DocuSeal

Open source alternative to DocuSign, Adobe Acrobat Sign and Dropbox Sign

18.8K stars
AGPL-3.0
Active this week
Last commit 3 days ago

Last verified Oct 20, 2026

DocuSeal is an open source document signing and PDF form platform with REST API, embedded signing flows, and self-hosting. A self-hosted alternative to DocuSign with no per-envelope fees. AGPL-3.0 licensed.

Visit website GitHub18.8K 1-click deploy on Hostinger

Read the full breakdownWho it is for, how it works, trade-offs and the FAQ

who it's for

Who DocuSeal is for#

SaaS teams embedding contract signing

DocuSeal lets product teams collect signatures inside onboarding, vendor approval, or customer agreement flows. The API keeps the signed document lifecycle close to the application that triggered it.

Skip if:

Use a hosted signing provider if your team cannot maintain the server, email delivery, storage backups, and audit logging around signed documents.

Operations teams sending repeatable forms

Teams that send the same NDAs, employment forms, or real estate documents can build templates once and reuse them at scale. Self-hosting keeps signer data and completed PDFs inside the organization's infrastructure.

Skip if:

Skip it if your workflow depends on advanced enterprise identity integrations or procurement-approved vendor packages already standardized on DocuSign.

the problem

The problem it solves#

Document signing gets expensive when every sent envelope becomes a billable event. Legal, real estate, finance, and operations teams also send contracts that include personal data, payment terms, and identity details, so routing every document through a third-party signing service creates privacy and compliance pressure.\u000A\u000ADevelopers face a second problem when signing becomes part of a product workflow. Proprietary signing APIs often charge by usage, limit embedded flows to higher plans, and keep signed documents inside the vendor account instead of the application's own storage and audit trail.

how DocuSeal solves it

How it solves it#

PDF template builder

Build reusable PDF signing templates with fields for signatures, initials, dates, text, and checkboxes. Teams can prepare standard contracts once, then send them repeatedly through links, email, or the API.

Embedded signing flows

Embed the signing experience inside your own application instead of redirecting users to a third-party signing portal. This fits SaaS onboarding, loan documents, HR forms, and marketplace agreements.

REST API automation

Create submissions, send signing links, and track completion status through the API. Developers can connect document signing to CRMs, onboarding flows, and back-office systems without manual exports.

Self-hosted document storage

Run DocuSeal on your own server so templates, signer details, and completed PDFs stay under your infrastructure controls. That matters for regulated teams that need a clearer data boundary.

strengths · trade-offs

Strengths and trade-offs#

Strengths

No per-envelope infrastructure modelSelf-hosting shifts cost from per-document billing to server capacity. High-volume teams can process routine agreements without each signature event increasing a vendor invoice.
Developer-friendly signing controlThe REST API and embedded signing option make DocuSeal suitable for product workflows, not only back-office document sending. That is the main advantage over tools built primarily around a hosted dashboard.
Open source with commercial pathThe AGPL-3.0 codebase gives teams auditability and self-hosting rights. Teams that need proprietary distribution can review the commercial license instead of guessing at AGPL obligations.

Trade-offs

-AGPL obligations need reviewAGPL-3.0 is not the same as a permissive license. Teams embedding modified DocuSeal into proprietary products should review the license terms or choose the commercial license before shipping.
-Fewer enterprise integrations than DocuSignDocuSeal covers core signing workflows, templates, and API control. Large organizations that depend on DocuSign's mature admin ecosystem, procurement integrations, or advanced enterprise compliance package may still prefer the proprietary product.

versus alternatives

DocuSeal vs alternatives#

DocuSeal vs DocuSign\u000A\u000ADocuSeal and DocuSign both handle electronic signatures, but they optimize for different operating models. DocuSeal gives developers a self-hosted signing stack with API and embedded flows; DocuSign gives enterprises a mature managed signing suite with broad vendor acceptance.\u000A\u000A| Criterion | DocuSeal | DocuSign |\u000A| --- | --- | --- |\u000A| License | AGPL-3.0 with commercial option | Proprietary |\u000A| Hosting | Self-hosted or managed DocuSeal Cloud | Managed SaaS |\u000A| Embedded signing | Yes | Available through DocuSign product/API workflows |\u000A| Cost model | Server cost or DocuSeal Cloud plan | Proprietary vendor pricing |\u000A\u000ADocuSeal is the better choice when a team needs document ownership, product embedding, and predictable signing economics. DocuSign is still the safer choice when enterprise procurement, advanced compliance packages, or a vendor-backed signing network matter more than infrastructure control.

tech stack · detected from GitHub

What it's built on#

Languages: JavaScriptRuby
Frameworks: RailsTailwind CSSVue
Databases: PostgreSQLSQLite
Tooling: Webpack

frequently asked

FAQ#

Is DocuSeal open source?

Yes. DocuSeal is AGPL-3.0 licensed, and the source code is published on GitHub. A commercial license is available for teams that need proprietary embedding or different license terms.

Can DocuSeal replace DocuSign?

DocuSeal can replace DocuSign for self-hosted PDF templates, signature collection, embedded signing, and API-driven signing workflows. DocuSign is still stronger for large enterprise procurement, mature integrations, and organizations already standardized on its compliance package.

Who should self-host DocuSeal?

Self-host DocuSeal when document privacy, predictable signing costs, or product-level API control matter. It is a good fit for teams with enough operations skill to manage the application, backups, and email delivery.

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Run DocuSeal on your own server

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Deploy on Hostinger

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Who DocuSeal is for#