---
title: Adversus Reviews
meta_title: 'Adversus Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter 51 reviews by the users' company size, role or industry to
  find out how Adversus works for a business like yours.
aggregate_rating:
  rating_value: 4.8
  review_count: 51
  scale: '5'
date_modified: '2026-07-17'
parent_category:
  name: Sales Tools
  url: https://www.g2.com/categories/sales-tools
---

# Adversus Reviews
**Vendor:** Adversus  
**Category:** [Auto Dialer Software](https://www.g2.com/categories/auto-dialer)  
**Average Rating:** 4.8/5.0  
**Total Reviews:** 51
## About Adversus
Adversus is a Danish software company founded in 2015 and headquartered in Aarhus, Denmark. We build cloud-based outbound sales software for teams that rely on the phone as a primary revenue channel. Our platform supports over 20 million calls every month across more than 150 countries. Adversus gives sales teams the tools to run structured outbound calling operations at scale. Core features include automated and power dialing, real-time campaign dashboards, call recording, live agent monitoring, built-in compliance controls, and flexible CRM integrations. Managers get a live view of what every rep is doing, how campaigns are converting, and where performance is lagging, all from a single platform. Outbound sales teams typically lose productivity to manual dialing, inconsistent rep activity, and limited visibility into what is actually happening on the floor. Adversus solves this by automating the parts of the workflow that slow reps down while giving managers the oversight they need to coach effectively and run campaigns with confidence. With over 194,000 successes generated for customers every month, the results show up in the numbers.



## Adversus Pros & Cons
**What users like:**

- Users value the **accuracy** of Adversus, enhancing lead management and pipeline maintenance effectively. (1 reviews)
- Users value the **effective lead management** of Adversus, ensuring timely calls and smooth pipeline maintenance. (1 reviews)
- Users value the **CRM integration** that simplifies lead management and enhances pipeline maintenance. (1 reviews)
- Users value the **exceptional customer support** of Adversus, enhancing their lead management and pipeline maintenance experience. (1 reviews)
- Users highlight the **ease of use** of Adversus for managing leads and maintaining an efficient pipeline. (1 reviews)
- Efficiency (1 reviews)
- Helpful (1 reviews)
- Time-saving (1 reviews)

**What users dislike:**

- Users feel that **inbound call handling** in Adversus needs significant improvements for a smoother experience. (1 reviews)

## Adversus Reviews
  ### 1. Very useful dialer system to maximize efficiency

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services | Mid-Market (51-1000 emp.)

**Reviewed Date:** March 06, 2025

**What do you like best about Adversus?**

I can easily manage my leads so i dont forget to call people. It also help me maintain my pipeline. I've also had good support when i needed it

**What do you dislike about Adversus?**

The inbound calls could be handled better

**What problems is Adversus solving and how is that benefiting you?**

Making sure i keep a good pipepline and gathering all my information in 1 place

  ### 2. Very satisfied and quick good support

**Rating:** 5.0/5.0 stars

**Reviewed by:** Emil J. | Small-Business (50 or fewer emp.)

**Reviewed Date:** April 08, 2024

**What do you like best about Adversus?**

Easy and user-friendly. Quick support for questions.

**What do you dislike about Adversus?**

That the old segmentation method is phased out.

**What problems is Adversus solving and how is that benefiting you?**

Effective outbound software

  ### 3. The best online dialer

**Rating:** 5.0/5.0 stars

**Reviewed by:** Jonas V J. | Small-Business (50 or fewer emp.)

**Reviewed Date:** October 06, 2023

**What do you like best about Adversus?**

In my view, Adversus is a very intelligent dailer. The entire system is user-friendly, and there is enormously good data management and KPI measurement built in.

**What do you dislike about Adversus?**

There is not much to say :) When som smaller issues are experienced, the support always take quick action.

**What problems is Adversus solving and how is that benefiting you?**

We are doing aoutbound calls, and uses the smart dialer to significantly increase efficiency.

  ### 4. Easy UI and a great support.

**Rating:** 5.0/5.0 stars

**Reviewed by:** Andreas H. | Small-Business (50 or fewer emp.)

**Reviewed Date:** June 26, 2023

**What do you like best about Adversus?**

One of the best features is the Data management and the possibility to see a lot of KPIs, aswell as a good and fast support!

