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Yousign

Sign and send documents, sorted.

Deals
For AI agents
APICapable readiness
About

What is Yousign

Yousign lets teams create, send, and collect signatures on documents online, with automated reminders, real-time tracking, and secure archiving for up to 10 years. It's built for founders and RevOps teams at small to mid-sized businesses who need legally valid signatures in Europe without standing up enterprise-grade infrastructure. The standout capability is eIDAS-compliant eSeals combined with built-in identity verification — meaning you can close contracts with a verifiable chain of custody and a time-stamped audit trail, not just a clicked checkbox. It connects natively to HubSpot, Salesforce, Slack, and Zapier, and exposes a REST API for teams that want to embed signing into their own workflows. That said, Yousign is primarily optimized for European legal frameworks — teams operating outside the EU may find compliance coverage thinner than expected.

Deals
Capabilities

Key features

E-signature and proposals

send, sign, and close paperwork

Native CRM + team chat integration

first-party connectors, no middleware required

Workflow

event-driven triggers, templates library

Also ships

official SDK

Webhooks + no-code automation support

fits any iPaaS or workflow chain

Our verdict

Vanderbuild take

For founders and RevOps teams at European SMBs, Yousign is a focused e-signature tool that covers the full contract close loop — send, sign, verify, archive — without requiring a DocuSign-scale budget. The REST API is solid and well-documented, so you can wrap it into your own MCP layer or automation stack without much friction; agentic readiness here is real, not theoretical. Free or near-free to start, with a 14-day trial and transparent per-user or usage-based tiers — low risk to test against your actual volume. The honest limitation: Yousign's compliance depth is built around EU/eIDAS frameworks, so if your deals span the US or APAC heavily, you'll want to verify legal coverage before committing it as your primary signing layer.

Mateusz Sekta
Founder, vanderbuild
Learn more

Our Resources

The wedge

Agentic stack profile

API
REST

Programmatic access available.

REST API — straightforward to call from any agent or workflow tool. Rate limits and auth vary by plan.

API docs →
Agentic readiness
Capable

Solid API access — wraps cleanly for agent use.

Solid REST or SDK access. No MCP server yet, but easy to wrap in custom agent tooling. Most modern SaaS tools land here.

Stack role
Closer

Where this tool slots into an agentic pipeline.

Plays the role of Closer in an agentic pipeline. Use it to deliver buyer-facing rooms, proposals, and e-signatures.

Compare

Yousign alternatives

Tools that solve a similar problem — compared at a glance.

Yousign(this tool)
Pricing
Freemium
Budget
$
Best for
Founder, RevOps
Readiness
Capable
API
REST
Bidsketch
Pricing
Seat-based
Budget
$
Best for
Founder, Account Executive
Readiness
Capable
API
REST
DottedSign
Pricing
Freemium
Budget
$
Best for
Founder, Account Executive
Readiness
Capable
API
REST
Answers

Frequently asked questions

Does Yousign have a public API?

Yes — Yousign ships a REST API. Docs: https://developers.yousign.com/.

How much does Yousign cost?

Yousign: pricing is freemium, expect entry tier ($) spend. Full pricing page: https://yousign.com/pricing-application.

Who is Yousign best for?

Yousign is built for Founder, RevOps. Fits Solo, SMB (1-50)-sized teams.

How well does Yousign fit an agentic sales stack?

Tier: Capable. Solid public API, no MCP yet — straightforward to wrap in your own agent tooling.