Freedom251 › Design Proofing Software
Flatproof

What Flatproof is
Flatproof is web-based proofing software for small studios and teams that need client feedback and approvals. Upload or import a proof, share a link, collect comments, manage versions, and record approvals. It supports images, PDFs, video, audio, live websites, Figma links, presentations, and other uploaded files. Clients and reviewers can comment and approve through the link without being paid seats. AI review can inspect selected areas and prepare private draft suggestions; users decide whether to make them feedback. Google Drive and Figma integrations are available for importing source files or frames. The free plan includes 200MB of storage and 25MB uploads, with unlimited creators and reviewers. Solo costs $5 a month and includes 100GB storage; Studio costs $29 a month and includes 1TB storage and the option to bring your own AI key. Flatproof says it is in beta, so bugs and interruptions may occur.
Who it suits
Flatproof suits small studios and teams seeking storage-based pricing for client proofing. It may also suit projects where outside reviewers need to comment and approve without taking paid seats.
What it does well
- Supports images, documents, video, audio, and live websites
- Reviewers can approve without paid seats
- AI suggestions remain private drafts until selected
- Versions and approvals are managed in one workflow
- Free plan includes unlimited creators and reviewers
What to know first
- Beta bugs and interruptions may occur
- Free plan has 200MB storage and 25MB uploads
- Available on web
Limits
The free plan includes 200MB of storage and limits uploads to 25MB. The cheapest paid plan, Solo at $5 a month, includes 100GB of storage.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Free | 200MB storage · 25MB uploads · unlimited creators and reviewers | Free |
| Studio | per month · 1TB storage · unlimited creators and reviewers · bring your own AI key | $29 a month |
| Solo | per month · 100GB storage · unlimited creators and reviewers · no seat math | $5 a month |
As flatproof.app lists them, read 30 Sept 2026. The maker's own page has the final word.
Getting started
- Open the Flatproof website.
- Choose the free plan or a paid plan: Solo is $5 a month and Studio is $29 a month.
- Upload or import a proof, including from Google Drive or Figma.
- Share the proof link with clients or reviewers.
- Collect comments, manage versions, and record approvals.
Verdict
Flatproof brings proof sharing, comments, version management, and approvals into a web workflow for teams and clients. Its beta status and the free plan’s storage and upload limits are worth considering.
Questions
Is Flatproof free?
Yes. Its free plan includes 200MB of storage, 25MB uploads, and unlimited creators and reviewers.
How much do the paid plans cost?
Solo is $5 a month and Studio is $29 a month.
Which types of proofs does Flatproof support?
It supports images, PDFs, videos, audio, live websites, Figma links, presentations, and other uploaded files.
Do clients need paid seats to review work?
No. Clients and reviewers can open a share link, comment, and approve without becoming paid seats.
Is Flatproof available on desktop or mobile apps?
Flatproof lists web as its platform.
What is the refund window for paid subscriptions?
Paid subscriptions have a 14-day refund window from the first payment, covering monthly and annual plans unless separately agreed.
Facts from Flatproof's own pages
- AI review
- AI review inspects selected areas and creates private draft suggestions that users choose whether to turn into real feedback. · flatproof.app, 30 Sept 2026
- Beta limitation
- Flatproof states that bugs and interruptions may occur because the product is in beta. · flatproof.app, 30 Sept 2026
- Beta offer
- The site advertises a public beta founder offer of 50% off the first year. · flatproof.app, 30 Sept 2026
- Client access
- Clients and reviewers can open a share link, comment, and approve work without becoming paid seats. · flatproof.app, 30 Sept 2026
- Data controller
- The data controller is Miguel Jose Leal da Silva, an autonomo registered in Spain. · flatproof.app, 30 Sept 2026
- Integrations
- The product shows Google Drive and Figma integrations for importing source files or frames. · flatproof.app, 30 Sept 2026
- Pricing model
- The pricing model charges for storage rather than seats and allows unlimited creators and reviewers on every plan. · flatproof.app, 30 Sept 2026
- Privacy compliance
- The privacy policy lists GDPR legal bases including contract performance, legitimate interests, consent, and legal obligation. · flatproof.app, 30 Sept 2026
- Product
- Flatproof is online proofing software for client approvals. · flatproof.app, 30 Sept 2026
- Refunds
- Paid subscriptions have a 14-day refund window from the first payment, covering monthly and annual plans unless separately agreed. · flatproof.app, 30 Sept 2026
- Security
- Flatproof says it uses access controls, signed upload and download flows, rate limits on sensitive endpoints, encryption where appropriate, and production security headers. · flatproof.app, 30 Sept 2026
- Support
- Refund requests are handled by emailing support from the address associated with the Flatproof account. · flatproof.app, 30 Sept 2026
- Supported proof types
- It supports images, PDFs, videos, audio, live websites, Figma links, presentations, and other uploaded files. · flatproof.app, 30 Sept 2026
- Target users
- Flatproof is positioned for small studios and small teams that want storage-based pricing and client proofing. · flatproof.app, 30 Sept 2026
- Workflow
- Users can upload or import a proof, share one link, collect comments, manage versions, and record approvals. · flatproof.app, 30 Sept 2026
Where Flatproof stands on Freedom251
- Design Proofing Software#8 of 29