Free for everyone
Mark up any drawing.
Right in your browser.
Pin, area, draw, arrow — with grid overlay, AI text extraction, and version compare. Free, no credit card.
Free 1 month trial · No credit card · Cancel anytime
1 month
free trial
7 nodes
global edge nodes
Claude AI
powered summaries
0 credit cards
required
What you get
Everything a creative team needs
Built for visual review workflows — not generic document collaboration.
Precision Pins
Click anywhere — numbered pin with a comment thread.
AI Summary
One-click Claude summary of all feedback. TL;DR in seconds.
Version Compare
Drag-reveal slider or side-by-side split of any two versions.
Grid Overlay
Rule-of-thirds, square, and diagonal composition guides.
Team Chat
Per-document chat room, collapsible when you need the space.
Guest Share
Shareable link for clients — no account required.
Precision Annotation
Point, draw, mark — right on the pixel you mean.
Pixel-precise pins, area boxes, freehand draw, arrows. Every mark opens a comment thread instantly.
Explore annotationAI
AI summarises every issue — one click.
Auto-summary, professional reply drafts, design-text OCR, and two-image similarity analysis with a concrete score.
Explore AI featuresVisual Tools
Compare versions. Overlay grid. Sample colours.
Drag-slider reveal or side-by-side split. Rule-of-thirds, square, or diagonal grid. Click image → copy hex.
Explore compareCollaboration
Per-document team chat. Guest links — no signup.
Collapsible chat room per document version. Clients review via direct link — no account needed.
Explore collaborationHow it works.
Upload
Drag a PDF or image. Up to 100 MB.
Share
Send a guest link. No client signup.
Summarize
AI distills the feedback. You reply.
Built for
Fits every visual discipline
Architects & drafters
Review floor plans, sections, 3D renders. Clients comment on specific points without needing CAD.
Interior designers
Moodboards, room renders, material selections. Clients approve element by element.
3D artists
Character sheets, turnarounds, storyboards. Per-frame revisions right in place.
Graphic designers
Brochures, posters, social assets. Clients mark typos or request color tweaks.
Secure by default
Files stored in Singapore. Only the people you invite can view.
JWT HS256 auth · 24-hour presigned S3 URLs · SSL throughout · Private workspaces.
Read the security details ›Questions, answered.
Do clients need an account?+
No. Send a share link. They comment as a guest with just a name.
Which file formats?+
PDF, PNG, JPG, WebP. Up to 100 MB per file.
Is my data safe?+
S3 storage in Singapore. JWT auth. SSL throughout. Workspaces are private.
Which AI?+
Claude Sonnet via the XessOne Gateway. Comments are only sent when you ask.
How do I pay?+
Monthly via PayPal. Credit card, debit, or balance. Cancel anytime.