Best Signature App

250+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated September 2026

Every iPhone needs a few good signature app. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Signature App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Signeasy: Sign PDF DocumentsSigneasy: Sign PDF DocumentsFree4.9★ (34K)NoYesSep 2026
2eSign – Sign PDFeSign – Sign PDFFree4.9★ (15)NoYesSep 2026
3SignNow: e-Signature appSignNow: e-Signature appFree4.5★ (18K)NoYesSep 2026
4Docusign - Upload & Sign DocsDocusign - Upload & Sign DocsFree4.9★ (827K)NoYesSep 2026
5Signature Scanner - Esign AppSignature Scanner - Esign AppFreeNoYesSep 2026
6Signature Maker & Esign NowSignature Maker & Esign NowFree4.7★ (10K)YesYesSep 2026
7Signature App - Sign and Fill PDF & Word DocumentsSignature App - Sign and Fill PDF & Word DocumentsFree3.8★ (4)NoYesSep 2026
8e Sign: PDF Signaturee Sign: PDF SignatureFreeNoYesMay 2026

Top Picks for Signature App

Signeasy: Sign PDF Documents#1

Signeasy: Sign PDF Documents by Glykka LLC

eSign Contracts, Docs & Forms
Editor's Choice
📊 Productivity
4.9😊(34K ratings)
FreeIn-App Purchases
Signeasy: Sign PDF Documents screenshot 1
Signeasy: Sign PDF Documents screenshot 2
Signeasy: Sign PDF Documents screenshot 3
Signeasy: Sign PDF Documents screenshot 4
Signeasy: Sign PDF Documents screenshot 5
Signeasy: Sign PDF Documents screenshot 6

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.

What We Love

  • ⭐ Excellent app
  • 🚀 Easy and convenient to use
  • 👍 Intuitive and user-friendly
  • 🔒 Secure and trustworthy
  • 💻 Essential for business needs
  • 📝 Streamlines document signing

Room to Improve

  • 💰 Expensive subscription model
  • 🔒 Restrictive for non-subscribers
  • 🐛 Occasional bugs and glitches
  • 🔄 Inconsistent app updates
  • 🕰️ Slow performance at times
SignNow: e-Signature app#3

SignNow: e-Signature app by airSlate, Inc.

Sign documents & PDF forms
Worth Considering
📊 Productivity
4.5😐(18K ratings)
FreeIn-App Purchases
#79in 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
  • 🚀 Saves time and money
  • 🚀 Helps go paperless

Room to Improve

  • 🐛 Buggy and glitchy
  • 💰 Expensive subscription
  • 🔑 Difficult to cancel/unsubscribe
  • 🔑 Unauthorized charges
  • 🔑 Limited free features

More Signature App apps to explore

FAQ about Signature App

What is the best signature app for iPhone?
Signeasy: Sign PDF Documents tops our signature app ranking as of September 2026, with a 4.9-star average from 34K App Store ratings, and it's free to download.
Yes — 19 of the top signature app we rank are free to download, including Signeasy: Sign PDF Documents and eSign – Sign PDF.
Signeasy: Sign PDF Documents has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ signature app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to easily sign documents electronically, send them to others for their signatures, and fill out PDF forms. You can draw, scan, or import your signature, and add various fields like initials, dates, and text. It also supports collecting in-person signatures and managing frequently used documents as templates.
Yes, all signatures made through the app are legally binding. The app provides a detailed digital audit trail for each document, which includes information like the signer's email address, device IP, and completion time, ensuring compliance with regulations like ESIGN and UETA.

Related searches