diff --git a/README.md b/README.md
index f7646a1..042d2a9 100644
--- a/README.md
+++ b/README.md
@@ -88,6 +88,7 @@ if (isCI) {
 | [Shippable](http://docs.shippable.com/ci/env-vars/#stdEnv)                                                                             |  `shippable`  | :white_check_mark: |     :white_check_mark:      | :white_check_mark: |   :white_check_mark:    | :white_check_mark: | :white_check_mark: | :white_check_mark: |        :x:         |  :white_check_mark:   |  :white_check_mark:   |  :white_check_mark:   | :white_check_mark: | :white_check_mark: |
 | [TeamCity](https://confluence.jetbrains.com/display/TCD10/Predefined+Build+Parameters)                                                 |  `teamcity`   | :white_check_mark: |     :white_check_mark:      | :white_check_mark: |           :x:           | :white_check_mark: |        :x:         |        :x:         |        :x:         |          :x:          |          :x:          |          :x:          | :white_check_mark: | :white_check_mark: |
 | [Travis CI](https://docs.travis-ci.com/user/environment-variables#default-environment-variables)                                       |   `travis`    | :white_check_mark: |     :white_check_mark:      | :white_check_mark: |   :white_check_mark:    | :white_check_mark: | :white_check_mark: | :white_check_mark: | :white_check_mark: |  :white_check_mark:   |  :white_check_mark:   |  :white_check_mark:   | :white_check_mark: | :white_check_mark: |
+| [Vela](https://go-vela.github.io/docs/reference/environment/variables/)                                                                |      `vela`   | :white_check_mark: |     :white_check_mark:      | :white_check_mark: |   :white_check_mark:    | :white_check_mark: | :white_check_mark: |        :x:         |        :x:         |  :white_check_mark:   |  :white_check_mark:   |  :white_check_mark:   | :white_check_mark: | :white_check_mark: |
 | [Vercel](https://vercel.com/docs/environment-variables)                                       |   `vercel`    | :white_check_mark: |     :white_check_mark:      | :white_check_mark: |   :x:    | :x: | :x: | :x: | :x: |  :x:   |  :x:   |  :x:   | :white_check_mark: | :x: |
 | [Visual Studio Team Services](https://docs.microsoft.com/en-us/vsts/pipelines/build/variables)                                         |    `vsts`     | :white_check_mark: |     :white_check_mark:      | :white_check_mark: |           :x:           | :white_check_mark: |        :x:         |        :x:         |        :x:         |  :white_check_mark:   |  :white_check_mark:   |  :white_check_mark:   |        :x:         | :white_check_mark: |
 | [Wercker](http://devcenter.wercker.com/docs/environment-variables/available-env-vars#hs_cos_wrapper_name)                              |   `wercker`   | :white_check_mark: |     :white_check_mark:      | :white_check_mark: |           :x:           | :white_check_mark: | :white_check_mark: |        :x:         |        :x:         |          :x:          |          :x:          |          :x:          | :white_check_mark: | :white_check_mark: |
diff --git a/index.js b/index.js
index d0e08d4..b363d35 100644
--- a/index.js
+++ b/index.js
@@ -26,6 +26,7 @@ const services = {
   shippable: require('./services/shippable.js'),
   teamcity: require('./services/teamcity.js'),
   travis: require('./services/travis.js'),
+  vela: require('./services/vela.js'),
   vercel: require('./services/vercel.js'),
   vsts: require('./services/vsts.js'),
   wercker: require('./services/wercker.js'),
diff --git a/services/vela.js b/services/vela.js
new file mode 100644
index 0000000..e92d409
