Krock.io is a web-based video review and approval platform for creative teams, built to replace email-thread feedback with a single place to upload, review, and approve media. It offers unlimited reviewers with no per-user fees and includes version comparison, time-coded commenting, and plugins that connect to editing timelines.
What is Krock.io?
Krock.io is a web-based video review and approval platform for creative teams. It takes video and media files uploaded to workspaces and turns them into reviewable projects where collaborators can comment, compare versions, and approve. The platform runs in the browser and is marketed to video production companies, advertising agencies, animation studios, digital agencies, and content creators.
Key Features
- Unlimited reviewers, no per-user fees — Teams can add clients and collaborators without paying per seat.
- Video feedback tools — Reviewers can comment, share, and discuss media inside the platform.
- Time-coded comments — Write, draw, and attach feedback with time-codes for precise revision notes.
- Version comparison — Overlay mode slides a comparison line across images to check differences; auto-compare mode automatically highlights visual changes in color.
- Role-based access control — Permissions let teams control who can view, comment, or approve.
- Dedicated workspaces — Separate projects and clients into isolated workspaces.
- Storage and security — Extensive storage and advanced security are included as platform capabilities.
- Editor plugins — Sync Playhead aligns timelines with time-coded comments; Import Markers & Comments and One-Click Marker Removal help clean up timelines after revisions.
Who should use Krock.io?
- Video production companies — Manage client review cycles for cuts and final versions in one place.
- Advertising agencies — Collect feedback from multiple stakeholders and approve creative assets without email threads.
- Animation studios — Share animation passes and use overlay/auto-compare to verify requested changes.
- Content creators — Upload videos and get feedback from an unlimited number of reviewers before publishing.
What can you do with Krock.io?
- Review media collaboratively: Upload video or images, invite reviewers, and collect time-coded comments with draw and attach options.
- Compare versions: Use overlay mode to slide a line across images or auto-compare mode to highlight visual differences.
- Integrate with editing software: Sync playhead with time-coded comments, import markers and comments, then remove markers after changes.
- Track approvals: Move media through review to final approval with role-based access controls.
How does Krock.io work?
Teams upload media to a workspace and invite reviewers; feedback is attached to specific points in the video using time-coded comments. Version comparison tools overlay or auto-compare frames to show what changed. The optional plugins align editing timelines with comments and let editors import or remove markers without leaving their editing software.