Since 2009, we already helped more than 100 million people to save time & money for their journey through our brands KelBillet and Gopili.

And it’s just the beginning! KelBillet is opening its services to many countries worldwide.

Job vacancies :

Gopili team

KelBillet is growing fast and we are always
looking for new talents to join us!

Send us your resume!

We help people to visit more often their family & friends

Always at the best price !

Find out more about our story!

Agility, simplicity and efficiency

Here are our watchwords. Those that guide us in our daily work and that allow us to create innovative products to improve our users’ life. How? We simplify what is complex. We chase efficiency in everything we do.

A team at the heart of the ecosystem

We are a young team, with an average age under 30. We cultivate a taste for initiatives and results. Hosted in the French Tech Rennes Saint-Malo, we benefit from a dynamic environment: open coffee, workshops UI/UX, BBQ … and many more!

Enjoying life in Rennes

Located along the river (Vilaine) and close to the historic center, our offices are ideally situated right in the heart of Rennes. Enjoy living in a dynamic city with a wide variety of cultural and recreational opportunities. 40 minutes away from the seaside, Rennes is attracting more and more people from all over the world.

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call;main();ms_site_check;apply_filters;WP_Hook::apply_filters;wp_widgets_init;do_action@1;WP_Hook::apply_filters@1;WP_Widget_Factory::_register_widgets;WP_Widget::_register;WP_Widget_Text::_register_one;wp_add_inline_script;wp_scripts;WP_Scripts::__construct;WP_Scripts::init;do_action_ref_array;WP_Hook::do_action@2 6 call;main();ms_site_check;apply_filters;WP_Hook::apply_filters;wp_widgets_init;do_action@1;WP_Hook::apply_filters@1;WP_Widget_Factory::_register_widgets;WP_Widget::_register;WP_Widget_Text::_register_one;wp_add_inline_script;wp_scripts;WP_Scripts::__construct;WP_Scripts::init;do_action_ref_array;WP_Hook::do_action@2;WP_Hook::apply_filters@2;wp_default_scripts;apply_filters;WP_Hook::apply_filters@3;wp_heartbeat_settings;admin_url;get_admin_url;apply_filters@1;WP_Hook::apply_filters@4 6 call;main();ms_site_check;apply_filters;WP_Hook::apply_filters@3 13 call;main();ms_site_check;apply_filters;WP_Hook::apply_filters@3;Domainmap_Module_Mapping::set_login_form_action;wp_default_scripts;wp_scripts_get_suffix;strpos;wp_add_inline_script;_wp_scripts_maybe_doing_it_wrong;did_action;WP_Widget_Text::_register_one;WP_Widget::_register_one;WP_Widget::_register;is_numeric;WP_Widget_Factory::_register_widgets;WP_Widget::_register 9 call;main();ms_site_check;apply_filters;WP_Hook::apply_filters@3;Domainmap_Module_Mapping::set_login_form_action;wp_default_scripts;wp_scripts_get_suffix;strpos;wp_add_inline_script;_wp_scripts_maybe_doing_it_wrong;did_action;WP_Widget_Text::_register_one;WP_Widget::_register_one;WP_Widget::_register;is_numeric;WP_Widget_Factory::_register_widgets;array_keys;WP_Hook::apply_filters@1;PLL_Frontend_Filters::sidebars_widgets;maybe_serialize;serialize;wp_get_sidebars_widgets;is_admin;WP_Widget_Recent_Comments::__construct;__;WP_Widget_Factory::register;WP_Widget_Calendar::__construct;__;wp_widgets_init;register_widget 4 call;main();ms_site_check;apply_filters;WP_Hook::apply_filters@3;Domainmap_Module_Mapping::set_login_form_action;wp_default_scripts;wp_scripts_get_suffix;strpos;wp_add_inline_script;_wp_scripts_maybe_doing_it_wrong;did_action;WP_Widget_Text::_register_one;WP_Widget::_register_one;WP_Widget::_register;is_numeric;WP_Widget_Factory::_register_widgets;array_keys;WP_Hook::apply_filters@1;_wp_filter_taxonomy_base;create_initial_taxonomies;apply_filters;WP_Hook::apply_filters;create_initial_post_types 