The unified visual feedback & client review platform
Review live websites, videos, PDFs, 3D models, and 14+ asset types in one workspace. Zero login required for clients. Supercharged by Conversational AI.



Trusted by 10,000+ digital agencies & designers
No credit card required • Unlimited free client guests • Setup in 30s
Next-Gen Checkout Experience
Complete payment in one frictionless click with automated currency conversion.
Let's make sure the primary CTA button contrast passes WCAG AA against the dark hero background.
Updated to electric indigo with 4.8:1 contrast ratio. Re-check complete.
I inspected typography & color tokens. Headline readability +24%, contrast verified (WCAG AA). Ready to approve?
Platform
Everything you need to review, collaborate, and approve
Designed for digital agencies, creative studios, and fast-moving product teams to turn feedback into finished work.
Review 14+ asset types without leaving your browser
From live dynamic websites and 4K video to PDFs, 3D models, and CAD drawings.
Stop juggling five different review tools. IssueSeal provides dedicated visual inspectors for websites, HTML builds, videos with frame-accurate timestamps, audio waveforms, Office documents, and WebGL 3D models.
Live website streaming proxy
Review any staging or production site with responsive breakpoint switching (Desktop, Tablet, Mobile).
Frame-accurate video & audio
Timestamped comments with waveform visualization and smooth playback scrubbing.
3D & CAD inspection
Full orbit controls, lighting adjustments, and engineering layer toggles directly in your browser.
Drag the visual split slider to review side-by-side modifications with 100% pixel transparency.
Frictionless client review with 1-click approvals
Zero login required for clients, instant visual pins, and side-by-side version comparison.
Send a secure share link to your clients. They click anywhere to drop comments, draw with 5 vector markup tools, and sign off with formal approval statuses — all without ever creating an account.
Zero-login guest access
Clients open your link and comment immediately. Unlimited guest reviewers on every plan.
Visual split-slider comparison
Drag the golden split slider to see exactly what changed between V1 and V2 in real time.
Formal approval workflow
Lock down decisions with Approved or Needs Changes sign-offs, with complete audit timestamps.
Conversational AI co-pilot & automated review agents
Chat with intelligent assistants directly on your design, and let AI inspect your assets 24/7.
Don't just collect static notes. Chat with IssueSeal's Conversational AI to refine copy, diagnose contrast flaws, and generate code fixes. Deploy 5 built-in agents (UX, Design, Copy, Accessibility, Spelling) or create custom workspace agents.
Contextual real-time chat
Have real conversations right on the visual coordinates. Ask AI to rewrite copy or suggest layout tweaks.
5 built-in review agents
Automated inspection across visual design, usability heuristics, copy tone, accessibility, and spelling.
One-click action conversion
Convert AI findings and chat suggestions into tracked team tasks with a single click.
"mcpServers": {
"issueseal": {
"command": "npx",
"args": ["-y", "@issueseal/mcp-server@latest"],
"env": { "ISSUESEAL_API_KEY": "iseal_live_..." }
}
}Developer-ready platform with full agency white-labeling
27 MCP tools for Cursor & Claude, webhooks, REST API, custom CNAME domains, and SMTP.
Built for teams who ship code. Connect Cursor or Claude Desktop via Model Context Protocol (MCP) so AI coding agents can read review pins directly. Deliver projects under your own agency brand with custom CNAME and SMTP.
Anthropic MCP integration
27 standard tools allow AI code editors like Cursor to automatically read pins and write code fixes.
Complete white-label suite
Host your review portal at review.youragency.com and send notifications from your own email domain.
Webhooks & 14 integrations
Sync seamlessly with Slack, Jira, Linear, GitHub, Asana, ClickUp, Discord, and Zapier.
Testimonials
Trusted by agencies and creative studios worldwide
See how design agencies, video editors, and engineering teams streamline approvals with IssueSeal.
“The zero-login client review is an absolute game-changer. Our clients actually leave clear comments directly on the staging sites, and we get sign-offs 3x faster than before.”

Liam Walker
Founder, Apex Digital Agency
“Having video timeline comments, 3D models, and live websites in one workspace cut our SaaS tool spend in half. The MCP integration with Cursor is pure magic.”

Sofia Lindqvist
Head of Design, Nordic Product Studio
“The split slider version comparison ended our endless revision disputes. Clients can see exactly what changed between V1 and V2 in two seconds.”

David Miller
Technical Director, StackCraft
Pricing
Pricing
Simple plans that scale with your team. Upgrade when you are ready.
Free
Explore the product with no commitment.
- Core product features
- Community support
Pro
RecommendedFor teams collaborating across workspaces.
Lifetime
Pay once and keep access as the product grows.
- Priority support window
- No recurring fees
Enterprise
Security, support, and terms tailored to your organization.
- Dedicated support
- Unlimited workspaces
FAQ
Frequently asked questions
Everything you need to know about reviewing assets and collaborating with clients in IssueSeal.
Start reviewing today
Turn client feedback into approved work in minutes
Start with unlimited free guest reviewers, 14+ asset formats, and conversational AI reviews today. No credit card required.