nowfound

AI · alternatives · 2026

24 alternatives to Story Generator

Hi everyone! Want to share something I'm working on. Here is the brief description: From a single text prompt, craft dynamic worlds (both fictional and real-life, of any kind) filled with interacting NPCs pursuing goals, and control (human-in-the-loop) their behaviour and world state in real-time. Text-to-image to visualise every single step of change in the world's and NPC's state. My main goal was to check if it's possible to use LLMs (GPT-4 currently) to make characters interact with each other but in the end, it ended up with a neat little app where users can interfere with NPC's (and…

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Story Generator launched in 2024; newer entries below may have overtaken it.

  1. 1

    An RPG with random generated elements.

    2015 · play.google.com · its alternatives →

  2. 2

    Hey HN, My team is open-sourcing the inference stack and fined-tuned models we use to create LLM-powered NPCs: https://github.com/GigaxGames/gigax The generative agents paper [1] pioneered the idea of prompting LLMs to create autonomous NPCs. But existing implementations require multiple calls to an LLM to make the agent plan its day, chat with people, and interact with its environment [2]. Our approach allows NPCs to be stepped at runtime with a single pass on consumer-grade hardware, with reasonable latency. To achieve this, we've fine-tuned open-source LLMs [3] to…

    2024 · github.com · its alternatives →

  3. 3
    Branch▲76

    Explore and write collaborative branched stories

    2018 · play.google.com · its alternatives →

  4. 4GA

    Hey HN — I've been working on creating small games with LLMs for the past year or two and found that one thing they have been bad at generally is creating story worlds — they tend to generate clusters of similar characters that aren't intrinsically linked to each other. I was thinking about this and remembered the semi-famous alien invasion political compass meme: https://www.reddit.com/r/PoliticalCompassMemes/comments/ktyq... I really liked how that format enforces the need to fill out all parts of the alignment chart, giving you a rich diversity of characters.…

    2025 · loregrid.com · its alternatives →

  5. 5IC
  6. 6

    Like writing a series of adventure books

    2016 · gadgetsprimer.com · its alternatives →

  7. 7

    I’m experimenting with modeling tabletop RPG adventures as explicit narrative state rather than linear scripts. Everdice is a small web app that tracks conditional scenes and choice-driven state transitions to preserve continuity across long or asynchronous campaigns. The core contribution is explicit narrative state and causality, not automation. The real heavy lifting is happening in the DM Toolkit/Run Sessions area, and integrates CAML (Canonical Adventure Modeling Language) that I developed to transport narratives among any number of platforms. I also built the npm CAML-lint to…

    Feb 2026 · github.com · its alternatives →

  8. 8

    Hi I've created a text-based RPG game in which you can experience different adventures and play interesting characters while the AI acts as a real time DM/story teller. There are multiple ways to interact with AI: 1) Input free will move 2) Input default move (affects resources) 3) Post a question to DM Also one more cool feature is that you can create your own adventure via simple form. Add scenes, add characters and make it public so other players are able to test it. I also plan to have 'competetive' side where players will pay some small fee to creators in crypto depending on…

    2023 · landing.v3rpg.com · its alternatives →

  9. 9OS

    Hi HN! I'd love your feedback for this AI storytelling game. Remember when you used to read choose-your-own adventure books as a kid? We're trying to re-create that. The site lets you create adventures by seeding them with parameters that end up feeding LLMs: title, genre, writing style, etc. Once you've done that, you can play your book like a game: with custom chapters, illustrations, voice narration, choices, and dice rolls. We’re really into the idea of merging the open-ended generative AI with goal-directed story arcs that the game author can control. Everything is open source (links…

    2023 · ai-adventure.steamship.com · its alternatives →

  10. 10MF

    Just finished my second year at college studying Computer Science, and wanted to try and gain experience as a full stack dev this summer, so I made a website that allows users to create stories using openai's API, using embeddings for custom terms users can define, and create short stories and chapters alike. I'm mainly just looking for some feedback on how I can improve it or make it more presentable, so any help/feedback is welcome and appreciated!

    2023 · plotnotes.ai · its alternatives →

  11. 11

    An infinite world awaits...

    2023 · rpg-gpt.vercel.app · its alternatives →

  12. 12

    Hey everyone, I built this project because I always wanted to try playing D&D but couldn’t find a group of friends or a DM to play with. It’s still early stages and not meant to be a complete replacement for real DMs or IRL sessions, but it’s a good way to dip your toes into DnD or to play on your phone between your IRL sessions. I tried playing D&D with ChatGPT but the overall experience was lacking, so I built this site & Discord bot that has a character sheet tool, better memory management, support for multiplayer, and automatic tracking for things like spells, HP, and encounters. Try it…

    2023 · fables.gg · its alternatives →

  13. 13

    Centralized AI workspaces for any LLM. Secure and private. Save your team hours per week.

