Harborlight
Harborlight / Corkboard
Corkboard · Brainstorm boards

Unlimited boards. Pin anything.

A popular online whiteboard now stops free users at three boards. Corkboard gives you as many boards as you want, with the facilitation tools workshops need, stored on your own device.

  • Unlimited boards · no account
  • Retro, kanban, mind map, SWOT templates
  • Voting dots · timer · present mode
Found it useful? One tap tells us what to build more of.
Corkboard app screen
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What changed

Why people are looking for something new

The short timeline, with sources. Plans and policies change, so check each vendor’s current page for the latest. Read the full guide: what changed and your options →

Free-plan users report they can no longer create a fourth board; a community moderator calls the change new.

Source: Miro Community ↗

An idea thread asks to bring back the old behaviour, where older boards became view-only instead.

Source: Miro Community ↗
What people are saying

In their words, roughly

A free user who thought boards were unlimited finds they can’t start a fourth one; another says they will move platforms.
Miro Community · Sep 2026
A user gets limit prompts while having only one board.
Miro Community · Aug 2026

Paraphrased from public posts and articles, linked to the original. These are not reviews of Corkboard, and their authors are not affiliated with Harborlight.

Cargo manifest

Everything the job needs, nothing it doesn’t

Boards

As many as you like

Create, rename, duplicate, search and delete boards with undo. There is no count to watch.

Canvas

Infinite and fast

Sticky notes in seven colours, text, shapes, frames, freehand pen, images and arrows that stay attached when you move things.

Facilitate

Run the workshop

Dot voting with a per-person limit, a countdown timer with a chime, and a present mode that steps through frames.

Templates

Start structured

Retrospective, kanban, mind map, SWOT, affinity map and weekly plan, or insert one into an existing board.

Keyboard

Flow, not menus

N for a note, T for text, arrows to nudge, Ctrl+D to duplicate, 200 levels of undo.

Share

Snapshot links

Export PNG, SVG or a board file, or send a read-and-save snapshot packed inside a link.

On deck

See it working

Three steps

How it works

Create a board or pick a template.
Add notes, shapes and arrows.
Vote, present, export.

Stuck? Every Harborlight tool has a ? button with a short guide, tips and answers, right inside the app.

Fair comparison

What “free” means here

Compared with the free tiers of popular tools in 2026. Details vary by product, and some paid tools do things Corkboard doesn’t; we list those too.

FeatureCorkboardTypical free tier
Number of boardsUnlimited3 on many free plans
Account requiredNoYes
Works offlineYesNo
Voting, timer, present modeIncludedOften paid
Live multi-user editingNoYes
Where boards liveYour deviceTheir servers
Questions

Good to know

Can several people edit at once?

No. Corkboard is single-user by design: there is no server. Share a snapshot link or a board file instead.

Where are my boards stored?

In your browser’s storage on this device. Export a board file to back it up or move it.

How big can a link be?

Small and medium boards fit in a link. Images are left out; send a board file for large boards.

Does it work on a tablet?

Yes. Pan with two fingers, pinch to zoom, double-tap to add a note.

Is it really free?

Yes, with no limits, no account and no ads. Tips keep it going.

Ready when you are.

No sign-up. Open it and start, or download the single file for offline use.

Also in the harbor

More free tools

Comments & suggestions

What do you think of Corkboard?

Tell us what works, what is missing, or what broke. Good ideas land in the next version.