September 2026
Measuring a strategy properly: quant metrics and a C++ Monte Carlo
Why win rate lies, what Sharpe and drawdown actually tell you, and how we sped up the risk simulation with a pybind11 C++ engine.
Software that turns data
into better decisions
DataVoxy builds focused data and automation products for teams, traders, and learners, plus custom software for organisations. Netherlands-based, data-driven, built to last.
No spam. Only launches, updates and early access.
Products
What we build
Focused products across a few areas: solutions for teams, AI and language tooling, market intelligence for traders and collectors, and learning tools. Each one solves a real problem and is built to be dependable.
Solutions for teams
Feedback Coach
For international teams: practise giving clear, culturally aware feedback in a safe space. Guidance adapts to the cultures involved. Free to try in the browser; team features and multilingual scenarios available for organisations.
Open Feedback Coach âAI tools
LinguEval
Evaluate LLM output across languages: wrong-language detection, degeneration, truncation, encoding issues and translation quality (chrF). Runs in your browser, nothing uploaded.
Open LinguEval âDocuQuery
Search across your documents in the browser. Fast keyword lookup, private by design: your files never leave your device, nothing is uploaded.
Open DocuQuery âAI Image Generator
Describe the visual you need for a document, presentation, or post and get an original image concept. Launching soon.
Preview âMarket intelligence
GoldPulse
For gold watchers and traders: follow XAU/USD price action, key levels, macro context, and algorithmic updates in one place.
Live Dashboard âOpalPulse
For opal collectors and dealers: compare origins, indicative prices, deposits, and likely stone types in one research dashboard, so you can value a stone with confidence before you buy or sell.
Explore âLearning tools
TonePulse
For musicians: build interval and chord recognition in five-minute sessions using familiar song references, daily challenges, and progress tracking.
Start Training âDe of Het?
For Dutch learners: practise "de" or "het" and past tense with short spaced-repetition sessions built around the mistakes you actually make.
Start Training âEveryday utilities
PDF Wiz
Edit, merge, split, and convert PDFs right in your browser. Fast, free, and private: your files stay on your device.
Open PDF Wiz âMore tools
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Need something custom built?
Replace manual reporting and repetitive checks with reliable software. Data pipelines, automation, and dashboards, delivered at a fixed price with clear timelines.
View Services âWhy DataVoxy
Why us
Data-driven
Market tools are backtested and validated with real data. No gut feelings, no hype.
Automated
Automated jobs keep dashboards and tools current, so you can spend less time maintaining them.
Transparent
Sources, update times, and methods are made visible wherever the product depends on data.
Built to scale
Products start small, stay lightweight, and are designed to grow when the data and audience justify it.
Blog
Insights & updates
What we learn while building. Transparent about process, results and technology.
August 2026
How our gold algorithm works: technical breakdown
A look inside the indicators, backtesting method, and live results of GoldPulse.
August 2026
From side project to product: our first 100 signals
What we learned from running a live trading bot. The mistakes, fixes and results.
August 2026
Why we automate everything (and why you should too)
Our philosophy on automation-first products and how it scales without a team.
DataVoxy is a Netherlands-based software and data studio building data and automation products for teams, traders, and learners, alongside custom builds for organisations. It combines data engineering, quantitative research, and a strong focus on clarity and reliability.
Focused products, dependable delivery, and methods you can inspect.
Ready to join?
Be the first to know about new launches and get early access.