    2023 · adventure.typingcloud.com · its alternatives →

  14. 14

    AI usually does a terrible job acting as engaging NPCs in games. A few months back, I started trying to tackle this problem, initially with prompts and eventually with models fine-tuned on character interactions. I created this website as a testbed for the concept, and I open-sourced a fine-tuned model for those interested in experimenting with this themselves [1]. During the instruct tuning phase of training, LLMs learn to act as assistants. And they need to stop acting as assistants to produce engaging interactions. In Spellbound, telling NPCs they are AI will generally cause them to be…

    2024 · tryspellbound.com · its alternatives →

  15. 15

    Hey everyone, DNDGenerate is my little adventure into the world of AI and D&D. I wanted to learn more about using ChatGpt to build software and about the openai apis. When I saw how much fun my 9-year-old was having, creating his own D&D worlds. That got me thinking – why not make a tool that uses ChatGPT to help build cool D&D campaigns? It's been a blast mixing my love for tech and D&D. I showed this at our latest dnd game, and my fellow party members seemed to like the results, so I thought I'd share it here as well.

    2024 · github.com · its alternatives →

  16. 16

    After reading gwern’s post two days ago about LLM Daydreaming [0], I wanted to just see how it would behave. I grabbed the top vital article titles from wikipedia [1] and made a simple next js app to try the prompt in a loop. It was pretty interesting to see the connections made between concepts. Happy to host this if people find it useful! [0] https://gwern.net/ai-daydreaming [1] https://en.wikipedia.org/wiki/Wikipedia:Vital_articles

    2025 · github.com · its alternatives →

  17. 17

    Hi, I’ve been working on Artifacts for the past 2 years, and it’s now ready to try. It’s a sandbox MMORPG where every action is done through a REST API. Instead of clicking to move, fight, gather, craft, or trade, you write code to control your characters. If you have any questions, comments, or feedback, I’d be happy to hear them.

    Jun 2026 · artifactsmmo.com · its alternatives →

  18. 18IM

    Also inspired by this HN submission: https://www.chiark.greenend.org.uk/~sgtatham/quasiblog/findl... The model is gpt-4o-mini-2024-07-18.

    2024 · app4.hc11.org · its alternatives →

  19. 19

    This is my attempt to do something fun with generative AI. I've tested this with some family members and their kids seems to love it. It's a bit pricey to make the stories and I've gone back and forth a bit on pricing models. I've settled on free for now and if it gets traction I can solve that problem later. I would love to get your feedback on the site! For the technical details - this was built with NextJS, hosted on Vercel, and coded with Cursor + Claude Code. We're not allowed to use Cursor or Claude Code at work, so this has been quite eye opening to see how good this stuff actually…

    2025 · stuffiestories.ai · its alternatives →

  20. 20

    This sits inside Balladic, which my team and I have been bootstrapping over the past year. You're welcome to check it out if you're interested, but I think the part most of you would be interested in is the on-the-fly generated narration UI's. This is more of a conceptual flyover than a technical one, but ask if you're interested in the behind-the-scenes, and ye shall receive. Sort of true to the name, Balladic, we generate a new Narrative page for all users every night, as well as ballad/project-specific narratives for every single ballad. The presentation aims at something like a book…

    Jun 2026 · balladic.com · its alternatives →

  21. 21EA

    Hey HN, Endless Adventure is a DOS-style text adventure game that lets you explore any story you can imagine. It should feel like it came from an alternate universe where we developed LLMs in the 80s. No login needed so you should just stop reading this and go play with it yourself! I’ve poured a lot of love into both the UI and the storytelling engine that powers it. Everything looks simple, but behind the scenes there is a lot of work to keep context, move the story forward, and maintain state for things that are never explicitly exposed (e.g. inventory, karma, quests, NPCs, etc). I…

    2025 · endlessadventure.com · its alternatives →

  22. 22IM

    I found a cellular automaton which creates some interesting patterns similar to those found in nature.

    2025 · byronknoll.com · its alternatives →

  23. 23IR

    You can check the game here: https://select.supply/game/mindmaze. Curious to learn your feedback. I personally loved the game so much!

    Apr 2026 · medium.com · its alternatives →

  24. 24

    I recently embarked on a creative experiment where I used ChatGPT to craft an elaborate steampunk story. Inspired by the rich narrative and intricate details, I decided to transform various parts of the story into demo tables, complete with text and images using https://tabulator.ai/. The goal was to explore how AI can aid in the creative process and provide indie game developers and storytellers with some ideas quickly.

    2024 · tabulator-ai.notion.site · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →