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Padlet Sandbox

San Francisco, California, United States

What it is

Padlet Sandbox is a collaborative digital canvas for drawing, writing, and adding media. People can contribute together and see updates in real time. Users can arrange content on cards and play them in sequence as slideshows, or link cards to create branching activities, interactive documents, and games. The product describes more than 25 tools, including breakout rooms, keyboard shortcuts, object linking, granular permissions, and automatic content moderation. It also supports diagramming, workshop templates, guest collaboration, presentation mode, and voting, but does not provide an infinite canvas. Sandbox works on Android, iOS, macOS, Windows, and the web, including major browsers. Google options include sign-in, Classroom sharing, and adding Drive files; Padlet also supports importing Jamboards. A free plan is available, with other plans listed for different groups. Free accounts are limited to three total Sandboxes and boards after June 30, 2026, and extra Sandboxes become read-only unless the user upgrades.

For and against

For

  • Contributions appear in real time.
  • Cards can form slideshows or branching activities.
  • Supports Google sign-in, Classroom sharing, and Drive files.
  • Available across mobile, desktop, and web platforms.
  • Free plan and free trial are listed.

Against

  • Free accounts are limited to three Sandboxes and boards after June 30, 2026.
  • Extra Sandboxes become read-only unless the user upgrades.
  • No infinite canvas.
  • Card limits vary by plan.

The verdict

Padlet Sandbox brings collaborative canvas work together with cards, slideshows, and linked activities. Check the account and plan limits, especially if you expect to keep more than three Sandboxes or boards on a free account.

Who it suits

Sandbox may suit people planning whiteboarding, lessons, quizzes, brainstorming, presentations, or interactive activities. Its collaborative canvas and slideshow options also support group-created storybooks and documents.

Plans and prices

Free

Free

3 active padlets · 20MB uploads · 2-minute video · 5-minute audio

Platinum

€23a month, billed yearly

Unlimited padlets · 500MB files · 15-minute video · 30-minute audio

Team

€29.99usage-based

Unlimited padlets · 1GB files · 30-minute video · 60-minute audio

Classroom

€240a year

Unlimited padlets · 1GB files · 100 free student accounts · API

School & District

€1,500a year

Unlimited padlets · 1GB files · unlimited students · API

Every plan, in full

On the record

API authentication
API requests require an x-api-key generated in Developer settings, available only to paying users and restricted to boards where the user is an administrator.docs.padlet.dev · read 15 Oct 2026
Breakout rooms
Breakout rooms let groups work on separate cards while collaborators remain in the same Sandbox.padlet.blog · read 15 Oct 2026
Browser support
Sandbox works in Chrome, Safari, Firefox and Edge, with mobile apps recommended for phones and tablets.padlet.help · read 15 Oct 2026
Card limit
The help article lists a limit of 20 cards per Sandbox for Neon and 100 for Platinum, Team, Classroom, and Padlet for Schools.padlet.help · read 7 Oct 2026
Card limits
Free Sandboxes allow 20 cards; Platinum, Team, Classroom and Padlet for Schools allow 100 cards per Sandbox.padlet.help · read 15 Oct 2026
Cards and slideshows
Users can add multiple cards and play them in order as a slideshow for lessons, presentations, and storybooks.padlet.com · read 7 Oct 2026
Collaboration
People can contribute to a sandbox together and see contributions in real time.padlet.com · read 7 Oct 2026
Company funding
Crunchbase lists Padlet as a private Series A company with three funding rounds and 16 investors, but amounts are not publicly shown.crunchbase.com · read 15 Oct 2026
Company headquarters
Padlet lists San Francisco, California as headquarters and Singapore as a regional office.linkedin.com · read 15 Oct 2026
Company legal name
The maker is Wallwisher, Inc., doing business as Padlet, a Delaware corporation incorporated on December 10, 2012.legal.padlet.com · read 15 Oct 2026
Company size
LinkedIn lists Padlet as privately held with 51–200 employees.linkedin.com · read 15 Oct 2026
Data hosting
Padlet says its service is hosted on Google Cloud in the United States, with offices in San Francisco and Singapore.legal.padlet.com · read 15 Oct 2026
Free account limit
The help article says free accounts are limited to 3 total Sandboxes and boards after June 30, 2026, and additional Sandboxes become read-only unless the user upgrades.padlet.help · read 7 Oct 2026
Google ecosystem
Sandbox supports Google login, Google Drive attachments, Google Classroom sharing and Jamboard importing.api.padlet.com · read 15 Oct 2026
Google integrations
Users can log in with Google, share to Google Classroom, and add files from Google Drive.padlet.com · read 7 Oct 2026
Intended users
The Sandbox page presents the product for whiteboarding, lessons, and activities, with examples including class activities, brainstorming, lessons, quizzes, interactive documents, and storybooks.padlet.com · read 7 Oct 2026
Interactive content
Users can link content between cards to create branching activities, interactive documents, and games.padlet.com · read 7 Oct 2026
Interactive linking
Objects can link to other cards, enabling branching documents, games, quizzes and storybooks.padlet.blog · read 15 Oct 2026

The review

Padlet Sandbox is a collaborative canvas that combines drawing, writing and media with card-based presentations and linked activities. It suits teachers, facilitators and teams creating structured lessons, workshops or interactive stories. The card workflow is a real advantage for guided work, but free-account and card limits matter for anything beyond a small project.

Overview

Sandbox blends whiteboarding with presentation and activity-building tools. People can contribute in the same space and see changes in real time, then play cards sequentially as a lesson, briefing or storybook. Linking cards supports branching quizzes, interactive documents and games, so an author can control how participants move through material instead of handing them a purely open canvas.

