eFon alternatives

Tools that do what eFon does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from eFon.

Read 2026-10-19 · eFon itself: Pay per use

With a free plan or free to use: HappyScribe, Frontdesk AI, Retell AI.

10 alternativesUnlike eFon

#1
Cheap international calls from your browser Voice MCP · open
Places calls to mobile and landline numbers in about 200 countries from a web browser, billed per minute against prepaid credit.
More widely used
Little sign of use
Active
From $0.02 per use
2026
#2
HappyScribe Voice
Transcribes audio and video files and live calls into text in 150 languages, with speaker names, subtitles and summaries.
Free planAlso: Summarization, Video
2.7M
From $17/mo
2017
#3
Dialaxy Voice
Cloud phone system with call routing, voicemail, SMS, and CRM integration for contact centers.
More widely used
953k
Active
From $15/mo
#4
Suparelay Voice MCP · open
Places phone calls to landlines and mobiles from a browser tab, billed per minute with the price shown before dialling.
More widely used
40
Active
From $0.03 per use
#5
Goodcall Voice
Deploys AI phone agents to answer and automate customer service and sales calls.
Also: Voice, AgentsMore widely used
1.1M
Active
From $79/user/mo
2017
#6
Frontdesk AI Voice
Answers calls, texts, and chats with AI agents that qualify leads, book appointments, and update CRM records.
Free planAlso: Chat assistant, Workflow automation
337k
Active
From $99/mo
2023
#7
Ultatel Voice
Cloud phone system with business numbers, call routing, video meetings, chat, fax and a contact center for inbound customer calls.
Also: Workflow automationMore widely used
12.6k
Active
From $26/user/mo
#8
Retell AI Voice
Builds and deploys AI voice agents for phone calls, handling inbound and outbound campaigns with transfers, IVR navigation, and CRM integration.
Free planAlso: Voice, Agents
91.2k
Active
From $0.07 per use
2023
#9
CallSync Voice MCP · sign-in
Syncs business phone calls from employees' Android phones into a shared dashboard with recordings, notes and call logs.
Also: Chat assistant, AnalyticsMore widely used
137
Active
From ≈ $1.57/mo
2026
#10
TuLotero Voice MCP · open
Lets users buy Powerball and Mega Millions tickets on a phone, with winnings credited to their account after each draw.
More widely used
7.4k
Active
2015

← eFon: the full card All Voice tools →

How this list is made: the words eFon is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.