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
| Feature | Signature Maker | DocuSign |
|---|---|---|
| Completely free DocuSign offers a free tier limited to 3 envelopes per month. | ✓ | ~ |
| 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.
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