Best Electronic Signature Apps

238+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated July 2026

The best electronic signature apps on iPhone average 4.6★ across 238+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.

Compare top Electronic Signature Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Docusign - Upload & Sign DocsDocusign - Upload & Sign DocsFree4.9★ (820K)NoYesJul 2026
2SignNow: e-Signature appSignNow: e-Signature appFree4.5★ (18K)YesYesJul 2026
3Signature: Fill and Sign PDFSignature: Fill and Sign PDFFree4.8★ (81)YesYesJul 2026
4E-Sign Docs: Signature MakerE-Sign Docs: Signature MakerFree5.0★ (1)NoYesMay 2026
5Sign.Plus - eSign & Fill DocsSign.Plus - eSign & Fill DocsFree4.8★ (262)NoYesJul 2026
6eSign Documents - Fill & SigneSign Documents - Fill & SignFreeNoYesJul 2026
7Fill and Sign - PDF DocumentsFill and Sign - PDF DocumentsFree4.5★ (11)NoYesJul 2026
8Electronic SignatureElectronic SignatureFree4.3★ (67)YesNoMay 2026

Top Picks for Electronic Signature

Docusign - Upload & Sign Docs#1

Docusign - Upload & Sign Docs by Docusign

Sign PDFs & Contracts
Editor's Choice
📊 Productivity
4.9😊(820K ratings)
FreeIn-App Purchases
#28in Productivity
Docusign - Upload & Sign Docs screenshot 1
Docusign - Upload & Sign Docs screenshot 2
Docusign - Upload & Sign Docs screenshot 3
Docusign - Upload & Sign Docs screenshot 4
Docusign - Upload & Sign Docs screenshot 5
Docusign - Upload & Sign Docs screenshot 6

Securely send and sign digital documents, contracts, and PDFs from any device. Create your own signature, upload files from various cloud services, and manage the signing process with ease. It's a legally binding and secure way to handle agreements.

What We Love

  • 🚀 Easy to use
  • 🚀 Convenient for signing documents on the go
  • 🚀 Saves time and effort
  • 🔒 Secure digital signatures

Room to Improve

  • 🐛 Glitches with placing signatures and text boxes
  • 🐛 Inconsistent performance across devices
  • 🐛 Issues with editing and updating documents
SignNow: e-Signature app#2

SignNow: e-Signature app by airSlate, Inc.

Sign documents & PDF forms
Strong Contender
📊 Productivity
4.5😐(18K ratings)
FreeAdsIn-App Purchases
#71in Productivity
SignNow: e-Signature app screenshot 1
SignNow: e-Signature app screenshot 2
SignNow: e-Signature app screenshot 3
SignNow: e-Signature app screenshot 4
SignNow: e-Signature app screenshot 5
SignNow: e-Signature app screenshot 6

Easily sign and manage PDF documents and other file formats with this comprehensive e-signature solution. Upload files, create templates, and collect legally-binding signatures from multiple parties. Securely store and access your documents online or offline.

What We Love

  • 🚀 Efficient and legitimate
  • 🚀 Easy to use and convenient
  • 🚀 Smooth and simple
  • 🚀 Awesome and great app

Room to Improve

  • 🐛 Buggy and glitchy
  • 💰 Expensive subscription
  • 🔑 Difficult to cancel/unsubscribe
Signature: Fill and Sign PDF#3

Signature: Fill and Sign PDF by SMM service, s.r.o.

Digital Signer, eSign Document
Worth Considering
💼 Business
4.8(81 ratings)
FreeAdsIn-App Purchases
Signature: Fill and Sign PDF screenshot 1
Signature: Fill and Sign PDF screenshot 2
Signature: Fill and Sign PDF screenshot 3
Signature: Fill and Sign PDF screenshot 4
Signature: Fill and Sign PDF screenshot 5
Signature: Fill and Sign PDF screenshot 6

Easily sign, send, and manage documents with this app. It allows you to draw or type signatures, fill out forms, scan documents, and request signatures from others. Securely store and organize your files in iCloud.

More Electronic Signature apps to explore

4
E-Sign Docs: Signature Maker
E-Sign Docs: Signature Maker
E-Sign Docs: Signature Maker
Sign Documents, PDF Signer
Free

Effortlessly create, manage, and share legally-binding electronic signatures on documents and PDFs directly from your mobile device. Sign contracts, agreements, and forms securely in seconds without needing a printer or scanner.

