Provided herein are systems and methods for verifying online communications. A sender and/or a recipient of an online communication can be a registered user of a verification system. Upon request by the sender and/or the recipient in relation to a particular instance of an online communication, the verification system can (1) confirm that the sender and/or the recipient is a registered user of the verification system, (2) verify that the sender and/or the recipient has sent and/or received, respectively, the particular instance of the online communication, and (3) communicate the verification of the particular instance of online communication to the sender and/or the recipient.