tldraw vs Excalidraw in 2026

Q: When to Choose Each Tool?

Pick Excalidraw when: You want the canvas to feel like a notepad — instant, ephemeral, unpolished Your primary use case is engineering documentation or architecture sketches You want .excalidraw files committed next to code You need guests to join without accounts Pick tldraw when: The canvas is part of your product, or you need polished team boards You want persistent, named documents with frames and organized content You plan to embed an infinite canvas in an internal or customer-facing app Co

Core Thesis and TL;DR

tldraw and Excalidraw are the two most developer-friendly open source whiteboards, but they solve slightly different problems. Excalidraw is the default tool for engineers who want a zero-friction canvas to sketch architecture, flows, and ideas. tldraw is the canvas you pick when you need a polished product surface — either to show customers or to embed inside your own app.

Excalidraw (121K+ stars, MIT) — ship-it-now sketching, hand-drawn aesthetic, trivial self-host.
tldraw (46K+ stars) — clean geometric canvas, frames, multiplayer, and a first-class React SDK.
Pick Excalidraw for engineering docs and async whiteboarding. Pick tldraw when the canvas is part of your product or when polish matters.

Product Philosophy Differences

Excalidraw is opinionated about simplicity. The hand-drawn style is intentional — it signals "this is a thinking tool, not a final artifact," which keeps people from over-polishing. The UI is minimal, the shape library is small but sharp, and the roadmap has resisted feature creep for years.

tldraw is opinionated about canvas quality. The team treats the canvas itself as the product — precise geometry, frames, snapping, smart arrows, and a performance budget tight enough to host thousands of shapes. Their React SDK is a serious pitch at becoming the default "infinite canvas" primitive for other apps.

Dimension	Excalidraw	tldraw
Default aesthetic	Hand-drawn, sketchy	Clean, geometric
Primary audience	Engineers, tech writers	Product teams, builders
Shape system	Simple primitives + libraries	Rich shape/frame system
SDK story	Component usable, React focus	Full-featured React SDK
Roadmap style	Conservative, tight	Expansive, ambitious

Canvas UX and Collaboration

Excalidraw collaboration is built around ephemeral rooms. Share a link, anyone joins — no accounts, no guest seats, no setup. Live cursors, pointer presence, and drawing sync feel instant. Persistence requires either Excalidraw+ (the managed product) or a community sync server you run yourself.

tldraw collaboration is built around persistent documents. Multiplayer includes cursor presence, follow mode, and per-user state, backed by the official sync server or your own implementation. Frames let a single board host many topics without turning into visual soup — closer to how Miro or FigJam organize content.

For quick, one-off drawings with external collaborators, Excalidraw's zero-friction room model is unbeatable. For ongoing team boards that live beyond a single meeting, tldraw's persistent document model is a cleaner fit.

Embedding and Developer Experience

This is where the two tools clearly separate.

Excalidraw exports @excalidraw/excalidraw as a React component. You can embed a canvas, listen to scene changes, and serialize the file. It is enough for a notes app or internal tool, but it was not designed to be the centerpiece of a product.
tldraw is shipped as an SDK first. The tldraw package is a full infinite canvas you can drop into your app, with documented APIs for shapes, tools, assets, and collaboration. Teams building design tools, lesson planners, diagramming editors, or visual programming environments on top of an open canvas almost always converge on tldraw.

Both tools export SVG, PNG, and JSON. Excalidraw's SVG renders directly in GitHub README files, which is why you will see so many .excalidraw files checked into repos.

Self-Hosting and Operations

Excalidraw is the simplest whiteboard to self-host. A single container serves the app. For session-based collaboration you add the collaboration server image; that is still a small-footprint deployment. No database is required for core usage. Storage costs are trivial.

tldraw requires a bit more. The canvas and editor run client-side, but persistence and multiplayer lean on a sync backend. The official sync server, asset storage (S3-compatible), and a small database get you to production. The operational load is still modest, but it is not "one container."

For teams that only need a diagrammatic whiteboard with occasional live collaboration, Excalidraw's footprint is hard to beat. For teams that want real documents, tldraw's stack is worth the extra hour of setup. The how to self-host Excalidraw guide covers both the single-container and persistent-room paths.

When to Choose Each Tool

Pick Excalidraw when:

You want the canvas to feel like a notepad — instant, ephemeral, unpolished
Your primary use case is engineering documentation or architecture sketches
You want .excalidraw files committed next to code
You need guests to join without accounts

Pick tldraw when:

The canvas is part of your product, or you need polished team boards
You want persistent, named documents with frames and organized content
You plan to embed an infinite canvas in an internal or customer-facing app
Collaboration happens on long-lived boards, not throwaway rooms

Many teams end up running both — Excalidraw for fast thinking and tldraw for durable team artifacts. For a broader look at the category, see alternatives to Whimsical and the open source alternative to Figma.