6 call;main();WP::init;wp_get_current_user;WP_Hook::apply_filters;ts_load_metaboxes;apply_filters 6 call;main();WP::init;wp_get_current_user;WP_Hook::apply_filters;ts_load_metaboxes;apply_filters;WP_Hook::apply_filters@1;cmb_page_metaboxes;get_categories;get_terms;WP_Term_Query::query;WP_Term_Query::get_terms;wpdb::get_results 4 call;main();register_widget;WP_Widget_Factory::register 6 call;main();of_get_options;apply_filters;WP_Hook::apply_filters;of_filter_load_media_upload;get_template_directory_uri 13 call;main();of_get_options;apply_filters;WP_Hook::apply_filters;of_filter_load_media_upload;site_url 11 call;main();of_get_options;apply_filters;WP_Hook::apply_filters;of_filter_load_media_upload;site_url;get_site_url;apply_filters@1;WP_Hook::apply_filters@1 19 call;main();of_get_options;apply_filters;WP_Hook::apply_filters;of_filter_load_media_upload;site_url;get_site_url;apply_filters@1;WP_Hook::apply_filters@1;Domainmap_Utils::is_login;apply_filters@2;wp_load_alloptions;apply_filters@1;get_option;apply_filters@1 4 call;main();wp_get_theme;WP_Theme::__construct;get_file_data;preg_match 3 call;main();get_template_directory_uri;get_theme_root_uri;get_option 5 call;main();get_template_directory_uri;get_template 5 call;main();wp_functionality_constants;define;do_action;WP_Hook::do_action;WP_Hook::apply_filters 157 call;main();wp_functionality_constants;define;do_action;WP_Hook::do_action;WP_Hook::apply_filters;wpseo_init;WPSEO_Sitemaps::__construct;WPSEO_Sitemaps_Renderer::__construct;WPSEO_Sitemaps_Renderer::get_xsl_url;site_url;WP_Hook::apply_filters@1;Domainmap_Module_Mapping::set_login_form_action 3 call;main();wp_functionality_constants;define;do_action;WP_Hook::do_action;WP_Hook::apply_filters;wpseo_init;WPSEO_Meta::init;WPSEO_Options::get;WPSEO_Options::get_all;WPSEO_Options::get_options;WPSEO_Option::get_defaults;WPSEO_Option_Titles::translate_defaults;__ 4 call;main();wp_functionality_constants;define;do_action;WP_Hook::do_action;WP_Hook::apply_filters;wpseo_init;WPSEO_Meta::init;WPSEO_Options::get;WPSEO_Options::get_all;WPSEO_Options::get_options;WPSEO_Option::get_defaults;WPSEO_Option_Titles::translate_defaults;__;translate;apply_filters@1;get_locale;apply_filters@1;determine_locale;apply_filters@1;WP_Hook::apply_filters@1;PLL_WPSEO::wpseo_translate_titles;get_post_types 4 call;main();wp_functionality_constants;define;do_action;WP_Hook::do_action;WP_Hook::apply_filters;wpseo_init;WPSEO_Meta::init;WPSEO_Options::get;WPSEO_Options::get_all;WPSEO_Options::get_options;WPSEO_Options::get_option;get_option 24 call;main();wp_functionality_constants;define;do_action;WP_Hook::do_action;WP_Hook::apply_filters;wpseo_init;WPSEO_Meta::init;WPSEO_Options::get;WPSEO_Options::get_all;WPSEO_Options::get_options;WPSEO_Options::get_option;get_option;WP_Hook::apply_filters@1;WPSEO_Option_Wpseo::verify_features_against_network;WPSEO_Option::prevent_disabled_options_update;WPSEO_Option::get_override_option;get_site_option;WP_Hook::apply_filters@2;WPSEO_Option::get_option 4 call;main();wp_functionality_constants;define;do_action;WP_Hook::do_action;WP_Hook::apply_filters;wpseo_init;WPSEO_Meta::init;WPSEO_Options::get;WPSEO_Options::get_all;WPSEO_Options::get_options;WPSEO_Options::get_option;get_option;WP_Hook::apply_filters@1;WPSEO_Option_Wpseo::verify_features_against_network;WPSEO_Option::prevent_disabled_options_update;WPSEO_Option::get_override_option;get_site_option;WP_Hook::apply_filters@2;WPSEO_Option::get_option;WPSEO_Option::get_defaults;apply_filters@2;wpdb::_do_query;mysqli_query#SELECT meta_value FROM wp_sitemeta WHERE meta_key = 'wpseo_ms' AND site_id = 1;apply_filters@1;WP_Hook::apply_filters@2 7 call;main();wp_functionality_constants;define;do_action;WP_Hook::do_action;WP_Hook::apply_filters;wpseo_init;WPSEO_Meta::init;WPSEO_Options::get;WPSEO_Options::get_all;WPSEO_Options::get_options;WPSEO_Options::get_option;get_option;WP_Hook::apply_filters@1;WPSEO_Option::get_option;WPSEO_Option::array_filter_merge;WPSEO_Option::get_defaults 7 call;main();wp_functionality_constants;define;do_action;WP_Hook::do_action;WP_Hook::apply_filters;Polylang::init;PLL_Frontend::init;PLL_Choose_Lang_Url::init;PLL_Choose_Lang_Url::set_language_from_url;PLL_Choose_Lang::set_language;do_action@1;WP_Hook::do_action@1 67 call;main();wp_functionality_constants;define;do_action;WP_Hook::do_action;WP_Hook::apply_filters;Polylang::init;PLL_Frontend::init;PLL_Choose_Lang_Url::init;PLL_Choose_Lang_Url::set_language_from_url;PLL_Choose_Lang::set_language;do_action@1;WP_Hook::do_action@1;WP_Hook::apply_filters@1;PLL_Base::load_strings_translations;PLL_MO::import_from_db;get_post_meta;get_metadata;apply_filters 4 call;main();wp_functionality_constants;define;do_action;WP_Hook::do_action;WP_Hook::apply_filters;Polylang::init;PLL_Frontend::init;PLL_Choose_Lang_Url::init;PLL_Choose_Lang_Url::set_language_from_url;PLL_Choose_Lang::set_language;do_action@1;WP_Hook::do_action@1;WP_Hook::apply_filters@1;PLL_Base::load_strings_translations;PLL_MO::__construct;register_post_type;do_action@2;WP_Hook::do_action@2;WP_Hook::apply_filters@2 34 call;main();wp_functionality_constants;define;do_action;WP_Hook::do_action;WP_Hook::apply_filters;Polylang::init;PLL_Frontend::init;PLL_Choose_Lang_Url::init;PLL_Choose_Lang_Url::set_language_from_url;PLL_Choose_Lang::set_language;do_action@1;WP_Hook::do_action@1;WP_Hook::apply_filters@1;PLL_OLT_Manager::load_textdomains;get_post_types;wp_filter_object_list 4 call;main();wp_functionality_constants;define;do_action;WP_Hook::do_action;WP_Hook::apply_filters;Polylang::init;PLL_Frontend::init;PLL_Choose_Lang_Url::init;PLL_Choose_Lang_Url::set_language_from_url;PLL_Choose_Lang::set_language;do_action@1;WP_Hook::do_action@1;WP_Hook::apply_filters@1;PLL_OLT_Manager::load_textdomains;get_taxonomies;wp_filter_object_list;WP_List_Util::filter 3 call;main();wp_functionality_constants;define;do_action;WP_Hook::do_action;WP_Hook::apply_filters;Polylang::init;PLL_Frontend::init;PLL_Choose_Lang_Url::init;PLL_Choose_Lang_Url::set_language_from_url;PLL_Choose_Lang::set_language;wp_styles;WP_Styles::__construct;do_action_ref_array;WP_Hook::do_action@1;WP_Hook::apply_filters@1 68 call;main();wp_functionality_constants;define;do_action;WP_Hook::do_action;WP_Hook::apply_filters;Polylang::init;PLL_Frontend::init;PLL_Choose_Lang_Url::init;PLL_Choose_Lang_Url::set_language_from_url;PLL_Choose_Lang::set_language;wp_styles;WP_Styles::__construct;do_action_ref_array;WP_Hook::do_action@1;WP_Hook::apply_filters@1;wp_default_styles;site_url;get_site_url 19 call;main();wp_functionality_constants;define;do_action;WP_Hook::do_action;WP_Hook::apply_filters;Polylang::init;PLL_Frontend::init;PLL_Choose_Lang_Url::init;PLL_Choose_Lang_Url::set_language_from_url;PLL_Choose_Lang::set_language;wp_styles;WP_Styles::__construct;do_action_ref_array;WP_Hook::do_action@1;WP_Hook::apply_filters@1;wp_default_styles;site_url;get_site_url;apply_filters;WP_Hook::apply_filters@2 11 call;main();wp_functionality_constants;define;do_action;WP_Hook::do_action;WP_Hook::apply_filters;Polylang::init;PLL_Frontend::init;PLL_Choose_Lang_Url::init;PLL_Choose_Lang_Url::set_language_from_url;PLL_Choose_Lang::set_language;wp_styles;WP_Styles::__construct;do_action_ref_array;WP_Hook::do_action@1;WP_Hook::apply_filters@1;wp_default_styles;site_url;get_site_url;apply_filters;WP_Hook::apply_filters@2;Domainmap_Module_Mapping::set_login_form_action;domain_map::utils;Domainmap_Utils::__construct;Domainmap_Utils::_set_mapped_domains;wpdb::get_results;wpdb::_do_query;mysqli_query#SELECT blog_id, domain, is_primary FROM wp_domain_mapping;wpdb::query;apply_filters@1;WP_Hook::apply_filters@3 4 call;main();wp_functionality_constants;define;do_action;WP_Hook::do_action;WP_Hook::apply_filters;Polylang::init;PLL_Frontend::init;PLL_Choose_Lang_Url::init;PLL_Choose_Lang_Url::set_language_from_url;PLL_Choose_Lang::set_language;wp_styles;WP_Styles::__construct;do_action_ref_array;WP_Hook::do_action@1;WP_Hook::apply_filters@1;wp_default_styles;site_url;get_site_url;get_option 11 call;main();wp_functionality_constants;define;do_action;WP_Hook::do_action;WP_Hook::apply_filters;Polylang::init;PLL_Model::get_links_model;PLL_Links_Directory::__construct;PLL_Links_Permalinks::__construct;PLL_Links_Model::__construct;home_url;get_home_url;apply_filters;WP_Hook::apply_filters@1;Domainmap_Module_Mapping::home_url_scheme;class_exists 15 call;main();wp_functionality_constants;define;do_action;WP_Hook::do_action;WP_Hook::apply_filters;Polylang::init;PLL_Model::__construct;PLL_Translated_Post::__construct;PLL_Translated_Object::__construct;register_taxonomy;do_action@1;WP_Hook::apply_filters@1;PLL_OLT_Manager::gettext;apply_filters;WP_Hook::apply_filters@1 31 call;main();wp_functionality_constants;define;do_action;WP_Hook::do_action;WP_Hook::apply_filters;PLL_Plugins_Compat::plugins_loaded;get_template;get_option 5 call;main();create_initial_post_types;register_post_type;WP_Post_Type::__construct;WP_Post_Type::set_props;get_post_type_labels;__ 12 call;main();create_initial_post_types;register_post_type;WP_Post_Type::__construct;WP_Post_Type::set_props;get_post_type_labels;_x 4 call;main();create_initial_taxonomies;register_taxonomy;WP_Taxonomy::__construct;WP_Taxonomy::set_props;get_taxonomy_labels;__ 7 call;main();__;translate 10 call;main();__;translate;apply_filters 11 call;main();__;translate;get_translations_for_domain 4 call;main();__;translate;get_translations_for_domain;_load_textdomain_just_in_time 5 call;main();domainmap_launch;Domainmap_Plugin::set_module;Domainmap_Module_System::__construct;Domainmap_Module_System::_upgrade;get_site_option;get_network_option;wpdb::get_row 3 call;main();register_uninstall_hook;get_option;wpdb::get_row 5 call;main();wp_plugin_directory_constants;get_option;maybe_unserialize 6 call;main();wp_plugin_directory_constants;get_option;wp_load_alloptions 9 call;main();wp_plugin_directory_constants;get_option;wp_cache_get 5 call;main();wp_plugin_directory_constants;get_option;apply_filters 19 call;main();Requests::register_autoloader;spl_autoload_register;class_exists;spl_autoload_call 14 call;main();wp_not_installed;is_blog_installed;wp_load_alloptions;wp_cache_get 4 call;main();do_action 113 call;main();ms_upload_constants;get_site_option;get_network_option 8 call;main();ms_load_current_site_and_network;get_site_by_path;get_sites;WP_Site_Query::query;WP_Site_Query::get_sites;_prime_site_caches;wpdb::get_results;wpdb::query 10 call;main();wpdb::get_row;wpdb::query 9 call;main();domainmapping_is_dm_active;wpdb::get_var;wpdb::query;wpdb::_do_query 18 call;main();domainmapping_is_dm_active;wpdb::get_var;wpdb::query;apply_filters;WP_Hook::apply_filters 63 call;main();domainmapping_is_dm_active;wp_cache_get;WP_Object_Cache::get 6 call;main();add_action;add_filter 5 call;main();require_wp_db;wpdb::__construct;wpdb::db_connect;wpdb::set_charset;wpdb::prepare;array_walk;wpdb::escape_by_ref;wpdb::_real_escape;wpdb::add_placeholder_escape;wpdb::placeholder_escape;add_filter;WP_Hook::add_filter 6