), ",")
+    )
+
+    loader_lines <- c("box::use(", module_list, ")")
+
+    writeLines(loader_lines, "box_loader.R")
+
+    coverage <- covr::file_coverage(
+      source_files = "box_loader.R",
+      test_files = test_files,
+      line_exclusions = line_exclusions,
+      function_exclusions = function_exclusions
+    )
+  })
+
+  coverage
+}
+
+#' Display rhino test coverage results using a standalone report
+#'
+#' Uses the `{covr}` package to produce unit test coverage reports.
+#' Uses the `{testhat}` package to run all unit tests in `tests/testthat` directory.
+#'
+#' @param rhino_coverage a rhino coverage dataset, defaults to `covr_r()`.
+#' @param ... additional arguments to pass to
+#'        [`covr::report()`](https://covr.r-lib.org/reference/report.html)
+#' @return None. This function is called for side effects.
+#'
+#' @examples
+#' if (interactive()) {
+#'   # Run a test coverage report on a rhino app
+#'   covr_report()
+#' }
+#'
+#' @export
+covr_report <- function(rhino_coverage = covr_r(), ...) {
+  covr::report(x = rhino_coverage, ...)
+}
+
 #' Development mode
 #'
 #' Run application in development mode with automatic rebuilding and reloading.
diff --git a/man/covr_r.Rd b/man/covr_r.Rd
new file mode 100644
index 000000000..50deecefe
--- /dev/null
+++ b/man/covr_r.Rd
@@ -0,0 +1,41 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/tools.R
+\name{covr_r}
+\alias{covr_r}
+\title{Run a unit test coverage check}
+\usage{
+covr_r(
+  source_files = list.files("app", pattern = "\\\\.[rR]$", full.names = TRUE, recursive =
+    TRUE),
+  test_files = list.files("tests/testthat", pattern = "^test-.*\\\\.R", full.names =
+    TRUE, recursive = TRUE),
+  line_exclusions = NULL,
+  function_exclusions = NULL
+)
+}
+\arguments{
+\item{source_files}{Character vector of source files with function definitions to measure
+coverage. Defaults to all \code{.R} files in the \code{app} tree.}
+
+\item{test_files}{Character vector of test files with code to test the functions. Defaults to
+all test files in \code{tests/testthat} with the \verb{test-<name>.R} filename pattern.}
+
+\item{line_exclusions}{passed to \code{covr::file_coverage}}
+
+\item{function_exclusions}{passed to \code{covr::file_coverage}}
+}
+\value{
+A \code{covr} coverage dataset.
+}
+\description{
+Uses the \code{{covr}} package to produce unit test coverage reports.
+Uses the \code{{testhat}} package to run all unit tests in \code{tests/testthat} directory.
+}
+\examples{
+if (interactive()) {
+  # Run a test coverage check for the entire rhino app
+  # using all tests in the `tests/testthat` directory.
+  covr_r()
+}
+
+}
diff --git a/man/covr_report.Rd b/man/covr_report.Rd
new file mode 100644
index 000000000..d813c2188
--- /dev/null
+++ b/man/covr_report.Rd
@@ -0,0 +1,28 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/tools.R
+\name{covr_report}
+\alias{covr_report}
+\title{Display rhino test coverage results using a standalone report}
+\usage{
+covr_report(rhino_coverage = covr_r(), ...)
+}
+\arguments{
+\item{rhino_coverage}{a rhino coverage dataset, defaults to \code{covr_r()}.}
+
+\item{...}{additional arguments to pass to
+\href{https://covr.r-lib.org/reference/report.html}{\code{covr::report()}}}
+}
+\value{
+None. This function is called for side effects.
+}
+\description{
+Uses the \code{{covr}} package to produce unit test coverage reports.
+Uses the \code{{testhat}} package to run all unit tests in \code{tests/testthat} directory.