**What do you dislike about Adversus?**

Theres not a lot of downsides beside rare occations, where phone companies in Denmark have problems with VoIP. However this isnt Adversus' fault.

**What problems is Adversus solving and how is that benefiting you?**

Adversus is our main infrasctructure for dialing B2C customers - Both cold calling and managing leads generated from marketing campains.

**Official Response from Malene Hessellund Lastein:**

> Hi Andreas

Thanks a bunch for an awesome review! 
We're thrilled that you enjoy our data management features as well as the level of support our team is giving you.

We're very, very happy that Adversus acts as your main infrastructure for dialing  - that's exactly why we do what we do!

Thanks again and happy dialing, Andreas.

/Team Adversus

  ### 5. The best system in the hole business- easy and has it all

**Rating:** 5.0/5.0 stars

**Reviewed by:** April C. | CEO/Founder, Small-Business (50 or fewer emp.)

**Reviewed Date:** August 29, 2023

**What do you like best about Adversus?**

Its easy and containce everthing and more than we need

**What do you dislike about Adversus?**

I need better insigt in haw to use it optimal - but that on me ;)

**What problems is Adversus solving and how is that benefiting you?**

makes mine and my consulents life easyere

**Official Response from Malene Hessellund Lastein:**

> Hi there April

Thank you so much for an amazing review. We're really happy that we're making you and your consultants' life easier - that's exactly what we wanna do!

Have an awesome day :o) 

/Team Adversus

  ### 6. Easy to use and good for KPI's

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Law Practice | Small-Business (50 or fewer emp.)

**Reviewed Date:** April 28, 2023

**What do you like best about Adversus?**

It's super easy and user-friendly.
It gives the necessary tools to create a good outbound cold-calling strategy.

**What do you dislike about Adversus?**

The fact that you can't add custom meeting IDs when booking meetings to Teams via Adversus.

**What problems is Adversus solving and how is that benefiting you?**

It saves me manual time for writing down all the KPIs and tracking them.
It saves me manual time for booking a demo and writing an informal mail.

  ### 7. Easy to use call center dialer

**Rating:** 4.5/5.0 stars

**Reviewed by:** Daniel F. | Commercial Systems Specialist, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 29, 2022

**What do you like best about Adversus?**

Its easy to understand and use. The system is fast and it just works.

**What do you dislike about Adversus?**

It need a little better overview and review tool of the calls

**What problems is Adversus solving and how is that benefiting you?**

Its helping our appointment settlers book meetings for our sales agent efficiently.

**Official Response from Malene Hessellund Lastein:**

> Hello Daniel

Thank you very much for your review - it's much appreciated! 

It's so nice hearing that you experience being more efficient and that the platform is easy to use and understand. 

If you ever need help setting up any KPIs to get a better overview of your calls' performance, don't hesitate to reach out to our supporters from the in-app chat, by phone or email. They're ready with a helping hand regarding the overview you're currently missing.

Have a wonderful day, and thanks again! 

/Team Adversus

  ### 8. Very easy to use and efficient! Great Customer support!

**Rating:** 5.0/5.0 stars

**Reviewed by:** Luca I. | COO, Head of Sales (Founder), Small-Business (50 or fewer emp.)

**Reviewed Date:** April 13, 2022

**What do you like best about Adversus?**

Adversus is really very easy to use and has many functions. Also, if I have any problems the customer service helps out right away via mail, call or chat. Great work. Thank you.

**What do you dislike about Adversus?**

Adversus could still do some work on user-friendliness, i.e. a better user interface for calls. Incoming calls are a bit cumbersome. It should be intuitive. By the way, if Adversus would include a CRM, the software would be much stronger.

**What problems is Adversus solving and how is that benefiting you?**

My company is in cold calling and Adversus is a very good tool that helps us. Now it is very easy to call many potential customers in a short time. Email templates, journeys and automation help us to work more effectively.

**Official Response from Malene Hessellund Lastein:**

> Hello Luca

Thank you very much for taking the time to write an awesome and constructive review. We're happy that you enjoy using various features within our software and find our support team helpful whenever problems or questions arise.

