Boardmix vs Padlet Sandbox
Boardmix
boardmix.comPadlet Sandbox
padlet.comSide by side
| Figure | Boardmix | Padlet Sandbox |
|---|---|---|
| Price from | $5/mo | €20/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | — | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 13 | 5 |
| Spec score · Online whiteboards | 9.5 (#1) | 8.8 (#12) |
| Spec score · Online Whiteboard Tools | 9.5 (#1) | 8.9 (#10) |
| Collaboration | Teams can work on a shared board and discuss ideas using mentions, comments, and emojis. | People can contribute to a sandbox together and see contributions in real time. |
| Founded | Gartner Peer Insights lists Boardmix's founding year as 2021. | 2012 |
| Headquarters | Shenzhen, China | San Francisco, California, United States |
| Intended users | The homepage presents Boardmix for project management, sales, marketing, IT, and UX and design teams. | The Sandbox page presents the product for whiteboarding, lessons, and activities, with examples including class activities, brainstorming, lessons, quizzes, interactive documents, and storybooks. |
| Notable news | A June 23, 2026 press release announced more than 100 AI Agents for Boardmix, including board summarization, diagram generation, PDF-data extraction and text rewriting or translation. | Padlet launched Sandbox on August 1, 2024 as a digital canvas and Jamboard alternative. |
| Public API | The web OpenAPI exposes board functions for creating and querying canvas elements, listening to events and controlling viewport state such as zoom and view. | The REST API uses JSON:API at api.padlet.dev and documents board, post, attachment, user and organization endpoints. |
| Rating on Apple App Store | Overall rating unavailable because the app has not received enough ratings or reviews | 4.7 out of 5 from 6,700 ratings. |
| Rating on Capterra | 4.2 out of 5 from 6 reviews | 4.9 out of 5 from 323 reviews. |
| Rating on Chrome Web Store | 5.0 out of 5 from 3 ratings | 4.2 out of 5 from 84 ratings. |
| Rating on G2 | 4.5 out of 5 from 23 reviews | 4.9 out of 5 from 338 reviews. |
| Rating on Gartner Peer Insights | 5.0 out of 5 from 1 rating | 4.9 out of 5 from 36 reviews. |
| Rating on GetApp | 4.2 out of 5 from 6 reviews | 4.9 out of 5 from 320 reviews. |
| Rating on Trustpilot | 2.9 out of 5 from 2 reviews | 4.7 out of 5 from 204 reviews. |
| Security | The privacy policy says Boardmix provides reasonable administrative, technical, and physical security controls for personal information. | Padlet says it is SOC 2 Type 1 certified and encrypts data at rest with AES 256-bit encryption and data in transit with SSL/TLS 1.2 by default. |
Plans
Boardmix
- FreeFree
- Starter$5 a month
- AI Starter$10 a month
- AI Business$20 a month
- Lifetime 1$99, paid once
- Lifetime Plan 1$99, paid once
- Lifetime 2$399, paid once
- Lifetime Plan 2$399, paid once
- Lifetime 3$699, paid once
- Lifetime Plan 3$699, paid once
Padlet Sandbox
- FreeFree
- Platinum€23 a month
- Team€29.99 a month
- Classroom€240 a year
- School & District€1,500 a year
In their own words
Boardmix
Boardmix is a collaborative online whiteboard for brainstorming, diagrams, planning and team discussions. Its infinite canvas includes mind mapping, flowcharting, smart formatting, chat and presentation mode. Teams can share boards and discuss ideas through mentions, comments and emojis. Listed AI tools cover art, presentations, mind maps, flowcharts, and AI chat or writing. Import and export formats include PDF, PNG, JPG, Word, Excel, JSON, CSV, Xmind, Visio and BDX. Boardmix presents itself for project management, sales, marketing, IT, and UX and design teams. The free plan includes three editable boards, 100 objects per board, 1 GB of storage, standard-definition export and 10 version-history records. Starter is listed at $5 per member per month when billed annually, or $12 with monthly billing. Organizations can deploy it in intranet, private cloud or public cloud environments. When users choose AI features, reference images or original documents may be sent to AI models for processing.
Padlet Sandbox
Padlet Sandbox is a collaborative digital canvas for drawing, writing, and adding media. People can contribute together and see one another’s additions in real time. Add cards and play them in sequence as a slideshow for a lesson, presentation, or storybook, or connect card content to build branching activities, interactive documents, and games. The product page describes more than 25 tools, including breakout rooms, keyboard shortcuts, object linking, granular permissions, and automatic content moderation. Sandbox supports diagramming, workshop templates, guest collaboration, presentation mode, and voting, but it is not an infinite canvas. It runs on Android, iOS, macOS, Windows, and the web, with support for major browsers. Google options include sign-in, Classroom sharing, and Drive files; Padlet also supports importing Jamboards. The Free plan is free and includes 3 padlets, 20MB uploads, 1 user, 2-minute videos, and 5-minute audio. After June 30, 2026, free accounts are limited to 3 total Sandboxes and boards; additional Sandboxes become read-only unless the user upgrades.