# Trillian, Voalte Messenger vs Artera Comparison | | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Star Rating** | 4.4 out of 5 | 4.3 out of 5 | 4.8 out of 5 | | **Total Reviews** | 123 | 10 | 88 | | **Largest Market Segment** | Small-Business (50.4% of reviews) | Enterprise (70.0% of reviews) | Mid-Market (67.1% of reviews) | | **Entry Level Price** | $3.33 1 User Per Month | No pricing available | No pricing available | --- ## Top Pros & Cons ### Trillian Pros: - Ease of Use (5 reviews) - Communication (4 reviews) Cons: - Limited Features (3 reviews) - Not User-Friendly (3 reviews) ### Voalte Messenger **Not enough data** ### Artera Pros: - Communication (8 reviews) - Ease of Use (8 reviews) Cons: - Messaging Issues (6 reviews) - Limited Features (3 reviews) --- ## Ratings Comparison | Rating | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Meets Requirements** | 9.2 (113 reviews) | 9.0 (7 reviews) | 9.7 (74 reviews) | | **Ease of Use** | 9.2 (113 reviews) | 9.0 (7 reviews) | 9.8 (74 reviews) | | **Ease of Setup** | 9.2 (43 reviews) | Not enough data | 9.1 (29 reviews) | | **Ease of Admin** | 9.1 (35 reviews) | Not enough data | 9.5 (28 reviews) | | **Quality of Support** | 8.8 (82 reviews) | 8.9 (6 reviews) | 9.7 (68 reviews) | | **Has the product been a good partner in doing business?** | 9.5 (30 reviews) | Not enough data | 9.9 (27 reviews) | | **Product Direction (% positive)** | 6.7 (108 reviews) | 10.0 (8 reviews) | 9.4 (73 reviews) | --- ## Pricing ### Trillian #### Entry-Level Pricing Plan: Individuals Price: $3.33 1 User Per Month Description: For power users who want the best Trillian has to offer. All of the bells and whistles are unlocked for your chatting enjoyment. Not recommended for business or healthcare. Key Features: - Free Windows, Mac, and Linux desktop clients - Free iOS and Android mobile clients - Optionally chat right in the web browser [Browse all 3 editions](https://www.g2.com/products/trillian/pricing) #### Free Trial Yes ### Voalte Messenger #### Entry-Level Pricing No pricing available #### Free Trial No information available ### Artera #### Entry-Level Pricing No pricing available #### Free Trial No information available --- ## Features Comparison By Category ### Clinical Communication and Collaboration | Product | Score | Reviews | |---|---|---| | **Trillian** | 7.6/10 | 7 | | **Voalte Messenger** | 8.9/10 | 6 | | **Artera** | N/A | N/A | #### Collaboration | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Modules** | Not enough data | Not enough data | Not enough data | | **Scheduling** | Not enough data | 8.7 (5 reviews) | Not enough data | | **Reporting** | Not enough data | Not enough data | Not enough data | #### Communication | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Security** | 7.7 (5 reviews) | 8.9 (6 reviews) | Not enough data | | **Health Care Messages** | 8.1 (6 reviews) | 9.3 (5 reviews) | Not enough data | | **Alarms** | Not enough data | 8.0 (5 reviews) | Not enough data | | **Messaging** | 8.3 (7 reviews) | 9.4 (6 reviews) | Not enough data | | **Telephone** | Feature Not Available | 9.0 (5 reviews) | Not enough data | | **Notifications** | 7.9 (7 reviews) | 8.9 (6 reviews) | Not enough data | #### Patient Management | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Staff Scheduling** | Feature Not Available | Not enough data | Not enough data | | **Patient Retention** | Feature Not Available | Not enough data | Not enough data | | **CDI (Clinical Document Improvement)** | Feature Not Available | Not enough data | Not enough data | #### Operations | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Correspondance Variety** | Not enough data | Not enough data | Not enough data | | **Data Sharing** | Not enough data | Not enough data | Not enough data | | **Cross Platform Support** | 6.7 (5 reviews) | Not enough data | Not enough data | | **Routing** | Not enough data | Not enough data | Not enough data | | **Health Care IT Integration** | 7.3 (5 reviews) | Not enough data | Not enough data | | **Analytics and Reporting** | Not enough data | Not enough data | Not enough data | | **Messaging Security** | 7.3 (5 reviews) | Not enough data | Not enough data | ### Business Instant Messaging | Product | Score | Reviews | |---|---|---| | **Trillian** | 8.5/10 | 53 | | **Voalte Messenger** | N/A | N/A | | **Artera** | N/A | N/A | #### Business Instant Messaging | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **File Sharing** | 8.3 (39 