Code that turns ideas into products
Black Donkey Technology is a software company that builds. We craft corporate websites, cross-border stores and WeChat mini programs for clients — while shipping our own global products. One team, end to end.
- 0+
- Products live
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- Browser extensions
- Global
- Users worldwide
A free online toolbox: 27+ browser tools spanning finance, developer utilities, date & time and everyday tasks — no account, no install.

A free browser games arcade: 60+ instantly playable HTML5 games spanning shooters, racing, match-3 and puzzles — no download, no account.

An AI tarot reading product, currently in development — blending AI interpretation with an immersive experience. Coming soon.
A team that ships client work and its own products
Black Donkey Technology (Jilin) Co., Ltd. is based in Jilin, China, focused on software development. We take on custom work — corporate sites, cross-border stores and WeChat mini programs — while continuously building our own internet products, feeding hard-won engineering lessons back into every client project.
Unlike a pure agency, our own products already run in production for users around the world. That means we care about performance, SEO, maintainability and real user experience. What we deliver isn't just code — it's a digital asset built to keep growing.
Full-stack in-house, from design to deployment
Our own global products sharpen every client engagement
Clean code and solid docs, built for long-term iteration
- React
- Next.js
- Vue
- TypeScript
- Tailwind CSS
- Node.js
- Python
- PostgreSQL
- REST / GraphQL
- WeChat Mini Program
- Chrome Extensions
- Vercel
- Docker
From 0 to 1 — and from 1 to 100
A brand-new product or a digital upgrade of an existing business — we can build it. Every service is delivered end to end, from solution design to launch and maintenance.
Software Development
Full-stack software for web and cloud — turning complex requirements into stable, maintainable systems the engineering way.
- Web apps & admin dashboards
- RESTful / GraphQL APIs
- Automation scripts & tools
- Third-party integrations
Corporate Websites
Bespoke brand websites balancing visual design, responsiveness, load performance and search-engine indexing.
Cross-border Stores
Independent e-commerce sites for global selling — connecting sourcing, payments, logistics and ad campaigns end to end.
WeChat Mini Programs
End-to-end WeChat mini program development, from product design through review and launch, across commerce, tools and services.
Browser Extensions
Custom Chrome / Edge extension development — we already have multiple extensions live on the Chrome Web Store.
We don't just serve clients — we build our own products
The following products are designed, developed and operated by Black Donkey.
PlayTarot
In progressAn AI tarot reading product, currently in development — blending AI interpretation with an immersive experience. Coming soon.
playtarot.appWe treat every project like our own product
Full-stack capability
Frontend, backend, deployment and ops in one team — no juggling multiple vendors.
Real global experience
Our own products run for users worldwide; we live and breathe performance, SEO and growth.
Transparent delivery
Clear scope, progress and pricing, with complete code and documentation handover.
Long-term iteration
Launch isn't the finish line — we provide ongoing maintenance, optimization and new features.
Four simple steps to a clear, efficient partnership
- 01
Discovery
We dig into your goals, budget and expectations to define a clear project scope.
- 02
Proposal
You get a technical plan, timeline and transparent quote — we start once you confirm.
- 03
Design & Build
UI design and agile development run in parallel, with progress you can see at every stage.
- 04
Ship & Support
Thorough testing, deployment, plus documentation and ongoing maintenance support.
Got an idea? Let's make it real
A website, a cross-border store, a mini program or a full software product — we'd love to talk.
- [email protected]
- Location
- Jilin, China
- Entity
- Black Donkey Technology (Jilin) Co., Ltd.