There are many free software available on the internet to send or receive free fax online. Some of the free faxing services available online are given below:

• CallWave Fax to Email is a free faxing facility. It enables in receiving free fax into the system.This service converts the incoming FAX into PDF formats and sends them to the email of the subscriber free of cost. A PC and internet connection is sufficient to avail this service. There is no limit to the number of fax that can be received.
• Ring Central Fax . With this service a person can both send and receive fax.This software use the most advanced faxing features. With this a subscriber can send or receive faxes using the MS office, email, or a traditional phone. It even enables to edit faxes , sign on them and design cover pages.
• Faxzero is an important free service for infrequent faxers. All it requires is to save the document to be faxed anywhere in the computer and the software is to be provided with the fax number and information about where it has to send. Fax zero sends a confirmation amil in the email inbox within 20 minutes of the delivery of the fax to its stated destination.
• Pam Fax is another useful free fax service for Skype users.
• Drop.i0 is another service, in which the subscriber is required to sign up into the website and has to enter the fax number into its fax sending option to send a fax.
• eFax enables in sending and receiving free of cost faxes as emails.
• Rapid Fax enables free fax sending and receiving option but that is restricted to a certain number. In a month 200 pages of fax can be received and 100 pages of fax can be send with this service.
• Fax Digit is another service which has no limit in the number of fax can be received or send, but in this service, the subscriber cannot choose the location of his/her fax number.
• The Phone Company’s fax service can be used to send or receive faxes to or from anywhere in the world. It is a collection of a number of fax servers. The subscriber needs to know the remote printer address to avail of this service.