OpenCage is a Berlin-based company offering forward and reverse geocoding APIs. It was launched in 2013 and remains self-funded by its founders. The service translates coordinates into human-readable addresses and vice versa, using open data sources (such as OpenStreetMap). OpenCage’s site emphasizes that it is customer-funded (no venture capital) and compliant with European privacy rules (GDPR). It supports dozens of global datasets and provides output in multiple languages.