Cage vs Flatproof
Cage
cageapp.comFlatproof
flatproof.appSide by side
| Figure | Cage | Flatproof |
|---|---|---|
| Price from | $8/mo | $5/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | — |
| Plans published | 7 | 3 |
| Spec score · Design Proofing Software | 9.1 (#2) | 8.1 (#11) |
| Integrations | Official pages list Adobe Photoshop, Adobe XD, Slack, Dropbox and Chrome integrations or extensions. | The product shows Google Drive and Figma integrations for importing source files or frames. |
| Product | Cage is media collaboration and project workflow software for designers, agencies, and in-house teams. | Flatproof is online proofing software for client approvals. |
| Security | Cage says it uses 256-bit SSL encryption, PCI-compliant payment processors, and daily backups. | Flatproof says it uses access controls, signed upload and download flows, rate limits on sensitive endpoints, encryption where appropriate, and production security headers. |
| Support | Cage offers in-product support, live chat and email support, with stated responses within minutes or within an hour during normal business hours depending on the page. | Refund requests are handled by emailing support from the address associated with the Flatproof account. |
Plans
Cage
- FreeFree
- FreeFree
- Standard$8 a month
- Standard$8 a month
- Professional$14 a month
- Professional$14 a month
- EnterprisePriced on request
In their own words
Cage
Cage is media collaboration and project workflow software for designers, agencies, and in-house teams. Users can annotate images, video, audio, PDFs, and more than 150 other file formats, then coordinate work with projects, tasks, messages, calendars, milestones, and activity streams. Timestamped approvals and file version history support review and change tracking. Branded presentations let users share design files with teams and clients. Listed integrations include Adobe Photoshop, Adobe XD, Slack, and Dropbox. Its Chrome extension captures files with one click for download or addition to a Cage project for annotation. The free plan is billed Free forever and is limited to one user, one project, and 2 GB of storage, with unlimited reviewers and no credit card requirement. Standard is $8 a month, billed per user, and includes up to 25 people and up to 500 GB of storage. Professional is $14 a month per user and includes up to 2 TB of storage. Paid plans are month to month and can be cancelled, upgraded, or downgraded at any time. Support is available through in-app live chat or email during normal business hours, Monday through Friday Central Time.
Flatproof
Flatproof is web-based proofing software for client approvals. It handles images, PDFs, videos, audio, live websites, Figma links, presentations, and other uploaded files. A user can upload or import a proof, share one link, gather comments, manage versions, and record approvals. Clients and reviewers can comment and approve through that link without becoming paid seats. Annotation tools, approval workflow, version history, and guest reviewers are included. AI review inspects selected areas and creates private draft suggestions that the user may turn into feedback. Google Drive and Figma integrations are shown for importing source files or frames. Flatproof has a free plan with 200MB storage and 25MB uploads, plus unlimited creators and reviewers. Solo costs $5 a month with 100GB storage; Studio costs $29 a month with 1TB storage and bring-your-own AI key. The product is in beta, so bugs and interruptions may occur.