diff --git a/cli/setup/setup.go b/cli/setup/setup.go
index 60b04119..de76abac 100644
--- a/cli/setup/setup.go
+++ b/cli/setup/setup.go
@@ -65,6 +65,11 @@ func InteractiveSetup(conf *util.ConfigType) {
 		askValue("Telegram chat ID", "", &conf.TelegramChat)
 	}
 
+	askConfirmation("Enable slack alerts?", false, &conf.SlackAlert)
+	if conf.SlackAlert {
+		askValue("Slack Webhook URL", "", &conf.SlackUrl)
+	}
+
 	askConfirmation("Enable LDAP authentication?", false, &conf.LdapEnable)
 	if conf.LdapEnable {
 		askValue("LDAP server host", "localhost:389", &conf.LdapServer)
diff --git a/deployment/docker/common/semaphore-wrapper b/deployment/docker/common/semaphore-wrapper
index 4cb0d53b..5619b21a 100755
--- a/deployment/docker/common/semaphore-wrapper
+++ b/deployment/docker/common/semaphore-wrapper
@@ -81,6 +81,7 @@ ${SEMAPHORE_TMP_PATH}
 ${SEMAPHORE_WEB_ROOT}
 no
 no
+no
 ${SEMAPHORE_LDAP_ACTIVATED}
 EOF
 
diff --git a/services/tasks/alert.go b/services/tasks/alert.go
index 5b61b42e..4e7e233a 100644
--- a/services/tasks/alert.go
+++ b/services/tasks/alert.go
@@ -3,12 +3,11 @@ package tasks
 import (
 	"bytes"
 	"github.com/ansible-semaphore/semaphore/db"
+	"github.com/ansible-semaphore/semaphore/util"
 	"html/template"
 	"net/http"
 	"strconv"
 	"strings"
-
-	"github.com/ansible-semaphore/semaphore/util"
 )
 
 const emailTemplate = `Subject: Task '{{ .Name }}' failed
@@ -18,6 +17,8 @@ Task log: <a href='{{ .TaskURL }}'>{{ .TaskURL }}</a>`
 
 const telegramTemplate = `{"chat_id": "{{ .ChatID }}","parse_mode":"HTML","text":"<code>{{ .Name }}</code>\n#{{ .TaskID }} <b>{{ .TaskResult }}</b> <code>{{ .TaskVersion }}</code> {{ .TaskDescription }}\nby {{ .Author }}\n{{ .TaskURL }}"}`
 
+const slackTemplate = `{ "attachments": [ { "title": "Task: {{ .Name }}", "title_link": "{{ .TaskURL }}", "text": "execution ID #{{ .TaskID }}, status: {{ .TaskResult }}!", "color": "{{ .Color }}", "mrkdwn_in": ["text"], "fields": [ { "title": "Author", "value": "{{ .Author }}", "short": true }] } ]}`
+
 // Alert represents an alert that will be templated and sent to the appropriate service
 type Alert struct {
 	TaskID          string
@@ -28,6 +29,7 @@ type Alert struct {
 	TaskDescription string
 	TaskVersion     string
 	Author          string
+	Color           string
 }
 
 func (t *TaskRunner) sendMailAlert() {
@@ -139,3 +141,86 @@ func (t *TaskRunner) sendTelegramAlert() {
 		t.Log("Can't send telegram alert! Response code not 200!")
 	}
 }
+
+func (t *TaskRunner) sendSlackAlert() {
+	if !util.Config.SlackAlert || !t.alert {
+		return
+	}
+
+	if t.template.SuppressSuccessAlerts && t.task.Status == db.TaskSuccessStatus {
+		return
+	}
+
+	slackUrl := util.Config.SlackUrl
+
+	var slackBuffer bytes.Buffer
+
+	var version string
+	if t.task.Version != nil {
+		version = *t.task.Version
+	} else if t.task.BuildTaskID != nil {
+		version = "build " + strconv.Itoa(*t.task.BuildTaskID)
+	} else {
+		version = ""
+	}
+
+	var message string
+	if t.task.Message != "" {
+		message = "- " + t.task.Message
+	}
+
+	var author string
+	if t.task.UserID != nil {
+		user, err := t.pool.store.GetUser(*t.task.UserID)
+		if err != nil {
+			panic(err)
+		}
+		author = user.Name
+	}
+
+	var color string
+	if t.task.Status == db.TaskSuccessStatus {
+		color = "good"
+	} else if t.task.Status == db.TaskFailStatus {
+		color = "bad"
+	} else if t.task.Status == db.TaskRunningStatus {
+		color = "#333CFF"
+	} else if t.task.Status == db.TaskWaitingStatus {
+		color = "#FFFC33"
+	} else if t.task.Status == db.TaskStoppingStatus {
+		color = "#BEBEBE"
+	} else if t.task.Status == db.TaskStoppedStatus {
+		color = "#5B5B5B"
+	}
+	alert := Alert{
+		TaskID:          strconv.Itoa(t.task.ID),
+		Name:            t.template.Name,
+		TaskURL:         util.Config.WebHost + "/project/" + strconv.Itoa(t.template.ProjectID) + "/templates/" + strconv.Itoa(t.template.ID) + "?t=" + strconv.Itoa(t.task.ID),
+		TaskResult:      strings.ToUpper(string(t.task.Status)),
+		TaskVersion:     version,
+		TaskDescription: message,
+		Author:          author,
+		Color:           color,
+	}
+
+	tpl := template.New("slack body template")
+
+	tpl, err := tpl.Parse(slackTemplate)
+	if err != nil {
+		t.Log("Can't parse slack template!")
+		panic(err)
+	}
+
+	err = tpl.Execute(&slackBuffer, alert)
+	if err != nil {
+		t.Log("Can't generate alert template!")
+		panic(err)
+	}
+	resp, err := http.Post(slackUrl, "application/json", &slackBuffer)
+
+	if err != nil {
+		t.Log("Can't send slack alert! Response code not 200!")
+	} else if resp.StatusCode != 200 {
+		t.Log("Can't send slack alert! Response code not 200!")
+	}
+}
diff --git a/services/tasks/runner.go b/services/tasks/runner.go
index edd0ba94..1c360bf3 100644
--- a/services/tasks/runner.go
+++ b/services/tasks/runner.go
@@ -72,6 +72,8 @@ func (t *TaskRunner) setStatus(status db.TaskStatus) {
 
 	t.updateStatus()
 
+	t.sendSlackAlert()
+
 	if status == db.TaskFailStatus {
 		t.sendMailAlert()
 	}
diff --git a/util/config.go b/util/config.go
index e8926ede..fe4b8f08 100644
--- a/util/config.go
+++ b/util/config.go
@@ -98,6 +98,9 @@ type ConfigType struct {
 	TelegramChat  string `json:"telegram_chat"`
 	TelegramToken string `json:"telegram_token"`
 
+	// slack alerting
+	SlackUrl string `json:"slack_url"`
+
 	// task concurrency
 	MaxParallelTasks int `json:"max_parallel_tasks"`
 
@@ -108,6 +111,7 @@ type ConfigType struct {
 	EmailAlert    bool `json:"email_alert"`
 	EmailSecure   bool `json:"email_secure"`
 	TelegramAlert bool `json:"telegram_alert"`
+	SlackAlert    bool `json:"slack_alert"`
 	LdapEnable    bool `json:"ldap_enable"`
 	LdapNeedTLS   bool `json:"ldap_needtls"`