Signature Authentication App

  • Quick to start
  • Easy-to-use
  • 24/7 support

Forward-thinking companies around the world trust airSlate SignNow

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Make the most of your eSignatures with airSlate SignNow

Accelerate paperwork

Accelerate paperwork

Place electronic signatures and send records in minutes instead of hours. Our eSignatures have the identical legal power as handwritten ones.
Edit samples safely

Edit samples safely

Use the electronic signature authentication function and enhance your records without any concerns about the security of your information. With all the security features in airSlate SignNow, only you have access to the data saved in your profile.
Share templates

Share templates

Edit existing records and save changes, and airSlate SignNow will immediately inform your entire team that there are updated templates. Don’t waste the time you would devote emailing your co-workers new files.
Make use of App signature verification

Make use of App signature verification

Place fillable fields, create or collect electronic signatures, get supplementary documents and payments, and discover other methods to enhance your workflows. airSlate SignNow is here to assist you.
Integrate eSignatures using API

Integrate eSignatures using API

Use airSlate SignNow API, the simplest way to create and collect eSignatures. Do so within your CRM solutions, on your webpage, or in particular applications.
Make simple workflows

Make simple workflows

Manage records into groups and define circumstances when they must be delivered and to whom, and the solution will automatically do a task for you.

Your complete how-to guide - signature authentication app

Self-sign documents and request signatures anywhere and anytime: get convenience, flexibility, and compliance.

Nowadays, it is likely you won't find an organization that doesn't use modern day technological innovation to atomize work-flow. A digital signing is no longer the future, but the present. Present day businesses using their turnover simply don't want to quit browser platforms offering sophisticated data file processing automation tools, like Electronic signature authentication option.

How to fill out and sign a electronic signature authentication:

  1. Once you enter our website, Login or create your profile if you don't have one, it will take you a matter of moments.

  2. Upload the needed data file or choose one from your library folders: Documents, Archive, Templates.

  3. As a result of cloud-structured storage compatibility, you may quickly import the appropriate doc from recommended clouds with practically any device.

  4. You'll find your data document opened in the up-to-date PDF Editor where you can add alterations before you continue.

  5. Type textual content, insert pictures, add annotations or fillable areas to be accomplished further.

  6. Use My Signature button for self-signing or add Signature Fields to email the eSign require to one or multiple recipients.

  7. Apply the DONE button when finished to carry on with Electronic signature authentication feature.

airSlate SignNow browser solution is essential to improve the effectiveness and productivity of most operational procedures. Electronic signature authentication is one of the features that can help. Making use of the web-based software nowadays is a basic need, not a competitive advantage. Try it now!

How it works

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Collect signatures
24x
faster
Reduce costs by
$30
per document
Save up to
40h
per employee / month

Unlock the Power of Electronic Signature Authentication with airSlate SignNow


Say goodbye to the hassles of paper-based signatures and embrace the convenience and security of electronic signature authentication with airSlate SignNow. Our cutting-edge platform allows users to securely sign documents online, ensuring the authenticity and integrity of each signature.

Electronic signature authentication is a process that verifies the identity of the signer and ensures the integrity of the signed document. With airSlate SignNow, users can easily authenticate their electronic signatures through various methods such as email verification, SMS verification, and biometric authentication. This added layer of security gives users peace of mind knowing that their signatures are genuine and legally binding.

Not only does electronic signature authentication provide enhanced security, but it also streamlines the document signing process. With airSlate SignNow, users can sign documents electronically from anywhere, at any time, on any device. Whether you're in the office, at home, or on the go, you can quickly and securely sign documents with just a few clicks.

Take advantage of electronic signature authentication with airSlate SignNow and unlock the full potential of your eSignature solution. Say goodbye to the inefficiencies of paper-based signatures and embrace the convenience, security, and flexibility of electronic signatures with airSlate SignNow. Try airSlate SignNow today and experience the future of document signing.

Award-winning eSignature solution

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  • Best ROI. Our customers achieve an average 7x ROI within the first six months.
  • Scales with your use cases. From SMBs to mid-market, airSlate SignNow delivers results for businesses of all sizes.
  • Intuitive UI and API. Sign and send documents from your apps in minutes.

FAQs app signature verification

Here is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.

Need help? Contact support

Signature authentication app

Your entire business wins with electronic signature software. Generate a unique eSignature and boost your document workflows.

How to Sign a PDF Online How to Sign a PDF Online

How to fill out and sign a file online

So, you need to eSign a document online? Drive your process with airSlate SignNow, a perfect solution to lost time, risky security and inefficient processes. Generate your signatures online in three possible ways: draw, type in or upload an image of a handwritten signature. digital signature authentication at ease.

Follow the step-by-step guidelines to app signature verification online:

  1. Upload a document.
  2. Once it’s uploaded, it’ll open in the online editor.
  3. Select My signature.
  4. Choose one of three options to generate a signature: draw, type or upload an image of a handwritten one.
  5. Once you create a signature click Ok.
  6. Finish the process by clicking Done.

airSlate SignNow supports almost every format: PDF, Word, etc. Apart from signing a document, you can fill it out by adding a variety of fields: text, date, dropdown. Send a doc for signing via email, SMS or with a public link. Set-up Bots that will remind a signer to validate the document and notify a sender when it's signed. signature authenticator efficiently straight away.

How to Sign a PDF Using Google Chrome How to Sign a PDF Using Google Chrome

How to generate an eSignature employing Google Chrome

Google Chrome features multiple advantages that users can’t ignore, making it the top browser across the US. For instance, it’s the number one browser for its speed and library of extensions. With Chrome you can synchronize bookmarks, history and settings across all of your devices. To sign a document in Google Chrome, search for the airSlate SignNow add-on in the Web Store and download it. digital signature authentication without buying software.

