A phone-friendly web-based spell browser for 5e that allows users to create spellbooks, add custom spells, tweak existing spell texts, track spell slots, print spellbooks, etc.
The site is compliant with the 5e SRD. Non-SRD spell texts are not available. The code is not currently open-source. Sorry.
As of April 29, 2024, the site has approximately 7000 unique visitors per month. There are around 3000 registered users, with around 100 registered users active every month.