products / practical AI tools

Tools built around real workflow friction.

A focused collection of AI tools, browser extensions, creator utilities, and developer products shipped by Henry Zhang.

14
Products
6
Categories
AI
Focus
Product index

Browse by the job each tool does.

No decorative telemetry, no binary filler, no fake stats. Each card explains the problem, product, and expected outcome.

Rust + V8
Developer Tools

Amberjs

Explore a JavaScript runtime from the engine boundary upward.

An open-source Rust + V8 JavaScript/TypeScript runtime with one amber binary, oxc type-strip, an opt-in sandbox, and honest per-API Node coverage.

Open product
AI gateway
AI Infrastructure

Xiaomaolv

Route AI traffic with less overhead.

A high-performance Rust AI gateway for practical infrastructure experiments.

Open product
Remote MCP
AI Infrastructure

Binance Square Post MCP

Let online agents publish to Binance Square without self-hosting.

A hosted remote MCP so Grok, ChatGPT, and Gemini can publish short posts, images, and video.

Open product
Private translation
Browser AI

Native Translate

Translate web content without breaking context.

A privacy-first Chrome extension using built-in Translator and Language Detector APIs on-device.

Open product
On-device translation
Browser AI

Translate

Translate text privately without relying on blocked model CDNs.

An on-device AI translator with self-hosted Hy-MT model delivery through Cloudflare.

Open product
Local AI
Developer Tools

Git Commit Analyzer

Turn messy diffs into useful commit messages.

A local llama.cpp-powered Git utility that turns staged diffs into Conventional Commits-compatible messages.

Open product
Preset-driven covers
Creator Tools

Cover Moment

Make a scroll-stopping social cover without design skill.

Style packs, auto polish, and local PNG export for platform-ready covers.

Open product
Client-side media
Creator Tools

Video Clipper

Clip long videos locally without uploading source files.

A browser-based FFmpeg.wasm workflow for turning long videos into short clips.

Open product
Creator export
Media Tools

Suno Lyric Downloader

Save synchronized Suno lyrics in usable formats.

A utility for exporting word-level lyrics as LRC and SRT files.

Open product
Browsing workflow
Browser AI

MangoFlow

Keep AI assistance close to the web page you are using.

An AI chat sidebar for faster browsing, research, and everyday web productivity.

Open product
No-upload photos
Media Tools

HEIC to JPG

Turn iPhone HEIC photos into JPEGs without sending them away.

A browser converter with a quality slider and parallel batch export. Files stay on this device.

Open product
No-upload WebP
Media Tools

WebP Converter

Turn photos into WebP without sending them away.

A browser converter with quality or lossless WebP, folder drop, and ZIP export. Capture data stays off the file.

Open product
Web + API cutouts
Media Tools

Unbg

Cut a subject out in the browser, or send a batch through an API.

Free on-device ormbg / IS-Net, plus Pro and API access to cloud fal BiRefNet with a monthly credit wallet. Files are not stored by default.

Open product
Creation system
Creative Tools

Alchemy

Make creative iteration easier to start and continue.

A creation-focused product for reducing friction between ideas and output.

Open product

Built close to the workflow

The products target moments where context switching, uploading, or manual cleanup slows people down.

AI with a reason

AI is used where it removes work: translation, commit writing, browsing assistance, and routing infrastructure.

Privacy and performance matter

Local processing and clear boundaries are preferred whenever the product domain allows it.