diff --git a/dumper.go b/dumper.go
new file mode 100644
index 0000000..2e5cebe
--- /dev/null
+++ b/dumper.go
@@ -0,0 +1,107 @@
+package main
+
+import (
+	"encoding/json"
+	"encoding/pem"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+
+	"github.com/xenolf/lego/certcrypto"
+	"github.com/xenolf/lego/registration"
+)
+
+// StoredData represents the data managed by the Store
+type StoredData struct {
+	Account        *Account
+	Certificates   []*Certificate
+	HTTPChallenges map[string]map[string][]byte
+	TLSChallenges  map[string]*Certificate
+}
+
+// Certificate is a struct which contains all data needed from an ACME certificate
+type Certificate struct {
+	Domain      Domain
+	Certificate []byte
+	Key         []byte
+}
+
+// Domain holds a domain name with SANs
+type Domain struct {
+	Main string
+	SANs []string
+}
+
+// Account is used to store lets encrypt registration info
+type Account struct {
+	Email        string
+	Registration *registration.Resource
+	PrivateKey   []byte
+	KeyType      certcrypto.KeyType
+}
+
+func dump(acmeFile, dumpPath string) error {
+	f, err := os.Open(acmeFile)
+	if err != nil {
+		return err
+	}
+
+	data := StoredData{}
+	if err = json.NewDecoder(f).Decode(&data); err != nil {
+		return err
+	}
+
+	if err = os.RemoveAll(dumpPath); err != nil {
+		return err
+	}
+
+	err = os.MkdirAll(filepath.Join(dumpPath, "certs"), 0755)
+	if err != nil {
+		return err
+	}
+
+	err = os.MkdirAll(filepath.Join(dumpPath, "private"), 0755)
+	if err != nil {
+		return err
+	}
+
+	privateKeyPem := extractPEMPrivateKey(data.Account)
+	err = ioutil.WriteFile(filepath.Join(dumpPath, "private", "letsencrypt.key"), privateKeyPem, 0666)
+	if err != nil {
+		return err
+	}
+
+	for _, cert := range data.Certificates {
+		err = ioutil.WriteFile(filepath.Join(dumpPath, "private", cert.Domain.Main+".key"), cert.Key, 0666)
+		if err != nil {
+			return err
+		}
+
+		err = ioutil.WriteFile(filepath.Join(dumpPath, "certs", cert.Domain.Main+".crt"), cert.Certificate, 0666)
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func extractPEMPrivateKey(account *Account) []byte {
+	var block *pem.Block
+	switch account.KeyType {
+	case certcrypto.RSA2048, certcrypto.RSA4096, certcrypto.RSA8192:
+		block = &pem.Block{
+			Type:  "RSA PRIVATE KEY",
+			Bytes: account.PrivateKey,
+		}
+	case certcrypto.EC256, certcrypto.EC384:
+		block = &pem.Block{
+			Type:  "EC PRIVATE KEY",
+			Bytes: account.PrivateKey,
+		}
+	default:
+		panic("unsupported key type")
+	}
+
+	return pem.EncodeToMemory(block)
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..b85c59f
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,11 @@
+module github.com/ldez/treafik-cert-dumper
+
+require (
+	github.com/cenkalti/backoff v2.1.1+incompatible // indirect
+	github.com/inconshreveable/mousetrap v1.0.0 // indirect
+	github.com/spf13/cobra v0.0.3
+	github.com/spf13/pflag v1.0.3 // indirect
+	github.com/xenolf/lego v2.2.0+incompatible
+	golang.org/x/crypto v0.0.0-20190208162236-193df9c0f06f // indirect
+	gopkg.in/square/go-jose.v2 v2.2.2 // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..6707df8
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,14 @@
+github.com/cenkalti/backoff v2.1.1+incompatible h1:tKJnvO2kl0zmb/jA5UKAt4VoEVw1qxKWjE/Bpp46npY=
+github.com/cenkalti/backoff v2.1.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM=
+github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
+github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
+github.com/spf13/cobra v0.0.3 h1:ZlrZ4XsMRm04Fr5pSFxBgfND2EBVa1nLpiy1stUsX/8=
+github.com/spf13/cobra v0.0.3/go.mod h1:1l0Ry5zgKvJasoi3XT1TypsSe7PqH0Sj9dhYf7v3XqQ=
+github.com/spf13/pflag v1.0.3 h1:zPAT6CGy6wXeQ7NtTnaTerfKOsV6V6F8agHXFiazDkg=
+github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
+github.com/xenolf/lego v2.2.0+incompatible h1:r4UAcpgPmX3j0aThoVrRM1FFLcvyy08UyGbIwFU4zoQ=
+github.com/xenolf/lego v2.2.0+incompatible/go.mod h1:fwiGnfsIjG7OHPfOvgK7Y/Qo6+2Ox0iozjNTkZICKbY=
+golang.org/x/crypto v0.0.0-20190208162236-193df9c0f06f h1:ETU2VEl7TnT5bl7IvuKEzTDpplg5wzGYsOCAPhdoEIg=
+golang.org/x/crypto v0.0.0-20190208162236-193df9c0f06f/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
+gopkg.in/square/go-jose.v2 v2.2.2 h1:orlkJ3myw8CN1nVQHBFfloD+L3egixIa4FvUP6RosSA=
+gopkg.in/square/go-jose.v2 v2.2.2/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..2cbcb04
--- /dev/null
+++ b/main.go
@@ -0,0 +1,52 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+
+	"github.com/spf13/cobra"
+)
+
+func main() {
+	var rootCmd = &cobra.Command{
+		Use:     "traefik-certs-dumper",
+		Short:   "Dump Let's Encrypt certificates from Traefik",
+		Long:    `Dump the content of the "acme.json" file from Traefik to certificates.`,
+		Version: version,
+	}
+
+	var dumpCmd = &cobra.Command{
+		Use:   "dump",
+		Short: "Dump Let's Encrypt certificates from Traefik",
+		Long:  `Dump the content of the "acme.json" file from Traefik to certificates.`,
+		Run: func(cmd *cobra.Command, _ []string) {
+			acmeFile := cmd.Flag("source").Value.String()
+			dumpPath := cmd.Flag("dest").Value.String()
+
+			err := dump(acmeFile, dumpPath)
+			if err != nil {
+				log.Fatal(err)
+			}
+		},
+	}
+
+	dumpCmd.Flags().String("source", "./acme.json", "Path to 'acme.json' file.")
+	dumpCmd.Flags().String("dest", "./dump", "Path to store the dump content.")
+	rootCmd.AddCommand(dumpCmd)
+
+	var versionCmd = &cobra.Command{
+		Use:   "version",
+		Short: "Display version",
+		Run: func(_ *cobra.Command, _ []string) {
+			displayVersion(rootCmd.Name())
+		},
+	}
+
+	rootCmd.AddCommand(versionCmd)
+
+	if err := rootCmd.Execute(); err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+}
diff --git a/version.go b/version.go
new file mode 100644
index 0000000..a101709
--- /dev/null
+++ b/version.go
@@ -0,0 +1,23 @@
+package main
+
+import (
+	"fmt"
+	"runtime"
+)
+
+var (
+	version = "dev"
+	commit  = "I don't remember exactly"
+	date    = "I don't remember exactly"
+)
+
+func displayVersion(name string) {
+	fmt.Printf(name+`:
+ version     : %s
+ commit      : %s
+ build date  : %s
+ go version  : %s
+ go compiler : %s
+ platform    : %s/%s
+`, version, commit, date, runtime.Version(), runtime.Compiler, runtime.GOOS, runtime.GOARCH)
+}