Portfolio
Products we
ship & run
Everything we have built and operate in production: APIs, consumer experiences, and internal infrastructure. Same design bar, same ops discipline - all from the Netherlands.
Catalog
All products 5 live
Deep dive into each product: what it does, who it is for, and how it performs in the wild. Click through to the live site.
Complete Dutch postcode lookup API. Returns city, municipality, province, coordinates, and area codes for any postcode. REST API with credit-based pricing and a free tier.
Real-time stock prices via a single REST endpoint. Returns latest price, currency, and timestamp for any ticker, with an optional full mode adding computed analytics and every raw field. Agent-friendly, with a built-in OpenAPI spec.
Intelligent lead generation platform. Automatically find, qualify, and convert prospects with data-driven outreach and smart scoring.
Free, fast, and beautiful bingo for everyone. Generate cards, host games, and play together. No account required - just open and play.
Reliable transactional email infrastructure. Send emails with confidence - fast delivery, high deliverability, and simple integration.
Screens
Live previews
A quick visual pass over the experiences users see in the browser. Open any card to try the real product.
Search any Dutch postcode and get full location data instantly.
Visit postcode.frontierlabs.nl
Real-time stock prices for any ticker from one REST endpoint.
Visit stocks.frontierlabs.nl
Beautiful bingo cards and games - free, instant, no signup.
Visit freebingo.frontierlabs.nl
Automated lead generation with smart scoring and outreach.
Visit leadgen.frontierlabs.nlBuilding something new?
Tell us about your product, API, or internal tool. We love shipping the kind of software that earns trust on day one.
Start a conversation Back to home