I've spent a ridiculous amount of time poking around corners of the internet where people write about kink, discipline, and power-exchange stories, so here are the sites I turn to first and what I like (and watch out for) on each.
Literotica is the go-to for many readers: it's free, massive, and organized into clear categories (search 'spanking', 'BDSM', 'discipline' or 'mature' to narrow things). The quality varies wildly — you get everything from tightly written short fiction to spare, experimental pieces — but the tag system and user reviews make it easy to find gems. Lush Stories is another long-running erotic fiction hub with better community moderation in some sections and useful content warnings. If you want a site focused specifically on kink and fetish fiction, BDSM Library hosts a lot of discipline-centered writing; it's smaller but more specialized, so you often find longer serials and niche subgenres.
For fan-created fiction with mature themes, Archive of Our Own (AO3) is invaluable. It's not a straight erotica site, but many fanworks include disciplinary dynamics and consensual kink; AO3’s tagging system allows you to filter by content, trigger warnings, and relationship dynamics. Wattpad sometimes hosts mature discipline stories too, though mainstream visibility and quality control are inconsistent. Reddit can also
be useful — subreddits like r/spankingstories or kink-related communities sometimes share or archive stories (remember these are NSFW communities and each subreddit has its own rules). FetLife works more as a social network for kink communities; it has writing groups and links to private collections but requires an account and a community mindset.
A few practical tips: always check age and consent tags, and respect site rules about minors and non-consensual content (report anything illegal). Use specific search tags — 'discipline', 'spanking', 'dom/sub', 'corporal punishment' — and look at author notes for warnings. If you find a favorite writer, consider supporting them (some post on Patreon or have paid collections) because many hosts are free but creators appreciate tips. Personally, I love late-night dives through Literotica and AO3 when I want something raw and reader-tagged; it's like archaeology for mood and taste.