diff --git a/.gitignore b/.gitignore
index cd299e2268dcf7fae5489505bbc3a1c15cbbac12..18357cfe4ad81aaf61de8993f9a5a6e71a14d3e0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,7 +20,8 @@ RPM
 TAGS
 extra/txt2c
 client/tarantool/tarantool
-client/tarantool_checksum/tarantool_checksum
+client/tarancheck/tarancheck
+client/tarantar/tarantar
 cmake_install.cmake
 config.mk
 connector/c/tnt/libtarantool.so.1
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3bf8e777d6f0b2d8fa5811b96e9c3e491ca67aff..2dff08f12f123fa6c8aa4dc222b75b1b5ddc9622 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -34,7 +34,7 @@ find_program(POD2MAN pod2man)
 #
 set (TARANTOOL_PRODUCT "box")
 set (TARANTOOL_MODULES "box")
-set (TARANTOOL_CLIENTS "tarantool_checksum" "tarantool_snap")
+set (TARANTOOL_CLIENTS "tarancheck" "tarantar")
 # Define PACKAGE macro in tarantool/config.h
 set (PACKAGE "Tarantool")
 
diff --git a/client/tarantool_checksum/CMakeLists.txt b/client/tarancheck/CMakeLists.txt
similarity index 95%
rename from client/tarantool_checksum/CMakeLists.txt
rename to client/tarancheck/CMakeLists.txt
index fadc74533c73788082dfd0338d88dd091e12839c..57b4995cbbbf1742bfae826352ef1ad638c8e8eb 100644
--- a/client/tarantool_checksum/CMakeLists.txt
+++ b/client/tarancheck/CMakeLists.txt
@@ -1,6 +1,6 @@
 project(tnt_checksum)
 
-set (util_checksum "tarantool_checksum")
+set (util_checksum "tarancheck")
 set (util_checksum_sources tc_main.c tc_options.c tc_config.c tc_space.c tc_file.c tc_generate.c tc_verify.c)
 set (util_checksum_libs tntrpl tntnet tnt gopt)
 
diff --git a/client/tarantool_checksum/tc_config.c b/client/tarancheck/tc_config.c
similarity index 100%
rename from client/tarantool_checksum/tc_config.c
rename to client/tarancheck/tc_config.c
diff --git a/client/tarantool_checksum/tc_config.h b/client/tarancheck/tc_config.h
similarity index 100%
rename from client/tarantool_checksum/tc_config.h
rename to client/tarancheck/tc_config.h
diff --git a/client/tarantool_checksum/tc_file.c b/client/tarancheck/tc_file.c
similarity index 100%
rename from client/tarantool_checksum/tc_file.c
rename to client/tarancheck/tc_file.c
diff --git a/client/tarantool_checksum/tc_file.h b/client/tarancheck/tc_file.h
similarity index 100%
rename from client/tarantool_checksum/tc_file.h
rename to client/tarancheck/tc_file.h
diff --git a/client/tarantool_checksum/tc_generate.c b/client/tarancheck/tc_generate.c
similarity index 100%
rename from client/tarantool_checksum/tc_generate.c
rename to client/tarancheck/tc_generate.c
diff --git a/client/tarantool_checksum/tc_generate.h b/client/tarancheck/tc_generate.h
similarity index 100%
rename from client/tarantool_checksum/tc_generate.h
rename to client/tarancheck/tc_generate.h
diff --git a/client/tarantool_checksum/tc_hash.h b/client/tarancheck/tc_hash.h
similarity index 100%
rename from client/tarantool_checksum/tc_hash.h
rename to client/tarancheck/tc_hash.h
diff --git a/client/tarantool_checksum/tc_key.h b/client/tarancheck/tc_key.h
similarity index 100%
rename from client/tarantool_checksum/tc_key.h
rename to client/tarancheck/tc_key.h
diff --git a/client/tarantool_checksum/tc_main.c b/client/tarancheck/tc_main.c
similarity index 100%
rename from client/tarantool_checksum/tc_main.c
rename to client/tarancheck/tc_main.c
diff --git a/client/tarantool_checksum/tc_options.c b/client/tarancheck/tc_options.c
similarity index 100%
rename from client/tarantool_checksum/tc_options.c
rename to client/tarancheck/tc_options.c
diff --git a/client/tarantool_checksum/tc_options.h b/client/tarancheck/tc_options.h
similarity index 100%
rename from client/tarantool_checksum/tc_options.h
rename to client/tarancheck/tc_options.h
diff --git a/client/tarantool_checksum/tc_space.c b/client/tarancheck/tc_space.c
similarity index 100%
rename from client/tarantool_checksum/tc_space.c
rename to client/tarancheck/tc_space.c
diff --git a/client/tarantool_checksum/tc_space.h b/client/tarancheck/tc_space.h
similarity index 100%
rename from client/tarantool_checksum/tc_space.h
rename to client/tarancheck/tc_space.h
diff --git a/client/tarantool_checksum/tc_verify.c b/client/tarancheck/tc_verify.c
similarity index 100%
rename from client/tarantool_checksum/tc_verify.c
rename to client/tarancheck/tc_verify.c
diff --git a/client/tarantool_checksum/tc_verify.h b/client/tarancheck/tc_verify.h
similarity index 100%
rename from client/tarantool_checksum/tc_verify.h
rename to client/tarancheck/tc_verify.h
diff --git a/client/tarantool_snap/CMakeLists.txt b/client/tarantar/CMakeLists.txt
similarity index 96%
rename from client/tarantool_snap/CMakeLists.txt
rename to client/tarantar/CMakeLists.txt
index ba3b18ace8d3a2b8bc108b9fed782e576056b365..e0f1535793c14422af78b91926a0dd657fce6dbf 100644
--- a/client/tarantool_snap/CMakeLists.txt
+++ b/client/tarantar/CMakeLists.txt
@@ -1,6 +1,6 @@
 project(tnt_snap)
 
