sendnow

Open-source comparison matrix, feature benchmark, and TCO calculator evaluating DocSend alternatives and modern virtual data rooms in 2026.

Visual PDF agreement gate and electronic signature stamp engine with tamper-evident audit trail logging.

Executive viewer engagement dashboard visualizing document read rates, slide drop-off funnels, dwell-time heatmaps, and session metrics.

Diagnostic linter for startup pitch decks evaluating slide count, file size bloat, confidentiality notices, and investor scanability.

Static open-source Investor Data Room template with standardized folder hierarchy, NDA clickwrap gate, and manifest generator.

Interactive legal template generator for Unilateral and Mutual Non-Disclosure Agreements tailored for startup fundraising and due diligence.

Zero-dependency client-side and CLI dynamic watermarking engine for stamping confidential documents with viewer email, IP, and timestamps.

Zero-dependency client-side document viewer analytics engine tracking per-page dwell time, scroll depth, and drop-off rates.

Reference implementation for secure document access control featuring HMAC-SHA256 signed URLs, expiring tokens, view counters, and revocation kill-switches.

Developer cookbook and working recipes in Node.js, Python, and cURL for programmatic zero-trust document dispatch and webhook event ingestion.