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SPECIFICTION
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Flatproof vs ReviewStudio

Flatproof

flatproof.app

ReviewStudio

reviewstudio.com

Side by side

FigureFlatproofReviewStudio
Price from$5/mo$15/mo
Free planYesYes
Free trial—Yes
Open source——
WebYesYes
API—Yes
Self-hosted—Yes
Plans published34
Spec score · Design Proofing Software8.1 (#11)8.0 (#13)
IntegrationsThe product shows Google Drive and Figma integrations for importing source files or frames.The maker lists native integrations with Asana, Monday, Wrike, Dropbox and Kantata, plus Zapier, Make and an open API.
SupportRefund requests are handled by emailing support from the address associated with the Flatproof account.The maker lists a Help Center, onboarding and email support in its plan comparison, with priority support and a dedicated account representative for Enterprise.

Plans

Flatproof

  • FreeFree
  • Solo$5 a month
  • Studio$29 a month

Flatproof pricing →

ReviewStudio

  • StarterFree
  • Pro$15 a month
  • Advanced$25 a month
  • EnterprisePriced on request

ReviewStudio pricing →

In their own words

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.

Visit flatproof.app

ReviewStudio

ReviewStudio is an online proofing platform for collecting feedback and managing approvals on creative work. Its tools include media-specific markup, threaded comments, versioning, comparison mode, task management and approval tracking. It supports images, video, audio, documents, HTML web content and 3D GLB files. Reviewers can use a shared link to comment without an account or application download, and link passwords are optional. The service runs on the web, through an API or as self-hosted software; its SDK includes web client and server software for integration with an existing CMS or BPM platform. Listed integrations include Asana, Monday, Wrike, Dropbox and Kantata, as well as Zapier and Make. The free Starter plan includes unlimited users, three active reviews total, 5 GB of storage and unlimited guests. Pro starts at $15/user/mo. billed monthly, or $12/user/mo. yearly. A full-featured 30-day trial requires no credit card. ReviewStudio says it is ISO 27001 certified and GDPR compliant, and describes encrypted data storage and transmission.

Visit reviewstudio.com