Compare the Top Free Online Fax Services as of March 2026

What are Free Online Fax Services?

Online fax services allow individuals and businesses to send and receive faxes securely over the internet without the need for a traditional fax machine. Users can upload documents from their computer, email, or cloud storage and send them to fax numbers worldwide in digital format. These platforms provide features like electronic signatures, delivery confirmations, and document archiving to simplify communication and recordkeeping. By eliminating hardware, paper, and phone lines, online faxing reduces costs and improves accessibility. Ultimately, online fax services modernize document transmission while maintaining security and compliance for sensitive communications. Compare and read user reviews of the best Free Online Fax services currently available using the table below. This list is updated regularly.

  • 1
    LINXS Communications

    LINXS Communications

    LINXS Communications

    LINXS Communications offers world class scalability. As your company grows so will your need for additional VoIP services. You let us do all the leg work, so you can focus on your business. With Cloud PBX business VoIP phones from Linxs Communications you can expect to see considerable savings on your phone bill while upgrading your business communications at the same time. LINXS Communications has the capability to allow you to make and receive calls from your mobile phone or a softphone straight from your desktop. Don't let hardware be a barrier to entry. Gigabit phones with high-definition (HD) audio and video gives outstanding clarity over the typical analog phone. 110+ unique feature rich options for you to pick from. We have what your business needs to succeed with plug and play VoIP phones. 24 x 7 x 365 Support located in the United States. Your calls or emails will get a response from the same support team every time.
    Starting Price: $19.95
  • 2
    CocoFax

    CocoFax

    CocoFax

    CocoFax is a cloud-based fax platform allowing you to send and receive faxes online from any device securely and reliably. Seamlessly integrated into daily business, you can directly manage faxes online without messing up with any physical documents.
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    Starting Price: $9.99 per month
  • 3
    PDF24

    PDF24

    geek software

    Free and easy to use online PDF tools. PDF24 is a project of geek software GmbH, a German company that was founded in 2006. PDF24 offers free and easy to use PDF solutions for many PDF problems, online and as software for download. Solutions include the well-known PDF24 Creator and PDF24 Online Tools. PDF24 consists of a small agile team dedicated to the development and improvement of PDF solutions. The PDF24 team is small, but passionate about PDF, which likes to develop solutions that help many people around the world with their PDF problems. Within a few years, we have managed to establish the PDF24 Creator and PDF24 Online Tools, which are used by millions of people around the world. PDF24 also offers PDF24 Fax, which is an online fax service for people who want to send and receive faxes online, without a fax machine.
  • 4
    Fax.Plus
    Fax.Plus is an extremely secure HIPAA and SOC 2 Type 2 compliant online faxing solution for businesses of all sizes, from large enterprises to SMEs and even individuals. Fax.Plus Features: • Extremely easy to use with availability on multiple platforms, including web, mobile, email, and more. • Set up team with the option to assign one/multiple fax numbers to one/multiple members. • Programmable fax API to integrate online fax functionalities into your own software. • Compliant with the world’s strictest data regulations such as ISO 27001, SOC2 Type 2, … • HIPAA compliant faxing solution for healthcare providers to transmit individuals’ protected health information (PHI). • Data encryption in transit and at rest. • Date residency to meet all your data compliance requirements. • Extensive integrations: Slack, Zapier, Google Workspace, Microsoft, ... • Single Sign-On (SSO).
    Starting Price: $6.99 per month
  • 5
    SignEasy

    SignEasy

    SignEasy

    Today, we are thrilled to announce that Signeasy is now a part of the Recommended for Google Workspace apps, a select list of market-leading third-party applications that help Google Workspace customers collaborate and get more done. Users can assess which Google Workspace Marketplace apps are more secure, reliable, and well-integrated with Google Workspace services by looking for the Recommended for Google Workspace label. Signeasy API is built for developers who are looking to integrate eSignature capabilities into their core workflows. You can easily build custom eSignature workflows for your own site or application with our easy-to-integrate API platform. In addition to that, Signeasy offers powerful integrations with popular business and productivity tools like Salesforce, Google Workspace, Microsoft Teams, Outlook, and more, helping developers build end-to-end document workflows. Signeasy’s rich set of API endpoints enables complete control over your documents' eSignature.
  • 6
    Doximity

