diff --git a/pkg/models/notifications.go b/pkg/models/notifications.go
index 6851bd3cc..27a88a4c5 100644
--- a/pkg/models/notifications.go
+++ b/pkg/models/notifications.go
@@ -39,11 +39,11 @@ type ReminderDueNotification struct {
 func (n *ReminderDueNotification) ToMail() *notifications.Mail {
 	return notifications.NewMail().
 		To(n.User.Email).
-		Subject(`Reminder for "`+n.Task.Title+`" (`+n.Project.Title+`)`).
-		Greeting("Hi "+n.User.GetName()+",").
-		Line(`This is a friendly reminder of the task "`+n.Task.Title+`" (`+n.Project.Title+`).`).
-		Action("Open Task", config.ServicePublicURL.GetString()+"tasks/"+strconv.FormatInt(n.Task.ID, 10)).
-		Line("Have a nice day!")
+		Subject(`Recordatorio para "`+n.Task.Title+`" (`+n.Project.Title+`)`).
+		Greeting("Hola "+n.User.GetName()+",").
+		Line(`Este es un amigable recordatorio de la tarea "`+n.Task.Title+`" (`+n.Project.Title+`).`).
+		Action("Abrir Tarea", config.ServicePublicURL.GetString()+"tasks/"+strconv.FormatInt(n.Task.ID, 10)).
+		Line("¡Qué tengas un buen día!")
 }
 
 // ToDB returns the ReminderDueNotification notification in a format which can be saved in the db
@@ -80,14 +80,14 @@ func (n *TaskCommentNotification) ToMail() *notifications.Mail {
 
 	if n.Mentioned {
 		mail.
-			Line("**" + n.Doer.GetName() + "** mentioned you in a comment:").
-			Subject(n.Doer.GetName() + ` mentioned you in a comment in "` + n.Task.Title + `"`)
+			Line("**" + n.Doer.GetName() + "** te mencionó en un comentario:").
+			Subject(n.Doer.GetName() + ` the mencionó en un comentario de la tarea "` + n.Task.Title + `"`)
 	}
 
 	mail.HTML(n.Comment.Comment)
 
 	return mail.
-		Action("View Task", n.Task.GetFrontendURL())
+		Action("Ver Tarea", n.Task.GetFrontendURL())
 }
 
 // ToDB returns the TaskCommentNotification notification in a format which can be saved in the db
@@ -112,15 +112,15 @@ type TaskAssignedNotification struct {
 func (n *TaskAssignedNotification) ToMail() *notifications.Mail {
 	if n.Target.ID == n.Assignee.ID {
 		return notifications.NewMail().
-			Subject("You have been assigned to "+n.Task.Title+"("+n.Task.GetFullIdentifier()+")").
-			Line(n.Doer.GetName()+" has assigned you to "+n.Task.Title+".").
-			Action("View Task", n.Task.GetFrontendURL())
+			Subject("Has sido asignado a "+n.Task.Title+"("+n.Task.GetFullIdentifier()+")").
+			Line(n.Doer.GetName()+" te ha asignado a la tarea "+n.Task.Title+".").
+			Action("Ver Tarea", n.Task.GetFrontendURL())
 	}
 
 	return notifications.NewMail().
-		Subject(n.Task.Title+"("+n.Task.GetFullIdentifier()+")"+" has been assigned to "+n.Assignee.GetName()).
-		Line(n.Doer.GetName()+" has assigned this task to "+n.Assignee.GetName()+".").
-		Action("View Task", n.Task.GetFrontendURL())
+		Subject(n.Task.Title+"("+n.Task.GetFullIdentifier()+")"+" ha sido asignado a "+n.Assignee.GetName()).
+		Line(n.Doer.GetName()+" ha asignado esta tarea a "+n.Assignee.GetName()+".").
+		Action("Ver Tarea", n.Task.GetFrontendURL())
 }
 
 // ToDB returns the TaskAssignedNotification notification in a format which can be saved in the db
@@ -142,8 +142,8 @@ type TaskDeletedNotification struct {
 // ToMail returns the mail notification for TaskDeletedNotification
 func (n *TaskDeletedNotification) ToMail() *notifications.Mail {
 	return notifications.NewMail().
-		Subject(n.Task.Title + " (" + n.Task.GetFullIdentifier() + ")" + " has been deleted").
-		Line(n.Doer.GetName() + " has deleted the task " + n.Task.Title + " (" + n.Task.GetFullIdentifier() + ")")
+		Subject(n.Task.Title + " (" + n.Task.GetFullIdentifier() + ")" + " ha sido borrado").
+		Line(n.Doer.GetName() + " ha borrado la tarea " + n.Task.Title + " (" + n.Task.GetFullIdentifier() + ")")
 }
 