Create digital signaturesSign PDFs, Word files, and imagesLegally valid e-signatures
🔧 Utilities
(1)
free with in-app purchases
5
Sign.Plus - eSign & Fill Docs
Sign.Plus - eSign & Fill Docs
Sign.Plus - eSign & Fill Docs
PDF & Dokumente signieren
Free

This app provides a secure and legally-binding electronic signature solution for signing documents on mobile devices. It allows users to fill and sign PDFs, scan paper documents, and send documents to others for signature with tamper-proof audit trails.

Fill and sign documentsSend documents for signatureTamper-proof audit trails
💼 Business
(262)
free with in-app purchases
6
eSign Documents - Fill & Sign
eSign Documents - Fill & Sign
eSign Documents - Fill & Sign
PDF Electronic Signature Maker
Free

Easily fill, sign, and send documents electronically from your device. Supports PDFs, Word files, and images, offering secure and legally binding e-signatures in seconds. Import files from various sources for a streamlined workflow.

Fill out forms and documentsAdd electronic signaturesImport files from cloud storage
🔧 Utilities
(0)
free with in-app purchases
7
Fill and Sign - PDF Documents
Fill and Sign - PDF Documents
Fill and Sign - PDF Documents
Docs Editor, e Signature Maker
Free

Streamline document signing with this app. Easily upload, sign, and manage documents from your device or cloud storage. Supports multiple signers and offers secure, compliant signing for professionals and individuals.

Easy document upload from various sourcesAdd signatures with finger or stylusSupport for multiple signers
🔧 Utilities
(11)
free with in-app purchases
8
Electronic Signature
Electronic Signature
Electronic Signature
Write and paste your signature
Free

Easily create and save handwritten signatures as images or for copy-pasting. Customize pen color, thickness, and line design. Includes undo/redo functionality and scaling options.

Handwritten signature creationSave as imageCopy to clipboard
📊 Productivity
(67)
free with in-app purchases
9
eSign - Fill Out Documents Now
eSign - Fill Out Documents Now
eSign - Fill Out Documents Now
Electronic Signature: Sign App
Free

This app provides a secure and convenient way to digitally sign documents on your mobile device. It generates unique digital signatures, not just handwritten copies, ensuring authenticity and security with features like biometric authentication and tamper-proof audit trails.

Generates real digital signaturesBuilt-in Digital IDTamper-proof and secure
🔧 Utilities
(0)
free with in-app purchases
10
Fill and Sign Documents: eSign
Fill and Sign Documents: eSign
Fill and Sign Documents: eSign
eSign Signature Maker & Editor
Free

This app allows users to fill out, sign, and manage PDF documents digitally. It supports creating electronic signatures, requesting signatures from others, and securely storing signed contracts with audit trails. Users can also scan documents and convert them into editable digital files.

Fill PDF formsCreate digital signaturesRequest e-signatures
📊 Productivity
(4.7K)
free with in-app purchases
11
Signature. Sign Documents PDF
Signature. Sign Documents PDF
Signature. Sign Documents PDF
Your e-signature, anywhere
Free

Easily sign documents with a digitized handwritten signature directly from your phone. Capture documents, create your signature, and securely store or export signed files in multiple formats. Send signed documents via email without leaving the application.

Digitized handwritten signature creationDocument capture via phone cameraSecure storage of signed documents
💼 Business
(49)
free with in-app purchases
12
eSign - Sign & Edit Documents!
eSign - Sign & Edit Documents!
eSign - Sign & Edit Documents!
Easy Digital Signature Now.
Free

Digitally sign documents from your phone or tablet in seconds. This app allows you to approve contracts, fill forms, and request signatures securely and legally. Streamline your document workflows without printing or scanning.

Digitally sign PDFs and filesUpload documents from cloud/emailSend signature requests
🔧 Utilities
(54)
free with in-app purchases
13
Sign PDF Documents & Scan JPEG
Sign PDF Documents & Scan JPEG
Sign PDF Documents & Scan JPEG
Create Signature, Convert Doc
Free

This app offers a comprehensive solution for digitally signing, scanning, and managing documents. It allows users to create custom digital signatures, import files from various sources, and share signed documents securely. Designed for professionals, it streamlines workflows for contracts, agreements, and paperwork.

