Adversus

Spec sheet

What it does

Adversus is a cloud outbound-sales platform combining dialing, lead management, campaign automation, messaging, scheduling and analytics.Read 15 Oct 2026 · adversus.io

Product

Adversus is a cloud-based outbound sales platform for dialing, emailing, appointment scheduling, lead management, and workflow automation.Read 30 Sep 2026 · adversus.io

Audience

The platform is designed for outbound teams, including B2C call centers and businesses booking B2B meetings.Read 30 Sep 2026 · adversus.io

API

The public REST API uses API users, Basic authentication and JSON endpoints for leads, contacts and calls.Read 15 Oct 2026 · help.adversus.io

Integrations

Listed integrations include HubSpot, Pipedrive, Zoho CRM, Zapier, Slack, Google Calendar, Microsoft 365, Plecto, Podio, e-conomic, Waytobill and Capturi.Read 15 Oct 2026 · adversus.io

Security

Adversus states ISO, SOC 2 and GDPR certification and advertises 99.97% uptime with 24/7 support.Read 15 Oct 2026 · adversus.io

Support

The company advertises free 24/7 support by phone, chat, and email.Read 30 Sep 2026 · adversus.io

Headquarters

Aarhus, DenmarkRead 28 Sep 2026 · adversus.io

Founded

2015Read 28 Sep 2026 · adversus.io

Company

Adversus A/S is a public Danish software company founded in 2015 and headquartered at Sankt Clemens Torv 6A, Aarhus C, Denmark.Read 15 Oct 2026 · linkedin.com

AI

Quality Assistance uses AI to transcribe, summarize, and analyze calls in multiple languages; token-based AI add-ons cost extra.Read 30 Sep 2026 · adversus.io

AI quality assistance

Quality Assistance transcribes and reviews calls in more than 100 languages using reusable custom review models.Read 15 Oct 2026 · adversus.io

API permissions

API users can be Admin, Readonly or Custom with route, campaign and pool restrictions.Read 15 Oct 2026 · help.adversus.io

Appointment scheduling

Two-way calendar integration supports booking, reminders, follow-ups and real-time appointment updates.Read 15 Oct 2026 · adversus.io

Availability

Adversus states that its service uptime is 99.97%.Read 30 Sep 2026 · adversus.io

Call transfer

Agents can transfer calls to users, campaigns or external numbers and prepare recipients before transfer.Read 15 Oct 2026 · adversus.io

Communications

The platform includes inbound calling, call transfers, local phone numbers, marketing campaigns, and email and SMS tools.Read 30 Sep 2026 · adversus.io

Company size

LinkedIn lists Adversus in the 51–200 employee range.Read 15 Oct 2026 · linkedin.com

Dashboards

Custom dashboards display filtered KPIs and can use AI-assisted KPI creation.Read 15 Oct 2026 · adversus.io

Data export

Warehouse exports support CSV, while SFTP exports can use GPG or password protection; API responses are JSON.Read 15 Oct 2026 · help.adversus.io

Data residency

The required backend is in Denmark and optional recording storage is in France, with recordings kept in the EU/EEA; listed subprocessors use contractual safeguards for transfers.Read 15 Oct 2026 · adversus.io

Dialing

The platform supports predictive, progressive and manual dialing modes with customizable campaign flows.Read 15 Oct 2026 · adversus.io

Documentation

The Help Center organizes articles across calls, campaigns, users, calendars, sales, insights, warehouse, leads, journeys, integrations, messages and compliance.Read 15 Oct 2026 · help.adversus.io

Inbound calling

Inbound tools include opening hours, voice messages and callback handling alongside outbound work.Read 15 Oct 2026 · adversus.io

Lead management

Lead administration provides duplicate checks, custom lead fields and automatic deletion of expired leads.Read 15 Oct 2026 · adversus.io

Licence and hosting

Terms describe a hosted cloud service and prohibit copying, modifying, decompiling or reverse engineering, with no self-hosting option stated.Read 15 Oct 2026 · adversus.io

License limits

A paid Agent license is required for dialer access; Insights and Calendar licenses are free of charge and view-limited.Read 30 Sep 2026 · help.adversus.io

Limit: contract and usage terms

Terms require three months' cancellation notice, allow annual fee increases tied to the Danish Net Price Index plus 2%, and impose fair-use limits on telephony and support.Read 15 Oct 2026 · adversus.io

Limit: inbound calling

Reviewers report that inbound calls are cumbersome and that inbound handling needs improvement.Read 15 Oct 2026 · g2.com

Limit: missing controls

G2 reviewers mention inability to add custom Microsoft Teams meeting IDs and a call-review overview that needs improvement.Read 15 Oct 2026 · g2.com

Limit: support and outages

A Trustpilot reviewer reported numerous errors, slow support and being unable to cancel a 12-month contract; a July 2026 incident affected web, dialer, telephony, API, SMS and analytics.Read 15 Oct 2026 · trustpilot.com

Live monitoring

Supervisors can watch agent activity in real time, listen to calls and whisper coaching to agents.Read 15 Oct 2026 · adversus.io

Local numbers

Users can create local-number pools and change caller IDs according to time, location or lead.Read 15 Oct 2026 · adversus.io

Messaging

Email and SMS templates support merge tags, consent capture and follow-up content based on call outcomes.Read 15 Oct 2026 · adversus.io

Praise: support

G2 and Trustpilot reviewers repeatedly describe support as fast, knowledgeable, responsive and helpful during onboarding.Read 15 Oct 2026 · g2.com

Praise: usability

Reviewers commonly praise the dialer as easy to use, fast and reliable, with intuitive campaign and lead management.Read 15 Oct 2026 · g2.com

Rating on Capterra

4.8 out of 5 from 18 reviews.Read 15 Oct 2026 · capterra.com

Rating on G2

4.8 out of 5 from 51 reviews.Read 15 Oct 2026 · g2.com

Rating on GetApp

4.8 out of 5 from 18 reviews.Read 15 Oct 2026 · getapp.com

Rating on Software Advice

4.8 out of 5 from 18 reviews.Read 15 Oct 2026 · softwareadvice.com

Rating on Trustpilot

3.9 out of 5 from 104 reviews.Read 15 Oct 2026 · trustpilot.com

Recording

Call recordings have configurable consent, retention and channel settings for coaching, quality assurance and documentation.Read 15 Oct 2026 · adversus.io

Reporting

Dashboards and reports can track KPIs, with reports grouped by teams, users, campaigns, or projects.Read 30 Sep 2026 · adversus.io

Reports

Reports can group KPIs by teams, users, campaigns or projects and send scheduled email updates.Read 15 Oct 2026 · adversus.io

Sales workflows

Agents can sell products or subscriptions inside the dialer, collect approvals and view sales statistics.Read 15 Oct 2026 · adversus.io

Scale

The company says the platform serves more than 25 countries and processes over 20 million interactions monthly.Read 15 Oct 2026 · linkedin.com

Webhooks

Webhooks are managed through the API with GET, POST, DELETE and PUT operations and real-time HTTP POST events.Read 15 Oct 2026 · help.adversus.io

Workflow automation

Journeys trigger manual or automatic workflows and exchange data with external systems.Read 15 Oct 2026 · adversus.io

Plans and prices

Every Adversus plan and price →

Where Specifiction places it

• Sales Dialer Software#2 of 329.0