RijuRiju SignSign in
E-signature, built for music

Get it signed. No accounts, no friction.

Sign a document yourself in under a minute — no account needed. Build a music split sheet that adds up to 100%. And invite anyone to sign with a link — they never make an account either.

Start signing — free
No sign-up to start. Make an account only when you invite someone.
Split sheet
Midnight in Lagos
Amara Diallo
45%
Marcus Bello
35%
Lena Osei
20%
How it works

Blank to signed-and-sealed, in three steps.

1

Upload or build

Drop in a PDF, or build a split sheet from a guided form. No account needed to start — your work is saved as you go.

2

Place fields & invite

Mark where each person signs, then invite them. This is the only moment you make an account — to send the links and track who's signed.

3

Everyone signs, sealed

Signers open a link and sign — no account, under a minute. The moment the last one lands, you get a sealed PDF.

Two ways in

One tool, both jobs.

Sign a document

Bring your own PDF — a contract, a release form, a licence. Place signature fields, add signers, send it out. Everyone signs in parallel, and the sealed file is ready the moment the last signature lands.

Build a split sheet

Enter the song details, set who owns what, and invite each contributor to fill in their own info. Lock the splits at exactly 100%, sign, and get a properly formatted split sheet that proves its own math. Made for music — few tools do this at all.

Built to be trusted

A signed file that defends itself.

Every sealed document is flattened and finalised, and can carry a Certificate of Completion — who signed, when, and from where. The numbers on a split sheet are proven to total 100% before anyone can sign.

No accounts for signers

A signer opens a private link and signs in under a minute. No login, no app, no password.

Splits that add up

Ownership and publishing each have to total exactly 100% before anything can be signed — enforced, not hoped for.

A record that holds

The sealed PDF is tamper-evident, with a reference ID and the full signature trail on the certificate.

Start in a minute. Free.

No account to begin — sign a document or build a split sheet, and see how it works.

no card, no catch