# Onsketch

**Source:** https://www.startuphub.ai/startups/onsketch
**Profile type:** Startup

> Lightweight browser layer for fast constrained sketching, sharing, and collaboration between whiteboards and CAD.

## About

OnSketch provides a browser-based platform for collaborative technical sketching, enabling users to create precise, constrained geometry and share technical ideas quickly before engaging with heavyweight CAD. It serves as a lightweight layer for concept reviews, maker iterations, and technical handoffs, facilitating asynchronous concept exchange with shareable snapshots and versioning. The service is designed for both public concept sharing and private team workspaces, accessible without installation.

## Key facts

- **Slug:** onsketch
- **Website:** https://onsketch.io
- **Founded:** 2026-05-10
- **Operating status:** Active
- **Sectors / tags:** CAD, Design Tools, Collaboration Software, Productivity Software, Engineering Software, Sketching Tools, Browser Extension, Product Development, Collaboration Tools, Technical Sketching

## Frequently asked

### What does Onsketch do?

OnSketch provides a browser-based platform for collaborative technical sketching, enabling users to create precise, constrained geometry and share technical ideas quickly before engaging with heavyweight CAD. It serves as a lightweight layer for concept reviews, maker iterations, and technical handoffs, facilitating asynchronous concept exchange with shareable snapshots and versioning. The service is designed for both public concept sharing and private team workspaces, accessible without install…

### When was Onsketch founded?

Onsketch was founded in 2026.

### What industry does Onsketch operate in?

Onsketch operates in CAD, Design Tools, Collaboration Software, Productivity Software, Engineering Software, Sketching Tools.

## JSON-LD

Structured data aligned with this page's `<script type="application/ld+json">` (included when the profile is server-rendered).

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```