Feature a build or sponsor the directory. DM @pranavmore69

Best X BuildsBrowse ↓

Best AI Builds on X

Models, wrappers and small products that do something a frontier model could not do last year. We only list ones you can try, not launch-thread vapor. 211 builds on this page, each with the original post.

Laya

Open Apache 2.0 System One model. ModernBERT, typed choice/score/noul in one pass. Fine-tune notebook on Kaggle T4s. Not Jev.

Kev

Jared Palmer's open Jev-like family on Qwen3.5. 0.8B, 4B, 9B. TypeSafe SDK with a base_url change. Train on one H100.

SemIf

Open decision model that reads option logits from local Qwen-class weights. Browser demo at openjev.com. TypeSafe SDK compatible.

Muse

Meta's personal AI agent. Own Secure VM, own browser, does the work across apps. Powered by Muse Spark 1.3.

Redact

Blur faces and objects on a Mac without uploading the video. YOLO on the Neural Engine, tracking so a missed frame does not leak a face.

Trident

AI security platform built for the new era of AI threats, defending companies against AI-powered cybercrime. YC S26.

Quillward

A 24/7 agent for solo game devs. Watches Steam, itch.io and Discord, replies to players, files bug tickets and drafts weekly patch notes.

AgentZero

An AI-native Layer 1 experiment on the Canopy testnet, giving autonomous agents their own infrastructure and economy.

NOIR ÉLAN

A 15-second fictional luxury fragrance campaign generated entirely with Grok Imagine from two reference images.

Trawlpost

AI agents that crawl the App Store and Play Store around the clock and deliver MASVS and GDPR digests the moment a new app ships.

Local AI Box

A $2,300 local AI rig: two RTX 3090s for 48GB of VRAM, a dual-Xeon board and 28 cores, running 70B quantized models fully offline.

FindBot

Basement-built autonomous rover: custom BMS PCB, STM32, Raspberry Pi, and a neural net trained to push objects into a goal zone.

Scowld

Native iOS AI companion with animated VRM character, voice/text chat, local history and camera context support.

Slotbound

AI-assisted slot game made by a complete beginner that reached #2 on Steam demos with 80%+ positive rating.