---
description: Discover the benefits and disadvantages of ONSIM.  Learn the software price, see the description, and read the most helpful reviews for UK business users. 
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: ONSIM Pricing, Cost & Reviews - Capterra UK 2026
---

Breadcrumb: [Home](/) > [VoIP Phone Systems](/directory/31101/business-phone-systems/software) > [ONSIM](/software/1096948/ONSIM)

# ONSIM

Canonical: https://www.capterra.co.uk/software/1096948/ONSIM

> ONSIM is a mobile network platform that offers native call and SMS recording, virtual numbers, and communication tools.
> 
> Verdict: Rated \*\*\*\* by 0 users. Top-rated for **Overall Quality**.

-----

## Overview

### Who Uses ONSIM?

ONSIM is used by compliance-regulated industries, mobile workforce managers, call centers, and businesses requiring landline replacement solutions.

## About the vendor

- **Company**: ONSIM

## Commercial Context

- **Starting Price**: £5.00
- **Pricing model**: Flat Rate
- **Target Audience**: Self Employed, 2–10, 11–50, 51–200, 201–500, 501–1,000, 1,001–5,000, 5,001–10,000, 10,000+
- **Deployment & Platforms**: Cloud, SaaS, Web-based, Android (Mobile), iPhone (Mobile), iPad (Mobile)
- **Supported Languages**: English
- **Available Countries**: Austria, Belgium, Canada, Denmark, France, Germany, Ireland, Isle of Man, Italy, Luxembourg, Mexico, Netherlands, Poland, Spain, Sweden, Switzerland, United Kingdom, United States

## Features

- Auto-Dialer
- Automated Attendant
- Call Monitoring
- Call Recording
- Call Routing
- PBX

## Integrations (8 total)

- ASC Technologies Suite
- AWS for Data
- Azure Blob Storage
- Global Relay Archive
- Google Cloud Storage
- Insightful
- Verint Speech Analytics
- Zapier

## Support Options

- Email/Help Desk
- FAQs/Forum
- Knowledge Base
- Phone Support
- Chat

## Category

- [VoIP Phone Systems](https://www.capterra.co.uk/directory/31101/business-phone-systems/software)

## Alternatives

1. [JustCall](https://www.capterra.co.uk/software/157853/justcall) — 4.1/5 (224 reviews)
2. [3CX](https://www.capterra.co.uk/software/158704/3cx) — 4.4/5 (465 reviews)
3. [Aircall](https://www.capterra.co.uk/software/144486/aircall) — 4.2/5 (459 reviews)
4. [Dialpad](https://www.capterra.co.uk/software/190976/dialpad-sell) — 4.2/5 (563 reviews)
5. [CloudTalk](https://www.capterra.co.uk/software/182004/cloudtalk) — 4.4/5 (268 reviews)

## Links

- [View on Capterra](https://www.capterra.co.uk/software/1096948/ONSIM)

## This page is available in the following languages

| Locale | URL |
| en | <https://www.capterra.com/p/10042200/ONSIM/> |
| en-AE | <https://www.capterra.ae/software/1096948/ONSIM> |
| en-AU | <https://www.capterra.com.au/software/1096948/ONSIM> |
| en-CA | <https://www.capterra.ca/software/1096948/ONSIM> |
| en-GB | <https://www.capterra.co.uk/software/1096948/ONSIM> |
| en-IE | <https://www.capterra.ie/software/1096948/ONSIM> |
| en-IL | <https://www.capterra.co.il/software/1096948/ONSIM> |
| en-IN | <https://www.capterra.in/software/1096948/ONSIM> |
| en-NZ | <https://www.capterra.co.nz/software/1096948/ONSIM> |
| en-SG | <https://www.capterra.com.sg/software/1096948/ONSIM> |
| en-ZA | <https://www.capterra.co.za/software/1096948/ONSIM> |

