Share documents, track engagement in real time, and know exactly when to follow up
Your deadline survival kit
Stage
Not given
MVP
Founded
Not given
Not given
Based in
LT
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Pricing model
Freemium
Freemium
Pricing
Free plan with 5 documents and 5 links. Starter at €9/month for 25 documents and 50 links per document. Pro at €24/month per user for 100 documents and deal rooms with action plans. Business at €39/month per user for unlimited documents, links, rooms, custom domain and branding.
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Key features
Real-time page-by-page engagement analytics with time tracking and completion rates
Trackable document links with personal and anonymous sharing options
Deal rooms bundling multiple documents with mutual action plans
Automatic bot and scanner traffic filtering on all plans
Support for PDF, PowerPoint, Word, Excel, and HTML file uploads
CRM and Slack integrations for engagement data sync and notifications
Geographic insights showing viewer location and regional engagement patterns
Custom domain and branding on Business plans
Restricted access with email allowlist and verification codes
Accept, decline, or request changes workflow for proposal responses
Open, plain-text .deepcell format readable without an account or server
Four linked surfaces: spreadsheet, document, deck and cheatsheet
Dependency-tracked calculations that recompute when assumptions change
Every conclusion traces to its assumptions, evidence and calculations with sources
AI agent integration via CLI, MCP server and Claude Code plugin
Full edit history and versioning
Export to Word, Excel and PowerPoint
Values tracked across five semantic dimensions
Share files without an account
House rules and lints enforced on every write
What makes it different
Automatic three-layer bot filtering on all plans to eliminate inflated engagement metrics from email scanners
Permanent free plan with 5 documents and 5 links, no credit card required
7-day free trial on all paid plans with full feature access, no credit card needed
Per-page analytics showing time spent on each section, not just aggregate views
One edit updates all your linked content across spreadsheet, document, slides and reasoning
Plain-text, git-friendly format that keeps reasoning and assumptions transparent
AI agents can read and write the format natively through CLI, MCP and Claude Code
Backward links show everywhere a number is used across all four surfaces
HummingDeck
DeepCell