--- /dev/null
+++ b/services/vela.js
@@ -0,0 +1,27 @@
+// https://go-vela.github.io/docs/reference/environment/variables/
+
+module.exports = {
+  detect({env}) {
+    return Boolean(env.VELA);
+  },
+  configuration({env}) {
+    const isPr = env.VELA_BUILD_EVENT === 'pull_request';
+
+    return {
+      name: 'Vela',
+      service: 'vela',
+      branch: isPr ? env.VELA_PULL_REQUEST_TARGET : env.VELA_BUILD_BRANCH,
+      commit: env.VELA_BUILD_COMMIT,
+      tag: env.VELA_BUILD_TAG,
+      build: env.VELA_BUILD_NUMBER,
+      buildUrl: env.VELA_BUILD_LINK,
+      job: undefined,
+      jobUrl: undefined,
+      isPr,
+      pr: env.VELA_BUILD_PULL_REQUEST,
+      prBranch: env.VELA_PULL_REQUEST_SOURCE,
+      slug: env.VELA_REPO_FULL_NAME,
+      root: env.VELA_BUILD_WORKSPACE,
+    };
+  },
+};
diff --git a/test/index.test.js b/test/index.test.js
index 4839359..b950d05 100644
--- a/test/index.test.js
+++ b/test/index.test.js
@@ -165,6 +165,13 @@ test('Travis', (t) => {
   t.is(service, 'travis');
 });
 
+test('Vela', (t) => {
+  const {isCi, service} = m({env: {VELA: 'true'}});
+
+  t.is(isCi, true);
+  t.is(service, 'vela');
+});
+
 test('Visual Studio Team Services', (t) => {
   const {isCi, service} = m({env: {BUILD_BUILDURI: 'https://fabrikamfiber.visualstudio.com/_git/Scripts'}});
 
diff --git a/test/services/vela.test.js b/test/services/vela.test.js
new file mode 100644
index 0000000..e6d80e3
--- /dev/null
+++ b/test/services/vela.test.js
@@ -0,0 +1,91 @@
+const test = require('ava');
+const vela = require('../../services/vela.js');
+
+const env = {
+  VELA: 'true',
+  VELA_BUILD_EVENT: 'push',
+  VELA_BUILD_BRANCH: 'my-branch',
+  VELA_BUILD_COMMIT: 'a1b2c3',
+  VELA_BUILD_NUMBER: '25',
+  VELA_BUILD_LINK: 'https://some-vela-instance.com/Org/Project/25',
+  VELA_REPO_FULL_NAME: 'Org/Project',
+  VELA_BUILD_WORKSPACE: '/home/Org/Project',
+};
+
+test('Push', (t) => {
+  t.deepEqual(vela.configuration({env}), {
+    name: 'Vela',
+    service: 'vela',
+    commit: 'a1b2c3',
+    tag: undefined,
+    build: '25',
+    buildUrl: 'https://some-vela-instance.com/Org/Project/25',
+    branch: 'my-branch',
+    job: undefined,
+    jobUrl: undefined,
+    isPr: false,
+    pr: undefined,
+    prBranch: undefined,
+    slug: 'Org/Project',
+    root: '/home/Org/Project',
+  });
+});
+
+test('PR', (t) => {
+  t.deepEqual(
+    vela.configuration({
+      env: {
+        ...env,
+        VELA_BUILD_EVENT: 'pull_request',
+        VELA_BUILD_PULL_REQUEST: '1',
+        VELA_PULL_REQUEST_TARGET: 'main',
+        VELA_PULL_REQUEST_SOURCE: 'my-branch',
+        VELA_BUILD_BRANCH: 'my-branch',
+      },
+    }),
+    {
+      name: 'Vela',
+      service: 'vela',
+      commit: 'a1b2c3',
+      tag: undefined,
+      build: '25',
+      buildUrl: 'https://some-vela-instance.com/Org/Project/25',
+      branch: 'main',
+      job: undefined,
+      jobUrl: undefined,
+      isPr: true,
+      pr: '1',
+      prBranch: 'my-branch',
+      slug: 'Org/Project',
+      root: '/home/Org/Project',
+    }
+  );
+});
+
+test('Tag', (t) => {
+  t.deepEqual(
+    vela.configuration({
+      env: {
+        ...env,
+        VELA_BUILD_EVENT: 'tag',
+        VELA_BUILD_TAG: 'v1.0.2',
+      },
+    }),
+    {
+      name: 'Vela',
+      service: 'vela',
+      commit: 'a1b2c3',
+      tag: 'v1.0.2',
+      build: '25',
+      buildUrl: 'https://some-vela-instance.com/Org/Project/25',
+      branch: 'my-branch',
+      job: undefined,
+      jobUrl: undefined,
+      isPr: false,
+      pr: undefined,
+      prBranch: undefined,
+      slug: 'Org/Project',
+      root: '/home/Org/Project',
+    }
+  );
+});