The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Article management templates (3 members)
- Article stubs (276 members)
- Browse (5 members)
- Candidates for deletion (0 members)
- Category templates (4 members)
- Characters (206 members)
- Comics (2 members)
- Community (7 members)
- Disambiguation (11 members)
- Disambiguations (0 members)
- Episodes (5 members)
- Forums (6 members)
- General wiki templates (32 members)
- Help (4 members)
- Help desk (2 members)
- Image wiki templates (9 members)
- Images (40 members)
- Infobox templates (6 members)
- Locations (22 members)
- Main Page Templates (5 members)
- Media (4 members)
- Organizations (5 members)
- Policy (7 members)
- Races (7 members)
- Season 1 Episodes (26 members)
- Season 2 Episodes (26 members)
- Season 3 Episodes (26 members)
- Season 4 Episodes (26 members)
- Seasons (4 members)
- Site administration (1 member)
- Site maintenance (3 members)
- Teams (17 members)
- Template documentation (53 members)
- Templates (21 members)
- Templates/editors (2 members)
- Tools (21 members)
- Ultimate Spider-Man (8 members)
- Ultimate Spider-Man Wiki (5 members)
- Utility templates (1 member)
- Watercooler (2 members)