 // ToDB returns the TaskDeletedNotification notification in a format which can be saved in the db
@@ -165,9 +165,9 @@ type ProjectCreatedNotification struct {
 // ToMail returns the mail notification for ProjectCreatedNotification
 func (n *ProjectCreatedNotification) ToMail() *notifications.Mail {
 	return notifications.NewMail().
-		Subject(n.Doer.GetName()+` created the project "`+n.Project.Title+`"`).
-		Line(n.Doer.GetName()+` created the project "`+n.Project.Title+`"`).
-		Action("View Project", config.ServicePublicURL.GetString()+"projects/")
+		Subject(n.Doer.GetName()+` creó el proyecto "`+n.Project.Title+`"`).
+		Line(n.Doer.GetName()+` creó el proyecto "`+n.Project.Title+`"`).
+		Action("Ver Proyecto", config.ServicePublicURL.GetString()+"projects/")
 }
 
 // ToDB returns the ProjectCreatedNotification notification in a format which can be saved in the db
@@ -190,11 +190,11 @@ type TeamMemberAddedNotification struct {
 // ToMail returns the mail notification for TeamMemberAddedNotification
 func (n *TeamMemberAddedNotification) ToMail() *notifications.Mail {
 	return notifications.NewMail().
-		Subject(n.Doer.GetName()+" added you to the "+n.Team.Name+" team in Vikunja").
+		Subject(n.Doer.GetName()+" te añadió al equipo "+n.Team.Name).
 		From(n.Doer.GetNameAndFromEmail()).
 		Greeting("Hi "+n.Member.GetName()+",").
-		Line(n.Doer.GetName()+" has just added you to the "+n.Team.Name+" team in Vikunja.").
-		Action("View Team", config.ServicePublicURL.GetString()+"teams/"+strconv.FormatInt(n.Team.ID, 10)+"/edit")
+		Line(n.Doer.GetName()+" te acaba de añadir al equipo "+n.Team.Name+".").
+		Action("Ver Equipo", config.ServicePublicURL.GetString()+"teams/"+strconv.FormatInt(n.Team.ID, 10)+"/edit")
 }
 
 // ToDB returns the TeamMemberAddedNotification notification in a format which can be saved in the db
@@ -218,11 +218,11 @@ type UndoneTaskOverdueNotification struct {
 func (n *UndoneTaskOverdueNotification) ToMail() *notifications.Mail {
 	until := time.Until(n.Task.DueDate).Round(1*time.Hour) * -1
 	return notifications.NewMail().
-		Subject(`Task "`+n.Task.Title+`" (`+n.Project.Title+`) is overdue`).
-		Greeting("Hi "+n.User.GetName()+",").
-		Line(`This is a friendly reminder of the task "`+n.Task.Title+`" (`+n.Project.Title+`) which is overdue since `+utils.HumanizeDuration(until)+` and not yet done.`).
-		Action("Open Task", config.ServicePublicURL.GetString()+"tasks/"+strconv.FormatInt(n.Task.ID, 10)).
-		Line("Have a nice day!")
+		Subject(`La tarea "`+n.Task.Title+`" (`+n.Project.Title+`) está vencida`).
+		Greeting("Hola "+n.User.GetName()+",").
+		Line(`Este es un recordatorio amigable de que la tarea "`+n.Task.Title+`" (`+n.Project.Title+`) está vencida desde `+utils.HumanizeDuration(until)+` y aún no está completada.`).
+		Action("Abrir Tarea", config.ServicePublicURL.GetString()+"tasks/"+strconv.FormatInt(n.Task.ID, 10)).
+		Line("¡Qué tengas un buen día!")
 }
 