Create custom digital signaturesScan paper documents with AI enhancementImport from cloud storage and device
💼 Business
(0)
free with in-app purchases
14
Signeasy: Sign PDF Documents
Signeasy: Sign PDF Documents
Signeasy: Sign PDF Documents
eSign, Fill PDF, Forms & Edit
Free

Easily sign and send documents for electronic signatures from your mobile devices. All signatures are legally binding and include a digital audit trail for security and compliance. Works across multiple platforms and integrates with cloud storage.

Sign documents electronicallySend documents for signatureFill and edit PDF forms
📊 Productivity
(34K)
free with in-app purchases
15
eSign: Fill and Sign Documents
eSign: Fill and Sign Documents
eSign: Fill and Sign Documents
Signature Maker: PDF Filler
Free

Digitize, fill, and sign documents with your device's camera or stylus. Import from cloud storage, attach files, and share instantly. No login or subscription required for basic use.

Scan documents with cameraFill forms with text, images, and moreAdd hand-drawn or imported signatures
🔧 Utilities
(17)
free with in-app purchases
16
eSign: Edit PDF & Form Filler
eSign: Edit PDF & Form Filler
eSign: Edit PDF & Form Filler
Fill and Sign, Document Signer
Free

Easily add signatures, text, and images to PDF files and documents. Import signatures and perform real-name signing for a secure experience. Ideal for business, travel, and remote signing needs.

Add signatures, text, and images to PDFsImport signatures for real-name signingSign documents, files, and images
🔧 Utilities
(11)
freemium
17
eSign: Signature Maker, Editor
eSign: Signature Maker, Editor
eSign: Signature Maker, Editor
Fill Out Form, Sign Documents
Free

Effortlessly sign, fill, and manage documents directly from your iPhone. Create legally valid electronic signatures with your finger or stylus and send signed documents in seconds. Streamline your paperwork and reduce paper usage.

Create electronic signaturesFill out and edit documentsApply signatures to PDFs
🔧 Utilities
(126)
free with in-app purchases
18
Sign Documents - Signeo
Sign Documents - Signeo
Sign Documents - Signeo
Signature Maker
Free

Streamline document signing and form completion directly from your device. Create custom digital signatures, fill out forms without printing, and securely share signed files. Keep all your important documents organized and accessible.

Legally binding digital signaturesCustom signature creationForm filling without printing
📚 Education
(18)
free with in-app purchases
19
eSign – PDF Documents Filler
eSign – PDF Documents Filler
eSign – PDF Documents Filler
Fill & e-Sign: Signature Maker
Free

Streamline your paperwork by filling out, signing, and sending documents digitally. This app allows you to create custom e-signatures, scan paper documents into PDFs, and manage your files securely from your device.

Autofill documents with saved informationScan and sign PDF documentsCreate custom e-signatures
🔧 Utilities
(36)
free with in-app purchases
20
eSign Fill & Sign PDF Document
eSign Fill & Sign PDF Document
eSign Fill & Sign PDF Document
Signature Maker: Signer Filler
Free

Easily create and apply electronic signatures to documents directly from your phone. This app lets you sign forms with your finger or initials, edit documents, and import files for a seamless signing experience.

Create electronic signaturesSign documents easilyEdit and complete documents
🔧 Utilities
(128)
free with in-app purchases

FAQ about Electronic Signature

What are the best electronic signature apps for iPhone?
Docusign - Upload & Sign Docs tops our electronic signature apps ranking as of July 2026, with a 4.9-star average from 820K App Store ratings, and it's free to download.
Yes — 20 of the top electronic signature apps we rank are free to download, including Docusign - Upload & Sign Docs and SignNow: e-Signature app.
Docusign - Upload & Sign Docs has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 238+ electronic signature apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
The Docusign app allows users to securely send and sign electronic documents, contracts, and PDFs from virtually any device. It enables the creation of custom digital signatures, easy document uploading from various cloud services, and streamlined management of the entire signing process.
Yes, Docusign eSignature complies with the eSign Act, meaning agreements signed through the platform are legally binding. It provides a complete audit trail to track who signed, when, and where, ensuring the security and validity of the signed documents.

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