-----

## Structured Data

<script type="application/ld+json">
  {"@context":"https://schema.org","@graph":[{"name":"Capterra UK","address":{"@type":"PostalAddress","addressLocality":"Egham","addressRegion":"ENG","postalCode":"TW20 9AH","streetAddress":"Tamesis, The Glanty, Staines-upon-Thames Egham TW20 9AH United Kingdom"},"description":"Capterra UK helps millions of people find the best business software. With software reviews, ratings, infographics, and the most comprehensive list of business software.","email":"info@capterra.co.uk","url":"https://www.capterra.co.uk/","logo":"https://dm-localsites-assets-prod.imgix.net/images/capterra/logo-a9b3b18653bd44e574e5108c22ab4d3c.svg","@id":"https://www.capterra.co.uk/#organization","@type":"Organization","parentOrganization":"G2.com, Inc.","sameAs":["https://twitter.com/Capterra","https://www.facebook.com/Capterra/","https://www.linkedin.com/company/capterra/","https://www.youtube.com/channel/UCEt7vQSPiPlPAblHdhJAqnA"]},{"name":"ONSIM","description":"ONSIM is a business mobile network platform combining traditional mobile services with enterprise-grade features. It offers native call and SMS recording at the network level, ensuring compliance with regulatory frameworks. Call management tools include transfers, queues, parking, hold, and conferencing. Caller identity management is supported via CLIP, CLIR, CNIP, and CNIR, with anonymous call rejection for blocking unwanted calls. Features like call forwarding, voicemail with email integration, fax-to-email, and music on hold are included. ONSIM enables global operations with virtual and native mobile numbers across multiple countries without roaming charges. SIP device integration allows twinning mobile devices with IP phones. Additional features include an SMS gateway, speech-to-text transcription, roaming controls, toll restrictions, and secure calling via SRTP encryption. A secure dashboard and API provide real-time service and billing management.","image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductScreenshot/eb118c02-ef21-4556-afdd-2a27be649d6e.webp","url":"https://www.capterra.co.uk/software/1096948/ONSIM","@id":"https://www.capterra.co.uk/software/1096948/ONSIM#software","@type":"SoftwareApplication","applicationCategory":"BusinessApplication","publisher":{"@id":"https://www.capterra.co.uk/#organization"},"offers":{"price":"5","@type":"Offer","priceCurrency":"GBP"},"operatingSystem":"Cloud, Android, Platform ios, Platform ipad"},{"@id":"https://www.capterra.co.uk/software/1096948/ONSIM#faqs","@type":"FAQPage","mainEntity":[{"name":"What is ONSIM?","@type":"Question","acceptedAnswer":{"text":"ONSIM is a business mobile network platform combining traditional mobile services with enterprise-grade features. It offers native call and SMS recording at the network level, ensuring compliance with regulatory frameworks. Call management tools include transfers, queues, parking, hold, and conferencing. Caller identity management is supported via CLIP, CLIR, CNIP, and CNIR, with anonymous call rejection for blocking unwanted calls. Features like call forwarding, voicemail with email integration, fax-to-email, and music on hold are included. ONSIM enables global operations with virtual and native mobile numbers across multiple countries without roaming charges. SIP device integration allows twinning mobile devices with IP phones. Additional features include an SMS gateway, speech-to-text transcription, roaming controls, toll restrictions, and secure calling via SRTP encryption. A secure dashboard and API provide real-time service and billing management.","@type":"Answer"}},{"name":"Who Uses ONSIM?","@type":"Question","acceptedAnswer":{"text":"ONSIM is used by compliance-regulated industries, mobile workforce managers, call centers, and businesses requiring landline replacement solutions.","@type":"Answer"}}]},{"@id":"https://www.capterra.co.uk/software/1096948/ONSIM#breadcrumblist","@type":"BreadcrumbList","itemListElement":[{"name":"Home","position":1,"item":"/","@type":"ListItem"},{"name":"VoIP Phone Systems","position":2,"item":"/directory/31101/business-phone-systems/software","@type":"ListItem"},{"name":"ONSIM","position":3,"item":"/software/1096948/ONSIM","@type":"ListItem"}]}]}
</script>
