diff --git a/.github/workflows/pr-template.yml b/.github/workflows/pr-template.yml
new file mode 100644
index 0000000000..d67c475249
--- /dev/null
+++ b/.github/workflows/pr-template.yml
@@ -0,0 +1,135 @@
+name: PR Template
+
+on:
+    pull_request_target:
+        types:
+            - opened
+            - edited
+            - synchronize
+
+permissions:
+    contents: read
+    pull-requests: write
+    issues: write
+
+jobs:
+    validate:
+        name: Validate
+        runs-on: ubuntu-latest
+
+        steps:
+            - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+              with:
+                  ref: ${{ github.event.repository.default_branch }}
+
+            - name: Validate PR template
+              id: validate
+              continue-on-error: true
+              env:
+                  PR_BODY: ${{ github.event.pull_request.body }}
+              run: node scripts/validate-pr-template.js
+
+            - name: Handle incomplete PR
+              if: steps.validate.outcome == 'failure'
+              uses: actions/github-script@v8
+              with:
+                  github-token: ${{ secrets.BOT }}
+                  script: |
+                      const label = "reason: incomplete pr";
+
+                      try {
+                          await github.rest.issues.getLabel({
+                              owner: context.repo.owner,
+                              repo: context.repo.repo,
+                              name: label
+                          });
+                      } catch (error) {
+                          if (error.status === 404) {
+                              await github.rest.issues.createLabel({
+                                  owner: context.repo.owner,
+                                  repo: context.repo.repo,
+                                  name: label,
+                                  color: "D93F0B",
+                                  description: "Your PR template is not complete. (e.g. missing the requirements form, missing website preview)"
+                              });
+                          } else {
+                              throw error;
+                          }
+                      }
+
+                      const labels = await github.rest.issues.listLabelsOnIssue({
+                          owner: context.repo.owner,
+                          repo: context.repo.repo,
+                          issue_number: context.issue.number
+                      });
+
+                      if (!labels.data.some((item) => item.name === label)) {
+                          await github.rest.issues.addLabels({
+                              owner: context.repo.owner,
+                              repo: context.repo.repo,
+                              issue_number: context.issue.number,
+                              labels: [label]
+                          });
+                      }
+
+                      const marker = "<!-- is-a-dev-bot: incomplete-pr-template -->";
+
+                      const comments = await github.paginate(
+                          github.rest.issues.listComments,
+                          {
+                              owner: context.repo.owner,
+                              repo: context.repo.repo,
+                              issue_number: context.issue.number
+                          }
+                      );
+
+                      const alreadyCommented = comments.some(
+                          (comment) =>
+                              comment.user?.login === "is-a-dev-bot" &&
+                              comment.body?.includes(marker)
+                      );
+
+                      if (!alreadyCommented) {
+                          const body = [
+                              marker,
+                              "## ❌ Incomplete PR template",
+                              "",
+                              "This pull request is missing required information from the PR template.",
+                              "",
+                              "Please make sure that:",
+                              "",
+                              "- Every required checkbox is checked.",
+                              "- **Website Preview** is filled out.",
+                              "- **Website Purpose** is filled out.",
+                              "",
+                              "Once the template has been completed, this check will run again automatically."
+                          ].join("\n");
+
+                          await github.rest.issues.createComment({
+                              owner: context.repo.owner,
+                              repo: context.repo.repo,
+                              issue_number: context.issue.number,
+                              body
+                          });
+                      }
+
+            - name: Remove incomplete label
+              if: steps.validate.outcome == 'success'
+              uses: actions/github-script@v8
+              with:
+                  github-token: ${{ secrets.BOT }}
+                  script: |
+                      const label = "reason: incomplete pr";
+
+                      try {
+                          await github.rest.issues.removeLabel({
+                              owner: context.repo.owner,
+                              repo: context.repo.repo,
+                              issue_number: context.issue.number,
+                              name: label
+                          });
+                      } catch (error) {
+                          if (error.status !== 404) {
+                              throw error;
+                          }
+                      }
diff --git a/util/check-pr-template.js b/util/check-pr-template.js
new file mode 100644
index 0000000000..1b20233213
--- /dev/null
+++ b/util/check-pr-template.js
@@ -0,0 +1,75 @@
+const body = process.env.PR_BODY || "";
+
+const REQUIRED_CHECKBOXES = [
+    "I agree to the [Terms of Service]",
+    "My file is following the [domain structure]",
+    "My website is reachable and completed.",
+    "My website is software development related.",
+    "My website is not for commercial use.",
+    "I have provided sufficient contact information in the `owner` key.",
+    "I have provided a link to my website below.",
+];
+
+function escapeRegExp(value) {
+    return value.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
+}
+
+function isRequiredCheckboxChecked(text) {
+    const regex = new RegExp(
+        `-\\s*\\[[xX]\\]\\s*(?:<!--[^>]*-->\\s*)?${escapeRegExp(text)}`,
+        "i",
+    );
+
+    return regex.test(body);
+}
+
+function getSection(startMarker, endMarker) {
+    const regex = new RegExp(
+        `${escapeRegExp(startMarker)}([\\s\\S]*?)${escapeRegExp(endMarker)}`,
+        "i",
+    );
+
+    const match = body.match(regex);
+
+    return match ? match[1].trim() : "";
+}
+
+const errors = [];
+
+const uncheckedRequirements = REQUIRED_CHECKBOXES.filter(
+    (requirement) => !isRequiredCheckboxChecked(requirement),
+);
+
+if (uncheckedRequirements.length > 0) {
+    errors.push(
+        "The following required checkboxes have not been checked:",
+        ...uncheckedRequirements.map((requirement) => `- ${requirement}`),
+    );
+}
+
+if (
+    !getSection(
+        "<!-- WEBSITE_PREVIEW_START -->",
+        "<!-- WEBSITE_PREVIEW_END -->",
+    )
+) {
+    errors.push("The **Website Preview** section has not been filled out.");
+}
+
+if (
+    !getSection(
+        "<!-- WEBSITE_PURPOSE_START -->",
+        "<!-- WEBSITE_PURPOSE_END -->",
+    )
+) {
+    errors.push("The **Website Purpose** section has not been filled out.");
+}
+
+if (errors.length > 0) {
+    console.error("PR template validation failed.");
+    console.error("");
+    console.error(errors.join("\n"));
+    process.exit(1);
+}
+
+console.log("PR template validation passed.");