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Best Signature-App Alternatives for iPhone (2026)

Signature-App is F tier, #11 of 11 in document signing. Here is everything that competes with it on iPhone, in tier order.

1. 1
   Docusign - Upload & Sign DocsShigher tier

   Free + IAP · ★ 4.9 · 830,812 ratings · score 99

   Mobile app to upload, prepare, send, and e-sign PDFs, Word, Excel, and image documents, with signing tags and signer.
2. 2
   Signeasy: Sign PDF DocumentsShigher tier

   Free + IAP · ★ 4.9 · 34,139 ratings · score 97

   Signs and sends documents for signature from iPhone, iPad, and Mac, with a digital audit trail for each signature.
3. 3
   Genius Sign: PDF doc signatureShigher tier

   Free + IAP · ★ 4.9 · 12,190 ratings · score 93

   Signs, dates, and annotates PDF, Word, and image documents, with a Sign Here feature that locates signature fields.
4. 4
   eSign: Signature Scanner & PDFShigher tier

   Free + IAP · ★ 4.6 · 2,060 ratings · score 92

   Scans a handwritten signature with the phone camera, removes the background, and applies it to PDFs, images and scanned.
5. 5
   SignNow: e-Signature appShigher tier

   Free download · ★ 4.5 · 18,160 ratings · score 90

   Mobile and web app for e-signing, sending, filling, and tracking documents, with audit trails and team sharing.
6. 6
   Signature Maker & Esign NowAhigher tier

   Free download · ★ 4.7 · 9,978 ratings · score 88

   Send, sign and track documents on a mobile device, with signing status, reminders, push alerts and an audit trail.
7. 7
   Fill and Sign Documents: eSignAhigher tier

   Free + IAP · ★ 4.3 · 5,149 ratings · score 87

   Fill, sign, edit and scan PDFs and forms on iPhone and iPad, with field assignment for multiple signers and an audit.
8. 8
   Forma: PDF Document EditorChigher tier

   Free + IAP · ★ 4.7 · 26,174 ratings · score 70

   Edits, fills, signs, scans, and converts PDFs on iPhone, with an AI assistant for summaries, rewrites, and grammar…
9. 9
   PDF Fill & Sign. Editor FillerChigher tier

   Free + IAP · ★ 4.6 · 6,715 ratings · score 63

   Free iOS app for signing, filling, editing, scanning, and sharing PDF documents.
10. 10
    Form Filler: fill & sign formsDhigher tier

    Free · ★ 4.6 · 31,728 ratings · score 58

    Fills, signs and returns forms and documents after opening a link or scanning a QR code from the sender.

Questions people ask

What is the best alternative to Signature-App on iPhone?

Docusign - Upload & Sign Docs, S tier, #1 in document signing.

Is there a free alternative to Signature-App?

Yes: Docusign - Upload & Sign Docs (S tier, #1) is free to download, with in-app purchases.

Does anything rank above Signature-App?

Yes. 10 apps rank above it in document signing: Docusign - Upload & Sign Docs (#1), Signeasy: Sign PDF Documents (#2), Genius Sign: PDF doc signature (#3) and more.

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