+}
+\examples{
+if (interactive()) {
+  # Run a test coverage report on a rhino app
+  covr_report()
+}
+
+}
diff --git a/tests/e2e/app-files/main.R b/tests/e2e/app-files/main.R
index ce3bd35d8..2572f70cb 100644
--- a/tests/e2e/app-files/main.R
+++ b/tests/e2e/app-files/main.R
@@ -1,3 +1,4 @@
+# nolint start
 box::use(
   rhino[log, react_component],
   shiny,
@@ -23,3 +24,4 @@ server <- function(id) {
     hello$server("hello")
   })
 }
+# nolint end
\ No newline at end of file
diff --git a/tests/e2e/test-covr_r.R b/tests/e2e/test-covr_r.R
new file mode 100644
index 000000000..66d04108a
--- /dev/null
+++ b/tests/e2e/test-covr_r.R
@@ -0,0 +1,3 @@
+
+expect_no_error(rhino::covr_r())
+expect_no_error(rhino::covr_report())
diff --git a/tests/testthat/helpers/hello.R b/tests/testthat/helpers/hello.R
new file mode 100644
index 000000000..b13875a8c
--- /dev/null
+++ b/tests/testthat/helpers/hello.R
@@ -0,0 +1,4 @@
+#' @export
+hello <- function() {
+  "Check out Rhino docs!"
+}
diff --git a/tests/testthat/helpers/main.R b/tests/testthat/helpers/main.R
new file mode 100644
index 000000000..d0dd3e629
--- /dev/null
+++ b/tests/testthat/helpers/main.R
@@ -0,0 +1,34 @@
+# nolint start
+box::use(
+  shiny[NS, bootstrapPage, div, moduleServer, renderUI, tags, uiOutput],
+)
+
+box::use(
+  app/logic/hello[hello],
+)
+
+#' @export
+ui <- function(id) {
+  ns <- NS(id)
+  bootstrapPage(
+    uiOutput(ns("message"))
+  )
+}
+
+#' @export
+server <- function(id) {
+  moduleServer(id, function(input, output, session) {
+    output$message <- renderUI({
+      div(
+        style = "display: flex; justify-content: center; align-items: center; height: 100vh;",
+        tags$h1(
+          tags$a(
+            hello(),
+            href = "https://appsilon.github.io/rhino/"
+          )
+        )
+      )
+    })
+  })
+}
+# nolint end
diff --git a/tests/testthat/helpers/test-hello.R b/tests/testthat/helpers/test-hello.R
new file mode 100644
index 000000000..f022913cd
--- /dev/null
+++ b/tests/testthat/helpers/test-hello.R
@@ -0,0 +1,8 @@
+box::use(testthat[describe, expect_identical, it], )
+box::use(app/logic/hello[hello], )
+
+describe("hello()", {
+  it("should return the welcome message", {
+    expect_identical(hello(), "Check out Rhino docs!")
+  })
+})
diff --git a/tests/testthat/test-tools.R b/tests/testthat/test-tools.R
index c0d1d6c44..ead17ccff 100644
--- a/tests/testthat/test-tools.R
+++ b/tests/testthat/test-tools.R
@@ -28,3 +28,35 @@ test_that("build_sass_r builds a minified CSS file out of a Sass file", {
     ".components-container{display:inline-grid;grid-template-columns:1fr 1fr;width:100%}.components-container .component-box{padding:10px;margin:10px}" # nolint: line_length_linter
   )
 })
+
+test_that("covr_r runs a coverage test on a rhino app.", {
+  skip_on_covr()
+  wd <- getwd()
+
+  withr::with_tempdir({
+    fs::dir_create("app")
+    fs::dir_create("app", "logic")
+    fs::dir_create("tests", "testthat")
+
+    fs::file_copy(
+      fs::path(wd, "helpers", "main.R"),
+      fs::path("app", "main.R")
+    )
+
+    fs::file_copy(
+      fs::path(wd, "helpers", "hello.R"),
+      fs::path("app", "logic", "hello.R")
+    )
+
+    fs::file_copy(
+      fs::path(wd, "helpers", "test-hello.R"),
+      fs::path("tests", "testthat", "test-hello.R")
+    )
+
+    box::purge_cache()
+    configure_box()
+
+    expect_no_error(covr_r())
+    expect_no_error(covr_report())
+  })
+})