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Upload

Drop in a PDF or Word doc. Or upload a CSV and generate dozens at once with variables filled in. Smart fields detect signature placement on fillable PDFs.

Send

Add signers. Set the order parallel or strict-sequential. Add an approver if it needs legal review first. Hit send. Reminders run themselves.

Signed

Signers sign in any browser, on any phone, no app and no account. You get the signed PDF and the court-ready audit certificate in your inbox.

The whole signing flow, in three steps.

Send any contract, get it back signed, and move on with the deal.

try it free

A look inside the product.

Every tab below is a real screen from FusionDocs — pick one, or let them cycle.

FusionDocs Sign screen

Three things we built differently.

Hundreds of small decisions went into the product. The ones below are where the difference actually lives.

The signer experience is the brand

Signed in seconds, on any device, with nothing to install.

Phones are how most signers prefer to sign now. The flow your customer goes through is the brand impression your business leaves.

Mail merge, built in

One signer or one thousand. Same workflow.

Personalized contracts at scale. Send them in one operation, track each individually. The feature most signing tools don't have at this level.

Designed, not assembled

Modern interface, accessible by default, designed for daily use.

The difference between 14px and 15px. Because at scale, it shows. We hold every screen to a standard most signing tools stopped trying for.

Six things you can hold us to.

Decisions that don't change with the roadmap, the pricing, or whatever's trending in the category.

No demo wall.

Sign up and start sending — no "contact sales" gate for normal use.

Your documents stay yours.

No selling, no sharing, no AI training on your contracts.

Export your data anytime,

in standard formats. Leaving FusionDocs is as easy as joining.

Real humans on support.

No chatbot maze, no AI gating the help center.

Your signed contracts stay accessible forever.

Even if you ever decide to leave.

Free for solo work means a real product.

Full features, no watermark, no expiration.

Built by Fusion Forge.

For over a decade, Fusion Forge has been building custom software for companies that need more than a standard solution can deliver — 200+ projects across real estate, e-commerce, healthcare, manufacturing, and beyond, with a team of engineers, designers, and strategists working to one operating principle, where discipline in the work meets precision in the delivery.

FusionDocs is the version of the signing tool we kept wishing existed across all that work — built with the care of every Fusion Forge project, made to solve one specific problem, the slow part between yes and signed.

learn about Fusion Forge

“Built where deals close.”

Skopje + remote.

FAQ

Quick answers to the things people ask before signing up. Full FAQ is a click away.

Send your first contract in the next 60 seconds.

Free. No card. No demo call. We get out of your way.