Our dev team are working hard on improving the software with new features and updates to the platform, including user-friendliness. If you have any great ideas for improving the UI for calls/inbound, please don't hesitate to email us at support@adversus.io. We'd like nothing more than to get inspired!

Thanks again and happy dialing :) 

/Team Adversus

  ### 9. Reliable platform, awesome customer support

**Rating:** 5.0/5.0 stars

**Reviewed by:** Daniel L. | director, Small-Business (50 or fewer emp.)

**Reviewed Date:** May 03, 2022

**What do you like best about Adversus?**

Their support is way better than expected!

**What do you dislike about Adversus?**

I sometimes find some missing stuff, but they have already added better functionality in my 5 months as a customer. I dont think I have ever had an issue that their support couldn´t help me with

**Recommendations to others considering Adversus:**

The software is fast and reliable, and they keep expanding the possibilities. + their support is absolutely incredible.

**What problems is Adversus solving and how is that benefiting you?**

Cold calling

**Official Response from Malene Hessellund Lastein:**

> Hello Daniel

We appreciate your feedback very, very much!! Thank you for the awesome review. 

We're glad to hear that our support team helps you whenever you have questions. And the dev team is always hard at work to introduce new functionality within the platform - so if you ever have any good ideas, don't hesitate to throw them our way!

Thanks again and have a great day!

/Team Adversus

  ### 10. adversus er meget pålidelig

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Insurance | Mid-Market (51-1000 emp.)

**Reviewed Date:** September 20, 2022

**What do you like best about Adversus?**

adversus is easy to use while it never ends

**What do you dislike about Adversus?**

there is nothing that I do not like.

**What problems is Adversus solving and how is that benefiting you?**

adversus helps make my workday much easier

**Official Response from Malene Hessellund Lastein:**

> Hello

Many thanks for your review of Adversus - we are super happy about it!

It's wonderful to hear that you find Adversus easy to use and that we help make your workday easier. That's why we are here!

Thank you so much again and have a fantastic day!

/The Adversus team


## Adversus Discussions
  - [How can you solve - BlueTooth issues with Mac..](https://www.g2.com/discussions/35633-how-can-you-solve-bluetooth-issues-with-mac) - 1 comment, 1 upvote

- [View Adversus pricing details and edition comparison](https://www.g2.com/products/adversus/reviews/adversus-review-4363304?section=pricing&secure%5Bexpires_at%5D=2026-07-21+15%3A19%3A01+-0500&secure%5Bsession_id%5D=c121e8d3-a0aa-4806-baab-6ad54a291ca6&secure%5Btoken%5D=5fc4f4d2ab9d66822e27d2e27276d2962678768ff658dec19a4a1a27b5c63e66&format=llm_user)

## Adversus Features
**Dialing Options**
- Preview Dialing
- Progressive Dialing
- Predictive Dialing

**Channels**
- Voice
- Mobile SMS

**Generative AI**
- AI Text-to-Speech

**Agentic AI - Outbound Call Tracking**
- Autonomous Task Execution
- Natural Language Interaction

**Calling**
- Record Calls
- Generate Location
- Call Types
- Click-to-Call
- Auto Dialer

**Agent Tools**
- Whisper Coaching 
- Callback Scheduling 
- Call Recording 

**Functions**
- Session Routing
- Session Queuing
- Concurrent Calling
- Speech Analytics
- Auto Dialer
- IVR
- Inbound Screen Pop

**Agentic AI - Contact Center**
- Autonomous Task Execution
- Cross-system Integration
- Natural Language Interaction
- Proactive Assistance

**Contacts**
- Personalization
- Information Locater
- Record Prospect Data

**Automation**
- Voice Activity Detection
- Interactive Voice Response (IVR)
- Call Scrubbing

**Administrative**
- Session Summary Notes
- Administrator Access
- Reporting & Dashboards
- Session Recording
- Agent Scheduling and Assignment

**Insights**
- Notes
- Daily Summary
- Automated Voicemails
- Automated Emails
- Sorts Prospects
- Automated Note Taking

**Agentic AI - Auto Dialer**
- Autonomous Task Execution
- Cross-system Integration

**AI Capabilities - Auto Dialer**
- Call Prioritization and List Optimization
- Compliance Monitoring
- Speech Analytics and Sentiment Analysis

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