-set (util_snap "tarantool_snap")
+set (util_snap "tarantar")
 set (util_snap_sources sha1.c main.c config.c space.c options.c indexate.c ref.c cursor.c snapshot.c update.cc compat.c)
 set (util_snap_libs tntrpl tntnet tnt)
 
diff --git a/client/tarantool_snap/compat.c b/client/tarantar/compat.c
similarity index 100%
rename from client/tarantool_snap/compat.c
rename to client/tarantar/compat.c
diff --git a/client/tarantool_snap/config.c b/client/tarantar/config.c
similarity index 100%
rename from client/tarantool_snap/config.c
rename to client/tarantar/config.c
diff --git a/client/tarantool_snap/config.h b/client/tarantar/config.h
similarity index 100%
rename from client/tarantool_snap/config.h
rename to client/tarantar/config.h
diff --git a/client/tarantool_snap/cursor.c b/client/tarantar/cursor.c
similarity index 100%
rename from client/tarantool_snap/cursor.c
rename to client/tarantar/cursor.c
diff --git a/client/tarantool_snap/cursor.h b/client/tarantar/cursor.h
similarity index 100%
rename from client/tarantool_snap/cursor.h
rename to client/tarantar/cursor.h
diff --git a/client/tarantool_snap/hash.h b/client/tarantar/hash.h
similarity index 100%
rename from client/tarantool_snap/hash.h
rename to client/tarantar/hash.h
diff --git a/client/tarantool_snap/indexate.c b/client/tarantar/indexate.c
similarity index 100%
rename from client/tarantool_snap/indexate.c
rename to client/tarantar/indexate.c
diff --git a/client/tarantool_snap/indexate.h b/client/tarantar/indexate.h
similarity index 100%
rename from client/tarantool_snap/indexate.h
rename to client/tarantar/indexate.h
diff --git a/client/tarantool_snap/key.h b/client/tarantar/key.h
similarity index 100%
rename from client/tarantool_snap/key.h
rename to client/tarantar/key.h
diff --git a/client/tarantool_snap/main.c b/client/tarantar/main.c
similarity index 100%
rename from client/tarantool_snap/main.c
rename to client/tarantar/main.c
diff --git a/client/tarantool_snap/options.c b/client/tarantar/options.c
similarity index 100%
rename from client/tarantool_snap/options.c
rename to client/tarantar/options.c
diff --git a/client/tarantool_snap/options.h b/client/tarantar/options.h
similarity index 100%
rename from client/tarantool_snap/options.h
rename to client/tarantar/options.h
diff --git a/client/tarantool_snap/ref.c b/client/tarantar/ref.c
similarity index 100%
rename from client/tarantool_snap/ref.c
rename to client/tarantar/ref.c
diff --git a/client/tarantool_snap/ref.h b/client/tarantar/ref.h
similarity index 100%
rename from client/tarantool_snap/ref.h
rename to client/tarantar/ref.h
diff --git a/client/tarantool_snap/sha1.c b/client/tarantar/sha1.c
similarity index 100%
rename from client/tarantool_snap/sha1.c
rename to client/tarantar/sha1.c
diff --git a/client/tarantool_snap/sha1.h b/client/tarantar/sha1.h
similarity index 100%
rename from client/tarantool_snap/sha1.h
rename to client/tarantar/sha1.h
diff --git a/client/tarantool_snap/snapshot.c b/client/tarantar/snapshot.c
similarity index 100%
rename from client/tarantool_snap/snapshot.c
rename to client/tarantar/snapshot.c
diff --git a/client/tarantool_snap/snapshot.h b/client/tarantar/snapshot.h
similarity index 100%
rename from client/tarantool_snap/snapshot.h
rename to client/tarantar/snapshot.h
diff --git a/client/tarantool_snap/space.c b/client/tarantar/space.c
similarity index 100%
rename from client/tarantool_snap/space.c
rename to client/tarantar/space.c
diff --git a/client/tarantool_snap/space.h b/client/tarantar/space.h
similarity index 100%
rename from client/tarantool_snap/space.h
rename to client/tarantar/space.h
diff --git a/client/tarantool_snap/ts.h b/client/tarantar/ts.h
similarity index 100%
rename from client/tarantool_snap/ts.h
rename to client/tarantar/ts.h
diff --git a/client/tarantool_snap/update.cc b/client/tarantar/update.cc
similarity index 100%
rename from client/tarantool_snap/update.cc
rename to client/tarantar/update.cc
diff --git a/client/tarantool_snap/update.h b/client/tarantar/update.h
similarity index 100%
rename from client/tarantool_snap/update.h
rename to client/tarantar/update.h