Trusted by Leading Brands and Agencies Worldwide

Review & Approve Creative Projects Faster

Review Files

A wide range of annotation tools for precise markup of any file type.

Gather Feedback

Easily share for feedback in the form of comments and tasks for everyone involved.

Track Versions

Upload new versions, keeping a history of all feedback and revisions in one place.

Manage Approvals

Designate approvers and track approval status with notifications and reminders.

Simplify Your PDF Collaborations

ReviewStudio provides a robust range of document markup and annotation tools, with approval management, intuitive versioning features, and great support.

Start a 30-day free trial to see why 1000s of creative teams use ReviewStudio to deliver their best work.

Marketing creative review with PDF

Intuitive PDF and Document Annotation and Markup

When you’re used to getting feedback on documents via email or a project management tool you know how unnecessarily painful the process can be. With ReviewStudio you can annotate, markup, and approve in context, directly on your documents – delivering a more efficient and simplified creative workflow.


    The features you need to get the feedback you need. Easy guest access, PDF and document-specific tools, consolidated files, and more.

    With one source of truth, keep your feedback from clients clear and centralized, with approval and feedback history.

    We make it intuitive for your team and clients to leave their feedback and give approvals. No software downloads. No updates. No apps needed.

    We provide extra-mile support to make sure you, your teams, and your clients are getting the most out of our proofing features.

Features You’ll Love

Mark Up Everything

Not just PDF, PSD, PPT, SVG, and other documents. Easily comment on and markup image, text, web, and video file formats, along with more specialized file types.

Intuitive Versioning

With integrated versioning, compare mode, and difference highlighting, you can always be certain you are working on the most up-to-date version of the document.

Task & Approval Management

Automate and simplify your approval workflows with approval deadlines, stage management, automated emails, and more.

Review arch viz creative by ReviewStudio

Boost Your Creative Workflows

Centralized for Everyone

Everyone – from designer to account manager to client – works from the same set of documents with synchronized feedback.

Easy Collaboration

Intuitive guest access – just send your client a link to gather feedback. Guest reviewers are always free and unlimited.

And so much more…

Task management, internal-external privacy, present mode, teams, offline archiving, a well-documented API, and more to boost your workflows.

Want to know why these people love ReviewStudio?

  • ReviewStudio is a great way to streamline the communication not only within the team, but also with our partners involved in projects. They are constantly evolving new features to make the process even more efficient.

    Head of Marketing
  • Andy Hoare

    ReviewStudio have been a fantastic partner for us at IIG for a number of years. We have worked closely with their team to provide solutions for both our internal teams and our clients. The product is exceptional.

    Andy Hoare

    Senior Business Analyst
    The Inside Ideas Group
  • Client Tutorials 4

    ReviewStudio has been a game-changer for us. Managing revision cycles was one of our main workflow challenges. This online proofing software was key to helping us provide an easy, intuitive, yet robust solution for our clients.

    Client Tutorials 4

    The Sign Pack
  • ReviewStudio is an integral tool at Cicada Design. The feature rich collaboration platform has sped our review process immensely. It allows us to communicate clearly while reviewing complex content such as VR and Video.

    Director of Production
    Cicada Design Inc.

More Resources


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How It Works

A step-by-step intro to getting started with ReviewStudio

Start a 30-day free trial today!

Try ReviewStudio to see what intuitive PDF markup, annotation, and collaboration looks like. Take a 30-day trial, no strings attached.