Total confidentiality
Trusted execution environments and end-to-end encryption protect your data at every stage — including from Subnoto itself.
Web platform
The advantages of e-signatures, without the risks. Only Subnoto keeps documents confidential even during signing.
Traditional e-signature tools expose your contracts to the provider. Subnoto uses confidential computing so sensitive agreements stay private — even during signing.
Trusted execution environments and end-to-end encryption protect your data at every stage — including from Subnoto itself.
Browse and search confidential workspaces that only designated team members can access. Send and sign documents quickly.
Enclaved audit trails, legal evidence downloads, and eIDAS-aligned signatures for seamless compliance.
Reuse documents and recipient setups. Send many signature requests from one template using your contact book or a CSV.
Prepare PDFs and Word files, place signature fields, and send agreements from one editor.
Sign with your fingerprint or Face ID — one tap, zero passwords, and increased security.
Download signed documents and audit proofs for compliance and dispute resolution.
SSO, approvers, viewers, signature order, and role-based access on every envelope.
Connect Google Drive, Slack, Discord, Zapier, n8n, and more — or use the API for custom stacks.
From upload to signed document — a workflow designed for speed and confidentiality.
Track envelope status, pending signatures, and completed documents at a glance.
Manage documents through draft, sent, and signed stages with a clear visual pipeline.
Send signature requests to up to 100 recipients from a single template.
Store recipients once and reuse them across sends and bulk workflows.
Built with confidential computing technology, Subnoto ensures your documents and data remain private even during processing.
Documents are processed inside trusted execution environments — never exposed in plaintext to the cloud provider or Subnoto.
We never have access to your unencrypted data. Only you and your intended recipients can view and interact with your documents.
Download our comprehensive security whitepaper for a deep dive into our privacy and confidentiality approach.
From free forever to enterprise teams — simple, transparent pricing with no hidden fees.
"Overall, Subnoto is a very compelling tool from a human-sized team with attentive, responsive support that does its best. We value Subnoto for how feature-rich, secure, available, comfortable, and performant it is. It genuinely helps us in our day-to-day work and it is excellent!"
"Subnoto is my go-to for anything I need to sign, both personal and work admin stuff. It saves me from the print/sign/scan routine."
"Subnoto is easy and quick to use. Creating signers is intuitive, and the automatic/manual reminder system is brilliant."
"Great experience, with a smooth and pleasant interface. It is simple and very quick to get started."
"Very happy to have found this company and to work with them. I will integrate Subnoto e-signatures more often into the SaaS products we build."
Yes. The Free plan is free forever with 10 signatures per month — no credit card required. Upgrade to Solo, Pro, or Ultimate when you need more.
Yes. Subnoto provides legally binding electronic signatures in Europe (eIDAS) and the United States. See our signature legality page for details.
Subnoto uses confidential computing, end-to-end encryption, and a zero-knowledge architecture. Documents stay private even during signing — including from Subnoto itself.
Yes. Many teams migrate to Subnoto for better confidentiality and transparent pricing. Compare features on our DocuSign and Yousign alternatives pages.
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