Padlet was founded in 2012 and is headquartered in San Francisco. Sandbox runs on Android, iOS, macOS, Windows and the web; supported browsers include Chrome, Safari, Firefox and Edge.

Key features

Cards accept drawings, writing and media, while slideshow playback turns a collection into a guided presentation. That is well suited to classroom explanations, storybooks and sequenced exercises, although teams wanting an unrestricted infinite board may find the card model constraining. Real-time co-authoring, guest collaboration and voting support group participation. Diagramming tools and workshop templates address common facilitation formats.

Padlet describes more than 25 tools, including breakout rooms, keyboard shortcuts, object linking, automatic content moderation and granular permissions. This breadth gives instructors several ways to structure activities, while moderation and permissions are particularly useful when many contributors are involved. Padlet says Sandbox includes Jamboard features and can import Jamboards, easing a move from that platform. Google sign-in, Google Classroom sharing and Google Drive file uploads fit schools already using Google services.

Sandbox is not an infinite canvas. The stated board limit is three, and the help guidance sets 20 cards per Sandbox on Neon and 100 on Platinum, Team, Classroom and Padlet for Schools. Free accounts are limited to three total Sandboxes and boards after June 30, 2026; additional Sandboxes become read-only unless the account is upgraded.

Pricing

The freemium structure gives individuals a way to start, but the differences between tiers are substantial.

  • Free: €0.00 per free, with three padlets, 20MB uploads, one user, two-minute videos and five-minute audio. It is appropriate for short trials or small activities, not a dependable home for a growing library.
  • Classroom: €160.00 per year, billed for two teachers. It adds unlimited padlets, 1GB uploads, 100 free student accounts, 30-minute videos, 60-minute audio and content-safety features. This is the clearest fit for a small teaching team.
  • School & District: €1,000.00 per year, billed for 10 teachers. Unlimited padlets, 1GB uploads and unlimited students are joined by LMS integrations, SSO support and invoice billing, making it the practical institutional tier.
  • Platinum: €15,120.00 per month, billed €120 /year, with unlimited padlets, 500MB uploads, one user and API access. The published billing figures should be checked carefully before purchase; the single-user structure targets an individual needing integrations rather than a class.
  • Team: Custom pricing, billed €149.99 /year per Maker. It includes unlimited padlets, 1GB uploads, 30-minute videos, 60-minute audio, role-based permissions, user management and analytics. It fits organizations managing contributors, though the per-Maker term is important when a team grows.

A free trial is offered, but its duration is not given. Paid plans are therefore best selected by required seats, storage and governance features rather than by the canvas alone.

Platforms

Use Sandbox on Android, iOS, macOS, Windows or the web. Browser support covers Chrome, Safari, Firefox and Edge. Padlet states SOC 2 Type 1 certification, AES 256-bit encryption at rest and SSL/TLS 1.2 by default in transit. A knowledge base, video tutorials, developer documentation and a product-page contact link provide support routes.

Who it's for

Teachers can build lessons, quizzes and storybooks; facilitators can run brainstorming and workshop activities; teams can co-create documents and presentations with controlled navigation. Classroom is aimed at two-teacher deployments, while School & District suits schools needing unlimited students, LMS connections and SSO. Choose another tool when the priority is a very large, freeform canvas or when three free boards cannot contain the work.

Pros and cons

Pros

  • Guided card experiences: Slideshow sequencing and card links support lessons, branching exercises and interactive stories.
  • Broad collaboration toolkit: Real-time contributions, breakout rooms, voting, templates and granular permissions cover varied group sessions.
  • Migration and school fit: Jamboard import plus Google Classroom and Drive connections reduce friction for Google-based classrooms.
  • Enterprise controls: Higher tiers provide moderation, SSO, LMS integrations, role management and analytics.

Cons

  • Free caps: Three total Sandboxes and boards, 20MB uploads and short media limits make the free tier a starter rather than a long-term workspace.
  • Card ceiling: Free and Neon activities stop at 20 cards, which can force paid upgrades or smaller lesson designs.
  • Not infinite: Open-ended visual projects may be less comfortable than on a purpose-built infinite whiteboard.
  • Complex published billing: Platinum's stated monthly and annual figures warrant confirmation before committing.

Alternatives

For a broad comparison, see Online Whiteboard Tools.

  • Boardmix is worth choosing when you need a team workspace with three editable free boards, 100 objects per board and 1GB storage, plus API or self-hosted platform options.
  • Conceptboard suits users who prefer a free allowance of three active boards, 100 objects per board and 250MB storage.
  • Explain Everything is the alternative for slide-led work with up to three free projects and one slide per project.
  • Webex App is a better match when meetings, rather than card-based activities, are the central requirement.
  • Autoflowly Whiteboard is an alternative whiteboard product.
  • BitPaper is an alternative collaborative paper workspace.
  • Canva Whiteboards is an alternative for users already focused on Canva's design ecosystem.
  • Collaboard is an alternative whiteboard platform with a free tier offering three whiteboards and five participants per board.

Verdict

Choose Padlet Sandbox if you are building collaborative lessons, workshops or interactive stories and want cards that can be presented or linked into a guided path. Its Google and Jamboard connections, live co-authoring and classroom-oriented plans strengthen that case. Look elsewhere if you need an expansive infinite canvas, more than three free boards, or a simpler pricing structure for large teams.

Alternatives to Padlet Sandbox

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