    Doximity

    Doximity

    Your solution to calling patients on‑the‑go with Doximity Dialer Video. A way for you to call patients using your cell phone, while displaying your office number. Integration with Epic’s Haiku app allows you to call patients directly from their chart. No longer do you have to sacrifice personal information for convenience. Search, find, and reach any other healthcare provider, instantly. Search and find any U.S. physician, nurse practitioner or PA in seconds. Never Google another provider again. Fax without a fax machine with DocFax. Get a free mobile electronic fax number and send HIPAA-secure fax seamlessly from wherever you are. Stay sharp with personalized news and earn CME. Stay on top of the latest news and research in your specialty, without the hassle of sorting through your journals. Earn Category 1 CME/CEU for free just by reading articles. Make video calls as much as you want, for as long as you need.
  • 7
    HelloFax

    HelloFax

    HelloFax

    Faxes don't have to be a headache. Our faxes arrive directly in your inbox as a PDF, where you can view, download and share them. You never have to worry about missing a fax or not knowing when it arrives. It comes straight to you. You can access your faxes from *anywhere and unlimited storage is included. Sending faxes is just as easy. You can send faxes to multiple numbers at once, and even sign and edit them electronically! As soon as your fax arrives, you'll receive a confirmation email. *In addition to HelloFax, you also have the option of syncing your account with Google Drive, Dropbox, Box, OneDrive and/or Evernote where you can send, receive and manage your faxes.
    Starting Price: $9.99 per month
  • 8
    GoVoIP

    GoVoIP

    GoVoIP

    Tired of being on hold forever and when you final speak to someone, they say let me call you back with no response? GoVoIP does not do this and you will have access to your own portal to make your own changes to your phones and your account. Don't want to do it yourself, send a simple email and we will get the task done for you. We perform service around your needs. We offer a VoIP phone for as low as $14.95/phone/month or $14.95/SIP Trunk/month. We offer 4G VoIP wireless that does not go through your network router so the customer can receive clear voice calls; we also offer managed routers for customers to use when needed; we offer a fax solution that can connect to customers legacy fax machines so they can send/receive faxes not only through their email but on their fax machines.
    Starting Price: $9.95/month/user
  • 9
    FaxZero

    FaxZero

    FaxZero

    FaxZero lets you send a fax to any fax machine in the United States (including Puerto Rico) or Canada for free. You don't need a fax machine yourself, but you do need a valid e-mail address. The service also lets you send faxes to many other countries — international faxing isn't free, but is inexpensive. You can use our Premium Fax option to send additional faxes for $2.09 each. If you need to send faxes regularly, your best option is to get your own account with an Internet fax service. We recommend our friends at Mfax. Many more options are listed at the We hate junk e-mail and junk faxes, and will absolutely not send any unsolicited e-mail or faxes. Users will receive e-mail messages (such as confirmation messages) as part of the process of using the service.
    Starting Price: $2.09 per fax
  • 10
    JotNot Fax
    JotNot Fax turns your iPhone or Android device into a portable, outbound fax machine. Use JotNot Fax to send Word (docx) or PDF files to any fax number from wherever you are. Send faxes from your web browser. Don't waste time and money going to a store! Fast and easy reliable faxing. Simple, transparent pricing. Import a Word (docx) or PDF document, enter a destination number, and tap "send". You can add credits to your account through an In-app purchase. When you send a fax, JotNot will calculate the number of credits required and will prompt you to purchase any additional credits needed. If you will be sending multiple faxes, you can also purchase credits packs under the settings menu. JotNot Fax has a subscription option for getting a fax number and sending and receiving faxes. If you only need to send faxes, there is a convenient and cost-effective pay-as-you-go option instead.
    Starting Price: $14.99 per month
  • 11
    FaxFree

    FaxFree

    BP Mobile

    Turn your device into a fax machine. Scan documents with your camera and send faxes worldwide. Import files from photos or cloud storage, sign pages, edit documents, and fax them with just a few taps. FaxFree transforms your iPhone or iPad into a powerful fax machine. Use the advanced integrated document scanner to scan any document and fax it anywhere in the world in just a few taps. You can scan and fax contracts, receipts, schedules, notes, and any document you need in your daily life with this app. Your scans can be stored as multi-page files and exported as PDFs or JPEGs. You can create a document by selecting images from your camera roll or scanning with the built-in mobile document scanner. The app’s advanced scanning algorithms allow for image enhancement, shadow, and noise removal, automatic perspective correction, and more. With all these features, this app is sure to become an indispensable tool. Advanced faxing capabilities, integrated document scanner, and more.
    Starting Price: Free
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