 // ToDB returns the UndoneTaskOverdueNotification notification in a format which can be saved in the db
@@ -257,16 +257,16 @@ func (n *UndoneTasksOverdueNotification) ToMail() *notifications.Mail {
 	overdueLine := ""
 	for _, task := range sortedTasks {
 		until := time.Until(task.DueDate).Round(1*time.Hour) * -1
-		overdueLine += `* [` + task.Title + `](` + config.ServicePublicURL.GetString() + "tasks/" + strconv.FormatInt(task.ID, 10) + `) (` + n.Projects[task.ProjectID].Title + `), overdue since ` + utils.HumanizeDuration(until) + "\n"
+		overdueLine += `* [` + task.Title + `](` + config.ServicePublicURL.GetString() + "tasks/" + strconv.FormatInt(task.ID, 10) + `) (` + n.Projects[task.ProjectID].Title + `), vencida desde ` + utils.HumanizeDuration(until) + "\n"
 	}
 
 	return notifications.NewMail().
-		Subject(`Your overdue tasks`).
-		Greeting("Hi "+n.User.GetName()+",").
-		Line("You have the following overdue tasks:").
+		Subject(`Tus tareas vencidas`).
+		Greeting("Hola "+n.User.GetName()+",").
+		Line("Tienes las siguientes tareas vencidas:").
 		Line(overdueLine).
-		Action("Open Vikunja", config.ServicePublicURL.GetString()).
-		Line("Have a nice day!")
+		Action("Abrir Tareas", config.ServicePublicURL.GetString()).
+		Line("¡Qué tengas un buen día!")
 }
 
 // ToDB returns the UndoneTasksOverdueNotification notification in a format which can be saved in the db
@@ -292,19 +292,19 @@ func (n *UserMentionedInTaskNotification) SubjectID() int64 {
 
 // ToMail returns the mail notification for UserMentionedInTaskNotification
 func (n *UserMentionedInTaskNotification) ToMail() *notifications.Mail {
-	subject := n.Doer.GetName() + ` mentioned you in a new task "` + n.Task.Title + `"`
+	subject := n.Doer.GetName() + ` te mencionó en la nueva tarea "` + n.Task.Title + `"`
 	if n.IsNew {
-		subject = n.Doer.GetName() + ` mentioned you in a task "` + n.Task.Title + `"`
+		subject = n.Doer.GetName() + ` te mencionó en la tarea "` + n.Task.Title + `"`
 	}
 
 	mail := notifications.NewMail().
 		From(n.Doer.GetNameAndFromEmail()).
 		Subject(subject).
-		Line("**" + n.Doer.GetName() + "** mentioned you in a task:").
+		Line("**" + n.Doer.GetName() + "** te mencionó en la tarea:").
 		HTML(n.Task.Description)
 
 	return mail.
-		Action("View Task", n.Task.GetFrontendURL())
+		Action("Ver Tarea", n.Task.GetFrontendURL())
 }
 
 // ToDB returns the UserMentionedInTaskNotification notification in a format which can be saved in the db
@@ -325,12 +325,12 @@ type DataExportReadyNotification struct {
 // ToMail returns the mail notification for DataExportReadyNotification
 func (n *DataExportReadyNotification) ToMail() *notifications.Mail {
 	return notifications.NewMail().
-		Subject("Your Vikunja Data Export is ready").
-		Greeting("Hi "+n.User.GetName()+",").
-		Line("Your Vikunja Data Export is ready for you to download. Click the button below to download it:").
-		Action("Download", config.ServicePublicURL.GetString()+"user/export/download").
-		Line("The download will be available for the next 7 days.").
-		Line("Have a nice day!")
+		Subject("Tus datos exportados están listos").
+		Greeting("Hola "+n.User.GetName()+",").
+		Line("Tus datos exportados están listos para descargar. Oprime el siguiente botón para descargarlos:").
+		Action("Descargar", config.ServicePublicURL.GetString()+"user/export/download").
+		Line("La descarga estará disponible por los siguientes 7 días.").
+		Line("¡Qué tengas un buen día!")
 }
 
 // ToDB returns the DataExportReadyNotification notification in a format which can be saved in the db
diff --git a/pkg/notifications/mail_render.go b/pkg/notifications/mail_render.go
index 062bd9236..f2e043efc 100644
--- a/pkg/notifications/mail_render.go
+++ b/pkg/notifications/mail_render.go
@@ -77,7 +77,7 @@ const mailTemplateHTML = `
 
 {{ if .ActionURL }}
 	<p style="color: #9CA3AF;font-size:12px;border-top: 1px solid #dbdbdb;margin-top:20px;padding-top:20px;">
-		If the button above doesn't work, copy the url below and paste it in your browser's address bar:<br/>
+		Si el botón de arriba no funciona, copia el enlace de abajo y pégalo en la barra de búsqueda de tu navegador:<br/>
 		{{ .ActionURL }}
 	</p>
 {{ end }}