Everything you need in one shared board

A rich-text editor, file sharing, real-time sync, and flexible access controls—built for how teams actually collaborate.

Real-time editor

Collaborative rich-text editing with live sync over the WebSocket—see changes as teammates type and structure content together.

Per-board files

Upload, download, and share files on the same surface as your notes. Secure tokenized links and permissions that match each board.

Flexible access

Public links, private codes, email invites with read or write, tokenized share URLs, and a join flow with short codes.

See the board experience

Rich editor, URL bar with share and files, and live sync—matching what you get on a real board.

Toolbar for headings, lists, code, links, colors, and alignment
File panel for uploads and tokenized downloads
Viewer count and real-time status in the header strip

SynkBoard editor and board chrome

SynkBoard collaboration view

Files next to your notes

Keep specs, screenshots, and assets on the same board as the discussion—no tab-hopping to a separate drive.

Rich-text editor

Format content for specs, runbooks, and meeting notes without leaving the board.

Headings (H1–H6), bold, italic, strikethrough, and inline code
Task lists with checkboxes, bullet and ordered lists
Code blocks, blockquotes, and text alignment
Text colors and highlights for emphasis

Real-time collaboration

Stay aligned when everyone is working at once.

Live editor sync—updates appear as people edit
Real-time notifications when files are uploaded or removed
Live viewer count so you know who is on the board

File sharing

Keep assets next to the discussion on every board.

Upload files to a dedicated panel on any board
Download directly or copy a secure tokenized download link
Read-only guests can view and download without uploading

Public boards

Fastest path from link to working board.

Open any board URL as a guest to get started quickly
Boards are created on first visit; ideal for scratchpads and drafts
Plan limits apply by user type (guest, account, premium)

Private boards

Boards that belong to your account with controlled entry.

Create and manage private boards from My Boards
Protected by a six-character access code you can regenerate
Only people you authorize can view or edit

Sharing and invites

Match how your team actually joins and collaborates.

Invite by email with read or write permission
Share a tokenized link for controlled access
Teammates can join with a short code via the join page
Use the board access panel to see who has access

Access management

Change your mind without starting over.

See permission levels for everyone with access
Revoke individual access at any time
Regenerate access codes to rotate who can enter

My Boards dashboard

One place for everything you own or were invited to.

Private boards, recent public boards you own, and boards shared with you
Create new boards, delete boards, and open or manage each one
Paginated lists when you have many boards

Works in any browser

No install, no plugins—just your link.

Runs in modern desktop and mobile browsers
Responsive layout for working on the go
Light and dark theme support in the editor

Start collaborating now

Open a new board in one click or head to your dashboard for private boards and invites.