Best Firma Apps

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated August 2026

Every iPhone needs a few good firma apps. 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 Firma Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SignNow: e-Signature appSignNow: e-Signature appFree4.5★ (18K)NoYesAug 2026
2Acrobat Reader: PDF EditorAcrobat Reader: PDF EditorFree4.7★ (637K)NoYesAug 2026
3Signeasy: Sign PDF DocumentsSigneasy: Sign PDF DocumentsFree4.9★ (34K)NoYesAug 2026
4Sign Documents: Signature PDFSign Documents: Signature PDFFree4.9★ (32)NoYesAug 2026
5FIRMA ConnectFIRMA ConnectFreeYesNoMay 2026
6Docusign - Upload & Sign DocsDocusign - Upload & Sign DocsFree4.9★ (822K)NoYesAug 2026
7Autofirma AppAutofirma AppFreeNoNoMay 2026
8PDF Scanner – SignaturePDF Scanner – SignatureFreeYesYesJun 2026

Top Picks for Firma

SignNow: e-Signature app#1

SignNow: e-Signature app by airSlate, Inc.

Sign documents & PDF forms
Editor's Choice
📊 Productivity
4.5😐(18K ratings)
FreeIn-App Purchases
#76in 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
Acrobat Reader: PDF Editor#2

Acrobat Reader: PDF Editor by Adobe Inc.

Documents Editor & Converter
Strong Contender
💼 Business
4.7😞(637K ratings)
FreeIn-App Purchases
#2in Business
Acrobat Reader: PDF Editor screenshot 1
Acrobat Reader: PDF Editor screenshot 2
Acrobat Reader: PDF Editor screenshot 3
Acrobat Reader: PDF Editor screenshot 4
Acrobat Reader: PDF Editor screenshot 5
Acrobat Reader: PDF Editor screenshot 6

This app is a powerful PDF tool for viewing, editing, annotating, and signing documents. It offers AI-powered features for summarizing and interacting with PDFs, along with robust conversion and security options. Collaborate on files and access your documents from anywhere.

What We Love

  • 🚀 Fast and efficient
  • 🔒 Secure document storage
  • 👍 Convenient for reading and annotating PDFs
  • 👍 Useful for students and professionals

Room to Improve

  • 🐛 Buggy and unreliable
  • 🔒 Overly intrusive login requirements
  • 💰 Expensive subscription model
Signeasy: Sign PDF Documents#3

Signeasy: Sign PDF Documents by Glykka LLC

Signature Maker & Creator App
Worth Considering
📊 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

Room to Improve

  • 💰 Expensive subscription model
  • 🔒 Restrictive for non-subscribers
  • 🐛 Occasional bugs and glitches

More Firma apps to explore

4
Sign Documents: Signature PDF
Sign Documents: Signature PDF
Sign Documents: Signature PDF
Sign Smart. Go Digital
Free

Easily create and apply your handwritten signature to documents directly from your phone. Sign contracts, forms, and agreements digitally without printing or scanning, then securely export them.

Digitized signature creationDocument import from multiple sourcesSecure signing with encryption
💼 Business
(32)
freemium
5
FIRMA Connect
FIRMA Connect
FIRMA Connect
by The Fiduciary & Investment Risk Management Association, Inc.
Free
💼 Business
(0)
6
Docusign - Upload & Sign Docs
Docusign - Upload & Sign Docs
Docusign - Upload & Sign Docs
Sign PDFs & Contracts
Free

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.

Create custom digital signaturesUpload documents from cloud storageUnlimited free signing for all parties
📊 Productivity
(822K)
free with in-app purchases
7
Autofirma App
Autofirma App
Autofirma App
by Ministerio de Asuntos Economicos y Transformacion Digital
Free

Sign electronic documents and PDFs directly from your iOS device. Supports web-based transactions and local files, requiring a digital certificate for secure authentication. Compatible with iOS 17+ and any web browser.

Electronic signature for web transactionsSign PDF documentsDigital certificate installation
🌟 Lifestyle
(0)
free
8
PDF Scanner – Signature
PDF Scanner – Signature
PDF Scanner – Signature
PDF scanner and signature
Free
🔧 Utilities
(0)
9
Firma Source Cam
Firma Source Cam
Firma Source Cam
by Firma Clinical Research
Free
🏥 Medical
(0)
10
mpFirma
mpFirma
mpFirma
Invoice , offer, order
Free

Manage your business finances and documents with this app. Create invoices, offers, orders, and warehouse documents. It offers secure data management, client communication tools, and business analytics.

Create and manage commercial and warehouse documentsGenerate invoices from orders or offersFiscalize and print receipts on fiscal printers
💼 Business
(0)
subscription
11
Sign Documents x Signature PDF
Sign Documents x Signature PDF
Sign Documents x Signature PDF
Sign Docs in a Snap
Free
💼 Business
(0)
12
Firmanet
Firmanet
Firmanet
Business Management Suite
Free
💼 Business
(0)
13
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
14
PDF Editor ®
PDF Editor ®
PDF Editor ®
Edit, Reader Converter Maker 7
Free

Edit, sign, and convert PDF documents directly from your mobile device. Scan physical papers into editable PDFs, annotate text, and fill out forms on the go. All your documents are stored locally for privacy and can be easily shared.

Edit PDF filesSign documentsConvert scanned papers to PDF
💼 Business
(28K)
free with in-app purchases
15
Firma Station
Firma Station
Firma Station
by FIRMACHAIN PTE. LTD.
Free
💰 Finance
(0)
16
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
17
Iki: Affirmations & Quotes
Iki: Affirmations & Quotes
Iki: Affirmations & Quotes
Words to calm and uplift you
Free
💪 Health & Fitness
(0)
18
Sign PDF: eSign Documents
Sign PDF: eSign Documents
Sign PDF: eSign Documents
Signature Scanner & Fill Form
Free

Easily add your signature to PDF documents using your device. Create signatures by taking a photo, using special fonts, drawing on screen, or importing an image. Export signed documents as PDFs or JPEGs, and print or share them directly.

Apply signature to PDFExport as PDFPDF to JPEG conversion
🔧 Utilities
(0)
free
19
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
20
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
(56)
free with in-app purchases

FAQ about Firma

What are the best firma apps for iPhone?
SignNow: e-Signature app tops our firma apps ranking as of August 2026, with a 4.5-star average from 18K App Store ratings, and it's free to download.
Yes — 20 of the top firma apps we rank are free to download, including SignNow: e-Signature app and Acrobat Reader: PDF Editor.
SignNow: e-Signature app has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ firma apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The SignNow app allows users to e-sign PDF documents and other file formats. It enables uploading files, creating templates, autofilling forms, and collecting legally-binding signatures from one or multiple signers. It also offers document editing and conversion features.
You can create a legally-binding e-signature within the app using the signature maker. Options include typing your name to sign or drawing your signature. These signatures can then be applied to documents.

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