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Build faster with Sketchcalibur

Sketchcalibur is a real-time collaborative whiteboard.

Sketch, brainstorm, and co-create ideas visually with your team. Share links, invite collaborators, and draw together seamlessly in themed rooms.

Get to know the Features

Discover & Collaborate at the speed of thought

Everything you need to visualize ideas with your team in one infinite space.

Infinite Canvas integrated with Excalidraw

Sketch, brainstorm, and map out architectures without ever running out of space.

Excalidraw Interface

Customised Real-time Multi-cursor

See your team's ideas come to life with sub-50ms latency.

Should we use this logo?
Looks great, scaling it!
Alex
Sarah
canvas

Watch the Demo

See how Sketchcalibur handles complex diagrams and real-time syncing.

Demo Video

Global Sync & Sharing

Synced across the globe with our cutting edge cloud infrastructure and CDN.

Testimonials

What our 100+ users say

See what our 100+ users have to say about us.

This ERP revolutionized our operations, streamlining finance and inventory. The cloud-based platform keeps us productive, even remotely.
Rameshwar Khande
Director, Khande Logistics Solutions
Implementing this ERP was smooth and quick. The customizable, user-friendly interface made team training effortless.
Ananya 'Ann' Sharma
IT Head, Bharat Tech Systems
The support team is exceptional, guiding us through setup and providing ongoing assistance, ensuring our satisfaction.
Rohan Das
Operations Manager, BlueDart Partner Services
This ERP revolutionized our operations, streamlining finance and inventory. The cloud-based platform keeps us productive, even remotely.
Rameshwar Khande
Director, Khande Logistics Solutions
Implementing this ERP was smooth and quick. The customizable, user-friendly interface made team training effortless.
Ananya 'Ann' Sharma
IT Head, Bharat Tech Systems
The support team is exceptional, guiding us through setup and providing ongoing assistance, ensuring our satisfaction.
Rohan Das
Operations Manager, BlueDart Partner Services

FAQs

Get all your questions answered about Sketchcalibur.

Sketchcalibur is a real-time collaborative whiteboard where multiple people can draw, brainstorm, and visualize ideas together instantly using a shared room.

Yes. You can create a room and start drawing instantly. Just share the link with others and collaborate in real time.

All drawing actions are synced instantly using real-time communication, so everyone in the room sees changes as they happen.

Yes. Sketchcalibur supports simultaneous drawing from multiple users, making it ideal for brainstorming and team discussions.

Yes. Sketchcalibur is currently free to use. There are no hidden charges or subscriptions.

No installations required. Sketchcalibur runs entirely in your browser on desktop and mobile devices.

Absolutely. Each room has a unique shareable link that you can send to anyone to join instantly.

Rooms are isolated and accessible only via their unique links. No personal data is required to start collaborating.

Yes. Sketchcalibur is open source. You can explore the code, contribute, or deploy your own version from the GitHub repository.

Sketchcalibur is great for teams, students, designers, educators, and anyone who wants to think and collaborate visually in real time.

Take control of your Design Journey
Start Sketching Together — Instantly

Create a shared whiteboard in seconds and invite others with a single link. No setup, no downloads—just real-time collaboration that works the moment you open it.