FiddleCube

FiddleCube, formerly known as ZKomm and Devpod, operates from San Francisco, CA, and serves the B2B infrastructure sector, particularly in the United States and Canada. The company, which has a team of two, participated in Y Combinator’s W23 batch and is backed by the same. FiddleCube focuses on assisting developers in fine-tuning and deploying LLMs by providing synthetic data solutions. It generates private, high-quality datasets tailored for customers needing custom LLMs and offers a comprehensive solution for those lacking the resources to create annotated training datasets necessary for fine-tuning and reinforcement learning. Their PRO plan includes features such as unlimited dataset generation, rule-based generation, data labelling, dashboard analytics, support for low-resource languages, and premium support. Additionally, FiddleCube provides a free testing option that allows users to generate test datasets without incurring charges. The company’s clients utilize its services for a variety of use cases, including generating synthetic data, fine-tuning LLMs with custom data, personalizing LLMs, and providing both human and AI in the loop feedback for model production, AI alignment, and data labelling.