Changelog
Updates, new features, and improvements to SilverFern.
Pro tier now offers a $15/mo Developer Add-On unlocking API writes, embed widget, and embedded signing. Team and Agency tiers include developer features at no extra cost. Per-tier rate limits + opt-in overage billing protect against surprise charges.
See pricing →Email verification on signup, active session management with "sign out everywhere", GDPR-compliant data export and account deletion, single source of truth for your developer access.
Account settings →Organize your documents into folders, apply tags, and search across titles and recipients. Bulk select supports void, archive, and ZIP-download.
Set a logo, primary color, and business name applied to all signing pages, emails, and audit certificates. Available on Pro and above.
Configure branding →New industry-specific landing pages for Real Estate, HR, and Legal practices. Public compliance & security page documenting PIPEDA, GDPR alignment, security controls, and subprocessors.
Cryptographic PAdES signatures embedded in signed PDFs. OpenTimestamps blockchain anchoring on every completion. Free open-source widget (2.4KB gzipped) for embedding signature collection on any website.
Try the widget →Anyone can verify a SilverDoc envelope at /verify/{cert} — confirming the document exists, hasn't been tampered with, and seeing the signers (names only). Free, public, no login.
Try it →Programmatic envelope creation, status checks, signed PDF download, reminders, and voiding. Bearer-token API keys with per-tier rate limits. OpenAPI 3.0 spec at /api/v1/openapi.json.
API docs →Floating chat assistant on signing pages. Signers ask plain-language questions about the document and get answers grounded in the document text only. Quota-capped per signing session.
Generate a 30-minute QR code on your screen — signer scans, signs on their phone, hands back. No email round-trip needed for in-person closings.
Signers can be tagged as Signer, Counter-Signer, Witness, Approver, or CC Observer. Senders can be added as a signer themselves with "I need to sign too" — supports counter-sign, sign-first, and approver flows.
Dropdowns, radio groups, currency, percentage, address, phone, computed (formula), and file upload field types. Conditional logic with show_if / enable_if / require_if. Smart auto-fill from previous signers.