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Best Genius Sign: PDF doc signature Alternatives for iPhone (2026)

Genius Sign: PDF doc signature is S tier, #3 of 11 in document signing. Here is everything that competes with it on iPhone, in tier order.

Most similar

  1. eSign: Signature Scanner & PDFSame genre · Free + IAP · ★ 4.6S
  2. PDF Fill & Sign. Editor FillerSame genre · Free + IAP · ★ 4.6C

Top rated in Document Signing

  1. Docusign - Upload & Sign DocsFree + IAP · ★ 4.9S
  2. Signeasy: Sign PDF DocumentsFree + IAP · ★ 4.9S
  3. SignNow: e-Signature appFree download · ★ 4.5S

Best free

  1. Signature Maker & Esign NowFree download · ★ 4.7A
  2. Fill and Sign Documents: eSignFree + IAP · ★ 4.3A
  3. Forma: PDF Document EditorFree + IAP · ★ 4.7C

All 10 alternatives, in tier order

  1. 1
    Docusign - Upload & Sign DocsS
    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 DocumentsS
    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. 4
    eSign: Signature Scanner & PDFS
    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.
  4. 5
    SignNow: e-Signature appS
    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.
  5. 6
    Signature Maker & Esign NowA
    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.
  6. 7
    Fill and Sign Documents: eSignA
    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.
  7. 8
    Forma: PDF Document EditorC
    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…
  8. 9
    PDF Fill & Sign. Editor FillerC
    Free + IAP · ★ 4.6 · 6,726 ratings · score 63
    Free iOS app for signing, filling, editing, scanning, and sharing PDF documents.
  9. 10
    Form Filler: fill & sign formsD
    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.
  10. 11
    Signature-AppF
    Free + IAP · ★ 4.6 · 2,597 ratings · score 41
    Electronic signature app for scanning or uploading documents, then signing, editing, storing and sharing them.

Questions people ask

What is the best alternative to Genius Sign: PDF doc signature on iPhone?
Docusign - Upload & Sign Docs, S tier, #1 in document signing.
Is there a free alternative to Genius Sign: PDF doc signature?
Yes: Docusign - Upload & Sign Docs (S tier, #1) is free to download, with in-app purchases.
Does anything rank above Genius Sign: PDF doc signature?
Yes. 2 apps rank above it in document signing: Docusign - Upload & Sign Docs (#1), Signeasy: Sign PDF Documents (#2).

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