Close deals in Google Chrome:

  1. Once you download the airSlate SignNow add-on, click on the icon in the upper menu.
  2. Upload a document you want to eSign.
  3. It’ll open in the online editor.
  4. Select My Signature.
  5. Generate a signature and click Done.
  6. After you app signature verification save the executed doc to your device.

The add-on helps streamline the signing process without the need for additional software. It’s compatible with major platforms (Mac pc and Microsoft windows) and advantages users by offering a fast, safe and effective eSigning experience without leaving your Google window. signature authenticator advantageously.

How to Sign a PDF in Gmail How to Sign a PDF in Gmail How to Sign a PDF in Gmail

How to eSign in Gmail

If you’re someone who already loves the experience airSlate SignNow delivers, you’re in for a treat. Raise your hand if you find it time-consuming and inconvenient to switch from your Gmail to your airSlate SignNow account to sign documents. Guess what. Now, get an impactful new way to eSign right from your inbox. digital signature authentication for the first time right from the message you received with the attachments that need signing.

app signature verification in Gmail:

  1. From your Gmail account click Settings -> Get add-ons.
  2. Once you find the add-on, install it. It’ll appear in the right-hand sidebar.
  3. Open an email with an attachment that you need to share for signing and click airSlate SignNow.
  4. Click Send to sign, enter the recipient’s email address.
  5. Click Upload to add the doc to your airSlate SignNow account.

airSlate SignNow is one of the leading eSignature solutions on the market. It’s always developing and improving its functionality to meet your most sophisticated requirements. The integration with Gmail enables customers to easily, efficiently and safely manage eSignatures. Save your time and signature authenticator within a few minutes.

How to Sign a PDF on a Mobile Device How to Sign a PDF on a Mobile Device How to Sign a PDF on a Mobile Device

How to create a signature on mobile

In the era of the digital revolution and instant messaging, users can manage and sign documents on the go via eSigning applications for smartphones and tablets. airSlate SignNow packs two powerful apps, one for iOS and another for Android for generating signatures and to digital signature authentication forms.

Taking mobile signatures to the next level:

  1. Depending on the device you have, find the airSlate SignNow app from the Google Play Market or the AppStore.
  2. Sign in if you already have an account.
  3. Register if you don’t already have an account.
  4. Upload a doc you want to app signature verification.
  5. Follow the instructions for adding a signature.
  6. After you’ve placed your signature, save your changes and click Done.

The airSlate SignNow application allows you to sign documents while offline. Once you regain internet access the files you executed will automatically send the recipients they’re intended for. airSlate SignNow is really a handy mobile app that can help users to signature authenticator and helps to keep document workflows working well.

How to Sign a PDF on iPhone How to Sign a PDF on iPhone

How to create a signature by using an iPhone

If you’re reading this, you probably need to sign some documents. But you have to get it done on your phone, right? Normally, that’s a tough situation. However, the airSlate SignNow app for Apple, makes mobile signing a piece of cake. Get a powerful mobile-first solution for validating your docs with legally-binding eSignatures, negotiate contracts and automate your workflow. With airSlate SignNow you can digital signature authentication from your iPhone while on the go.

app signature verification on an iPhone and show off to your colleagues:

  1. Install the airSlate SignNow app and register your account.
  2. Upload a document.
  3. Edit the file if you need to.
  4. Add signature fields and self-sign before sending it to partners or clients.
  5. Tap Done and generate signing links.

The app is well suited for work within an organization or for B2B and B2C collaboration. It can be used to send out contracts for signing even if users do not have airSlate SignNow accounts. Notification Bots keep consumers updated on document status changes. The airSlate SignNow app is an ideal solution to signature authenticator fast, securely and effortlessly.

How to Sign a PDF on Android How to Sign a PDF on Android

How to sign e-documents with an Android

Not only can you eSign a contract, but you can also send a link to the document to your teammates and vendors with the help of airSlate SignNow for Android. Use the full-featured solution to generate an eSignature and reuse it in the future for document verification. digital signature authentication fast and conveniently.

Here are the guidelines to app signature verification on Android:

  1. Download the app and create an account.
  2. Import the doc that needs signing.
  3. Edit it and add fields, including a signature field.
  4. Set a signing order.
  5. Self sign it after you created a unique eSignature
  6. Generate a link and send the document to the other parties involved.
  7. Keep track of the process with automatic notifications.

airSlate SignNow is a holistic application that can work with documents stored in your account, the cloud and on your device. Apart from its eSignature functions, it can help manage company workflows from anyplace and anytime. The platform’s user-friendly interface makes it easy and fast to signature authenticator .

Trusted eSignature solution - signature authenticator

Explore how the airSlate SignNow eSignature platform helps businesses succeed. Hear from real users and what they like most about electronic signing.

Very easy to use-great for getting quick and legal signatures
5
Alex M

What do you like best?

The speed of delivery and the ability to customize the signing process.

Read full review
Very user friendly and achieves great results!
5
User in Leisure, Travel & Tourism

What do you like best?

Our business used to be paper and pen based and dealing with international clients took an age to receive completed documents. This has been a game changer for our business.

Read full review
SAVVY & SIMPLE
5
Agency in Insurance

What do you like best?

Great for non-savvy computer users too. Ease of use from start to finish. From starting the uploading to the loading the information required is terrific.

Read full review

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