Signature Maker vs DocuSign — free PDF signing for Android

Updated April 19, 2026

DocuSign is the industry standard for legally binding e-signatures. iStack Signature Maker is a free, no-account alternative for everyday document signing on Android. Here is when to use each.

Feature comparison

FeatureSignature MakerDocuSign
Completely free

DocuSign offers a free tier limited to 3 envelopes per month.

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No account required

DocuSign requires account creation.

Sign PDFs directly on device
No documents uploaded to cloud

DocuSign stores all documents on its servers.

Send for others to sign

DocuSign's core feature is multi-party signature workflows.

Audit trail / legal compliance

DocuSign provides ESIGN-compliant audit trails.

Works offline
Unlimited signatures per month

DocuSign free tier caps at 3 sent envelopes.

Verdict

Signature Maker is the right tool for personal documents — signing a rental form, a permission slip, or a simple approval. It is free, private, and works offline. DocuSign is the right tool for professional, legally binding contracts that require multi-party workflows, audit trails, and compliance certification. Use Signature Maker for everyday signing and DocuSign when legal enforceability is required.

Try Signature Maker for free

Create digital signature, sign PDF docs and photos. Esign maker, document signer

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