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Flatproof vs Ziflow

Both stand on design proofing software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Flatproof

Free plan Web

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.

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Ziflow

Free plan AndroidAPIExtension+4

Ziflow brings proofing, checklist review, and workflow integrations together for creative teams. The free tier is limited in users, storage, and workflow stages, while paid plan prices are listed with annual billing.

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The facts

FlatproofZiflow
Free planYesYes
Open sourceNot publishedNot published
Runs onWebAndroid, API, Extension, iPhone, Mac, Web, Windows
Lowest paid planSolo: $5 a monthStandard: $199 a month
Plans published34
MakerNot publishedNot published
Websiteflatproof.appziflow.com
On design proofing software#8 of 29#12 of 29

Flatproof: 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

Ziflow: what it does well

  • Supports more than 1,200 file types.
  • Single-file uploads can be up to 5TB.
  • Free plan includes unlimited proofs and reviewers.
  • RESTful API can extend workflows.
  • Lists multiple browser and productivity integrations.

What to know first

  • Free plan limits teams to 2 users.
  • Free plan includes 2GB storage and one workflow stage.
  • Standard costs $199 a month, billed annually.
  • Browser extension is recommended for rich media and live website proofs.

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