Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Flatproof review

Freemium#12 of 29 in Design Proofing Software

A low-cost, web-based proofing tool with broad asset coverage and simple storage pricing.

7.8/10Editor score
Flatproof7.8 Visit Flatproof

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Flatproof is online proofing software for small studios and teams reviewing mixed creative assets. It supports file uploads, proof sharing by link, Google Drive imports, live website comments, and Figma frame review. Reviewers can annotate images with pins and areas, leave page-aware PDF comments, add timed video feedback, and approve work without becoming paid seats. The product also covers audio, presentations, and other uploaded files, making it suited to client approvals across varied deliverables.

Pricing uses storage rather than per-seat billing. The Free plan costs $0 and includes 200MB of storage, 25MB uploads, and unlimited creators and reviewers. Solo costs $5 per month and raises storage to 100GB while retaining unlimited creators and reviewers, with no seat math. Studio costs $29 per month, includes 1TB of storage and unlimited creators and reviewers, and adds the option to bring your own AI key. The published plans show monthly billing, and the product is presented as a public beta with a 50% discount on the first year through a founder offer.

For review operations, Flatproof combines version history, review context, approval workflows, queues, mentions, and notifications. AI-assisted review drafts are available as an optional workflow, while Google Drive and Figma provide the listed ecosystem connections. That breadth makes Flatproof a practical fit for small studios that want one web-based review process without per-reviewer charges. It is less suitable for teams that require native desktop or mobile platforms, broader integrations, or a product outside public beta. Choose it when low monthly cost and mixed-asset coverage matter more than platform breadth.

Flatproof pros and cons

  • Where it wins
    • Reviews images, PDFs, videos, audio, websites, Figma, and presentations
    • Unlimited creators and reviewers across every published plan
    • Annotations, approvals, version history, and AI-assisted review drafts
  • Where it doesn't
    • Web is the only listed platform
    • Free plan includes 200MB storage and 25MB uploads
    • Public beta status may not suit teams seeking a mature product

Flatproof fact sheet, pricing and score →

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Last updated · How we research and update