There are several option for users with limited finances or technical expertise to web archive personal or other small collections. Below are a few options that are manageable by individuals without institutional or organizational support.
Webrecorder provides a suite of open source projects and tools to capture interactive websites and replay them at a later time as accurately as possible.
Tools for capture: archiveweb.page, Chrome extension to archive pages; Tools for replay: replayweb.page, Browser-based web archive replay system
WARCreate is a Google Chrome extensions that can be downloaded from the Chrome Web Store.
This extension does not come with a player and the Web Archiving Integration Layer (WAIL) is the recommended player for WARCs generated by the extension.