NumPy
How vibe coders and indie builders use NumPy: 21 projects built with it since May 2026.
Projects built with it
21
Share of stated stacks, 4 wks
0.5%
Last 4 weeks vs 8 before
too few to tell
Add-ons built for it
0
Share of stated stacks, per week
Share rather than counts, so changes in how many posts a subreddit lets through don't show up as trends.
Often used with
- Python 19
- pandas 6
- scikit-learn 4
- Claude Code 4
- Matplotlib 4
- SciPy 4
- Pillow 3
- JavaScript 3
What's built with it
Latest projects built with NumPy
- CyberGuard AI — Flags phishing emails and suspicious URLs in real time by combining email text, sender and domain signals, embedded links and security headers.“CyberGuard AI: Context-aware phishing detection using email, URL, sender and security signals”
- I coded a procedural galaxy… — Simulates a spiral galaxy collapsing into a core over 25 minutes as a dark-mode Pomodoro timer video.“I coded a procedural galaxy particle simulation in Python to use as an OLED dark-mode Pomodoro timer”
- Verified Interview Questions — Serves multiple-choice interview questions whose answers were checked by actually running the code in JavaScript, Python and SQL.“I built interview question banks where every answer is what the code actually printed”
- neural-network-digits — Trains a from-scratch neural network on handwritten digits and visualizes its training, activations, layer math, and failure modes in a desktop app.“neural-network-digits - A neural network from scratch that shows you everything while it learns”
- m'lord, but 10x cheaper — Generates a short animated meme video with lip-synced AI characters using image models, voice synthesis, and a video model on cloud GPUs.“m'lord, but 10x cheaper”
- Opus 5.5 created me a 30-second… — Generates a 30-second motion graphics video promoting Grok Bot, with frames rendered from a web page and music and sound effects synthesized in Python.“Opus 5.5 created me a 30-second motion graphics spot for Grok Bot. Everything is generated.”
- pythonmastery.io — Runs Python 3.13 in the browser via WebAssembly with no account, server execution, or setup, and includes lessons and quizzes.“I have been working on this online python compiler”
- Fans Nebula — Maps electronic artists into a network based on which other artists their Spotify listeners also follow.“I spent six weeks mapping 5,322 electronic artists by who their fans also listen to”
- MathNote — Turns handwritten math on an iPad into runnable functions and provides a Python notebook that can call them.“I Built a Handwritten Math + Python Notebook for iPad”
- TensoRAG — Compresses multi-domain vector embeddings using multilinear GSVD in NumPy, fully offline without API calls.“TensoRAG – Multi-Domain Vektor-Kompression mittels multilinearer GSVD (NumPy, keine API, offline)”
- Wraith — Listens to room audio, identifies the playing song and its position, and plays its official music video muted in sync with the audio.“Wraith - Music Video Project - Play music video for whatever is being played in room. Syncs”
- demoniC — Compiles and runs a tensor-focused programming language with built-in reverse-mode automatic differentiation via a tree-walking interpreter and a Cranelift JIT.“demoniC takes the dynamic-JIT lineage of HolyC, the vectorized math of Julia, the slicing ergonomics of Python, and the memory discipline of Rust. Arena memory, value-typed tensors, zero-copy views, and shapes checked at compile time.”
- DubForge & DubStage — Cuts a video scene into timed audio lines and lets users record their own voice over each line, comparing their take against the original waveform.“DubForge & DubStage - dub a video scene with your own voice, GPL-3.0, fully offline”
- Project Idea — Detects falls, breathing, and movement in a room by classifying disturbances in Wi-Fi channel state information captured by two ESP32-S3 boards.“Project Idea”
- AI Excel App — Generates spreadsheets with financial models, Python analysis, and SQL queries from natural language prompts.“After a year of building, I'd love some honest feedback on my AI-powered spreadsheet that combines Excel, Python, and SQL.”
Pitched as alternatives to NumPy
- NumC — Provides header-only C++20 numerical math, ODE solvers, curve fitting, and plotting with native windows or SVG output.“I'm a physics student and I built a zero-dependency C++20 framework to do math and data plotting like in Python”