AI assistants, chat and model tools
Multi-AI decision debate tools
Tools that run a user's hard decision or question through multiple AI models or personas that debate it and synthesize a verdict showing disagreements, plus related decision journaling, argument judging, and debate practice apps.
Built for: Individuals and founders facing hard decisions
Projects since May 04
156
Different builders
146
Last 4 weeks vs 8 before
-1%
AI is the core
62%
Projects per week
Mostly web app (66%), mobile app (17%), ai agent or bot (6.4%) · from r/SideProject, r/IMadeThis, r/vibecoding, r/SaaS
Latest
- ourthinker — Helps users think critically about YouTube videos and search results using two AI agents, one that explains claims and their flaws and one that asks questions about each claim.“i made a app called ourthinker”
- DebateHero — Lets users debate friends on video or debate AI versions of historical figures, plus watch two characters argue and answer a daily question.“We made a game where you debate your friends—or historical figures”
- Debate Lab — Collects insights from articles, book photos and video transcripts and turns them into structured arguments for comparing positions.“My side project: Debate Lab - Never lose the insights that shape your beliefs.”
- AI Political Cube — Scores users on three AI-policy axes through a quiz and places their result in a 3D cube alongside public figures.“I made a 3D political compass for the politics of AI”
- pre-mortem — Reviews a pending company decision against recorded past decisions and their outcomes, flagging comparable ones that went badly and citing their IDs, or refusing when no precedent exists.“I built a memory-backed reviewer that tells you what your own company already got wrong”
- WhyBot — Records and retrieves the reasoning behind a team's technical decisions via an AI agent.“WhyBot”
- Perspect — Generates a panel of AI expert personas that debate a question from opposing sides and produces a synthesis of where the arguments agree and conflict.“I was tired of AI just agreeing with me, so I built a tool where a panel of experts debates your question and shows you both sides”
- Jein — Provides a hosted API that returns structured decision outputs with confidence scores per option, using the open Laya model.“Couldn't get a Jev account, so I built a hosted API around the open Laya model”
- Writ — Logs decisions with probability estimates, then asks what actually happened later and reports on the user's decision-making patterns.“I built an app that tells you if your decisions were smart or just lucky”
- Helps users decide what to do next when they feel unsure about their plans.“I'm (still) building an app for the "so… what do you want to do?" moment”
- JevT++ — Provides a C++20 library for typed, model-backed decisions with enum schemas and explicit abstention, and runs a local model to pick Mario game inputs.“I gave Mario a local AI brain — here's what it looks like (C++ / CUDA demo)”
- Doom or Bloom — Lets users map their worldview on AI's future through a short questionnaire and compares their answers with others.“I built Doom or Bloom to better understand how AI will change our future”
- Nura — Answers questions by generating visual explanations while the user is talking.“Different ways Ai can respond to u”
- Auvora — Challenges business decisions by surfacing hidden assumptions, risks, blind spots, and alternative paths before money is committed.“I built Auvora — an AI tool that stress-tests business decisions before you make them”
- Lets users build pro/con lists and ranks the items by asking which pro or con matters more to them.“I made a Pro/Con list iOS app and would love your feedback!”
- Middleground — Lets group members submit opinions in a shared room, uses AI to merge them into voteable cards, and produces a verdict card showing agreement and disagreement.“I built a group debate game - looking for feedback”
- Joseph — Answers hard, fuzzy strategy questions by reasoning for longer before returning a considered response.“I built an AI that takes minutes on hard questions on purpose — looking for founder testers”
- yesnoball — Answers yes/no questions typed by the user by displaying a probability from a model that outputs yes-probabilities instead of text.“I built a crystal ball that answers YES or NO - powered by a model that returns probabilities instead of text”
- kevMac — Runs a local Jev-style decision model on a Mac, turning pasted text and yes/no, multiple-choice or rating questions into probability-scored answers.“Experience Jev locally with Mac”
- Decision Lab — Runs a small local language model that scores fixed allowed answers for typed decision fields and assembles them into structured JSON.“I tried Jev-style typed decisions with a 350M browser model. The failures were more useful than the benchmark”
Most discussed
- why.com — Asks a series of follow-up questions after each answer to explore a topic by asking why repeatedly.“just launched why.com”
- Azrivo — Routes questions to multiple AI specialists, offering direct answers, side-by-side panels, opposing debates with a verdict, and step-by-step plans with deliverables.“I launched the AI product I’ve been building solo. I need 10 honest votes on Uneed today”
- Argument Analyzer — Takes each partner's side of a conflict and returns a structured, neutral breakdown of the disagreement.“We were about to break up, so I built an app to save our relationship.”
- War Table — Runs a multi-round debate among five AI models on a user's question and has a chairman model deliver a single verdict, then allows follow-up discussion.“After nearly a month and 7 cancelled trials, someone finally paid for my app. Here's what I got wrong.”
- argumdebate — Publishes a new debate topic each day where users post arguments and upvotes pick the strongest ones before the topic closes.“I built a daily debate platform where new topics expire every day and the most upvoted arguments win. looking for people to test it”
- Rauno — Sends one question to several AI models that respond and critique each other's reasoning in a live debate, showing where they agree and disagree.“I’ve been building a multi-model AI tool for second opinions and fewer hallucinations”
- TRIM — Lets founders post decisions with options, collects votes from other founders, and narrows suggestions into a shortlist of three.“I've made a community platform, without comments.”
- Rally — Lets a group vote on places to go together and reach a decision.“Day 2 on the App Store: 75% conversion rate, and the discovery problem nobody warned me about”
- War Table — Has five AI models argue a user's decision from assigned roles over three rounds and returns one verdict while keeping their disagreements visible.“after months of building solo, my first app is live on the App Store today!!”
- Lets high school students practice debate against an AI that first debates a simulated version of itself to anticipate arguments.“Advice for promoting AI app”