Apparatus for unscrambling articles, in particular containers fed randomly to an inlet of said apparatus, comprising: - a transport system for transporting the articles fed to the inlet, designed to transport through the apparatus articles arranged randomly on a transport plane, - pick and release devices (31;32) for picking and releasing the articles, configured to pick up the articles arranged randomly on the transport system and release them to an extraction system with a predefined orientation and/or position; - said extraction system (40;140,50) for extracting the articles arranged with a predefined orientation and/or position; - a detection system designed to detect the position and the arrangement of the articles in transit on the transport system and to provide the information for controlling the pick and release devices; - a unit for processing and controlling the components and the drives of the apparatus, designed in particular to receive the information about the position and/or arrangement of the articles and to control the pick and release devices; wherein the extraction system comprises: -- a support plane (40;140) for supporting the articles being extracted; -- means (50;150) for extracting the articles, designed to pick up the articles released by the pick and release devices (31;32) and transport them on the support plane (40;140) towards the outlet ("O") of the apparatus; wherein said extraction means comprise a plurality of grippers (50;150), each comprising a pair of jaws (51;151) and each gripper (50;150) is displaceable along a fixed guide independently of one or more of the other grippers (50;150); characterised in that said guide is arranged inclined with respect to the plane of the transport system and/or the support plane (40;140) of the extraction system, so as to prevent relative interference between said grippers (50;150) and the transport plane and/or the support plane (10;140) of the extraction system. - a transport system for transporting the articles fed to the inlet, designed to transport through the apparatus articles arranged randomly on a transport plane, - pick and release devices (31;32) for picking and releasing the articles, configured to pick up the articles arranged randomly on the transport system and release them to an extraction system with a predefined orientation and/or position; - said extraction system (40;140,50) for extracting the articles arranged with a predefined orientation and/or position; - a detection system designed to detect the position and the arrangement of the articles in transit on the transport system and to provide the information for controlling the pick and release devices; - a unit for processing and controlling the components and the drives of the apparatus, designed in particular to receive the information about the position and/or arrangement of the articles and to control the pick and release devices; -- a support plane (40;140) for supporting the articles being extracted; -- means (50;150) for extracting the articles, designed to pick up the articles released by the pick and release devices (31;32) and transport them on the support plane (40;140) towards the outlet ("O") of the apparatus; wherein said extraction means comprise a plurality of grippers (50;150), each comprising a pair of jaws (51;151) and each gripper (50;150) is displaceable along a fixed guide independently of one or more of the other grippers (50;150);