
Vendo
Vendo is a YC Summer 2026 (S26) company. Based in San Francisco, CA, USA. Team of 2.
About Vendo
Summary
Vendo gives B2B software products a customization layer so end users can build their own features, micro-apps, and automations directly inside the product, without filing requests or waiting on an engineering backlog. It reads a company's existing repo, API, and component library, then renders everything it generates inside that product's own brand and security sandbox. The open-source layer ships with a single install command and replaces the manual work of triaging, scoping, and building one-off feature requests for individual customers.
Business model
A free tier plus a paid tier, with a demo option for teams that want a guided setup.
Go-to-market
B2B software teams adopt Vendo self-serve via a single install command, with Vendo working closely alongside teams to get it running; enterprise or larger accounts are handled through a direct demo and sales conversation.
From the Y Combinator listing
Let your users build their own features on top of your product
Vendo is the customization layer that lets your users build their own features and micro-apps directly on top of your product. Rather than waiting on an ever-growing feature backlog, your users can personalize the product to exactly how they work, create their own automations, and integrate hundreds of external tools, all without your team writing a line of code. Everything runs on your existing API, renders natively in your own theme and components, and executes inside secure sandboxes within your existing security guardrails, so your source code is never touched. Companies can plug Vendo into an agent they already have, or deploy a production-ready agent complete with the ability to take actions in the product, generate UI, and draw on a built-in knowledge base. Vendo is open source and installs with a single command, and we work closely with teams to get it running for their product.
Facts
- B2B / B2B -> Engineering, Product and Design
- San Francisco, CA, USA
- 2
- Active
- Early
Founders (2)
Score every batch against your own thesis
GPAgent's sourcing agent reads every company in a batch, scores each one against your fund's thesis in a private workspace, and lines up the founders worth meeting before Demo Day. You decide who to contact. Your scores, notes, and pipeline never appear on these pages.
How Accelerator intelligence works