Rubber Ducky Labs
The business, the turning points, and the decisions behind them.
Some sections are still being researched1 / 4
Sections to complete：02
01 / WHAT IT BUILT
What the company did
Rubber Ducky Labs was a San Francisco AI startup founded in 2022 by Alexandra Johnson and backed by Y Combinator. It built a metadata enrichment platform to improve product discovery for e-commerce teams: AI-powered tagging tools with multi-modal inputs that let online retailers enrich catalog data for personalization, search, marketing and SEO with no technical expertise required. It also built tools to help machine-learning teams debug, analyze and improve recommender systems.
02 / FAILURE REASONS
Material for this section is being gathered and checked. It will appear here once ready.
03 / EVENT HISTORY
Events in the structured record
- Company founded
Alexandra Johnson founds Rubber Ducky Labs in San Francisco to improve AI recommender systems with machine learning plus human expertise.
- Funding
The company goes through an accelerator/incubator program raising $500,000, then completes a seed round in June 2023 at a $15 million post-money valuation with Bain Capital Ventures investing; total recorded funding is $2 million.
- Out of business
PitchBook marks Rubber Ducky Labs as Out of Business in March 2026, ending a run with a reported team of 4 employees.
04 / CONTEMPORARY REBUILD ASSESSMENT
Difficulty of rebuilding this project today
Material for this section is being gathered and checked. It will appear here once ready.
Overall assessment: Not completed
05 / CAUSAL CHAIN
How the factors connect
- 01
Rubber Ducky Labs launched as a YC-backed startup with a metadata enrichment platform and AI tagging tools for e-commerce product discovery, plus recommender-system debugging tools for ML teams.
- 02
It raised a $500,000 accelerator round and a seed round in June 2023, backed by investors including Bain Capital Ventures, for $2 million in recorded funding.
- 03
The company is listed by PitchBook as Out of Business as of March 2026; no public failure statement by the company has been found.