diff --git a/premailer/premailer_from_bytes.go b/premailer/premailer_from_bytes.go
new file mode 100644
index 0000000..e1ec907
--- /dev/null
+++ b/premailer/premailer_from_bytes.go
@@ -0,0 +1,19 @@
+package premailer
+
+import (
+ "bytes"
+
+ "github.com/PuerkitoBio/goquery"
+)
+
+// NewPremailerFromBytes take in a document in byte
+// and create a goquery.Document
+// and then create and Premailer instance.
+func NewPremailerFromBytes(doc []byte, options *Options) (Premailer, error) {
+ read := bytes.NewReader(doc)
+ d, err := goquery.NewDocumentFromReader(read)
+ if err != nil {
+ return nil, err
+ }
+ return NewPremailer(d, options), nil
+}
diff --git a/premailer/premailer_from_bytes_test.go b/premailer/premailer_from_bytes_test.go
new file mode 100644
index 0000000..e0af413
--- /dev/null
+++ b/premailer/premailer_from_bytes_test.go
@@ -0,0 +1,51 @@
+package premailer
+
+import (
+ "testing"
+
+ "github.com/stretchr/testify/assert"
+)
+
+func TestPremailerBasicHTMLBytes(t *testing.T) {
+ html := []byte(`
+
+ Title
+
+
+
+ Hi!
+ There
+ Hello
+ Yes!
+ Green color
+
+ `)
+
+ p, err := NewPremailerFromBytes(html, nil)
+ assert.Nil(t, err)
+ result_html, err := p.Transform()
+ assert.Nil(t, err)
+
+ assert.Contains(t, result_html, "Hi!
")
+ assert.Contains(t, result_html, "There
")
+ assert.Contains(t, result_html, "Hello
")
+ assert.Contains(t, result_html, "Yes!
")
+ assert.Contains(t, result_html, "Green color
")
+}