reviews) | Not enough data | Not enough data | | **Notifications** | 9.2 (48 reviews) | Not enough data | Not enough data | | **Search** | 8.0 (34 reviews) | Not enough data | Not enough data | #### Business Instant Messaging | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Audio Conferencing** | 8.1 (18 reviews) | Not enough data | Not enough data | | **Video Conferencing** | 8.3 (13 reviews) | Not enough data | Not enough data | #### Business Instant Messaging | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Mobile Application** | 9.3 (40 reviews) | Not enough data | Not enough data | | **Web Application** | 9.4 (39 reviews) | Not enough data | Not enough data | | **Integrations** | 7.7 (22 reviews) | Not enough data | Not enough data | #### Generative AI - Business Instant Messaging | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Text Summarization** | Not enough data | Not enough data | Not enough data | #### AI - Business Instant Messaging | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **AI Powered Search** | Not enough data | Not enough data | Not enough data | | **Smart Notifications** | Not enough data | Not enough data | Not enough data | | **AI Powered Language Translation** | Not enough data | Not enough data | Not enough data | | **Content Generation** | Not enough data | Not enough data | Not enough data | #### Agentic AI - Business Instant Messaging | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Cross-system Integration** | Not enough data | Not enough data | Not enough data | | **Natural Language Interaction** | Not enough data | Not enough data | Not enough data | ### Patient Relationship Management (PRM) | Product | Score | Reviews | |---|---|---| | **Trillian** | N/A | N/A | | **Voalte Messenger** | N/A | N/A | | **Artera** | 8.3/10 | 6 | #### Information Flow | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Patient Case Management** | Not enough data | Not enough data | Feature Not Available | | **Referrals Management** | Not enough data | Not enough data | Not enough data | | **Records Management** | Not enough data | Not enough data | Not enough data | #### Patient Experience | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Dashboards & Reporting** | Not enough data | Not enough data | Not enough data | | **Team Management** | Not enough data | Not enough data | Not enough data | | **Secure Communications** | Not enough data | Not enough data | 8.3 (5 reviews) | | **Patient Experience Management** | Not enough data | Not enough data | Not enough data | ### HIPAA Compliant Messaging | Product | Score | Reviews | |---|---|---| | **Trillian** | 9.7/10 | 10 | | **Voalte Messenger** | N/A | N/A | | **Artera** | 9.8/10 | 53 | #### Platform | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **User Authorization - HIPAA Compliant Messaging** | 9.8 (9 reviews) | Not enough data | 9.6 (44 reviews) | | **Compliant Texting - HIPAA Compliant Messaging** | 9.8 (9 reviews) | Not enough data | 9.8 (45 reviews) | | **Compliant Emailing - HIPAA Compliant Messaging** | Feature Not Available | Not enough data | 9.8 (35 reviews) | | **Clinical Communication - HIPAA Compliance** | 9.6 (8 reviews) | Not enough data | 9.8 (38 reviews) | | **HIPAA Compliance - HIPAA Compliant Messaging** | 9.6 (9 reviews) | Not enough data | 9.8 (45 reviews) | | **Operating Systems - HIPAA Compliant Messaging** | 9.8 (8 reviews) | Not enough data | 9.8 (43 reviews) | | **Message Lifespan - HIPAA Compliant Messaging** | 9.8 (8 reviews) | Not enough data | Not enough data | | **Workflow Enhancement - HIPAA Compliant Messaging** | 9.6 (9 reviews) | Not enough data | 9.8 (41 reviews) | ### Healthcare Analytics | Product | Score | Reviews | |---|---|---| | **Trillian** | N/A | N/A | | **Voalte Messenger** | N/A | N/A | | **Artera** | N/A | N/A | #### Data Management | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Data Warehouse** | Not enough data | Not enough data | Not enough data | | **Data Analysis** | Not enough data | Not enough data | Not enough data | | **Data Capture** | Not enough data | Not enough data | Not enough data | | **Data Integration** | Not enough data | Not enough data | Not enough data | | **Integration with Wearable Devices** | Not enough data | Not enough data | Not enough data | | **Interoperability** | Not enough data | Not enough data | Not enough data | | **Security and Privacy Controls** | Not enough data | Not enough data | Not enough data | | **Data Querying** | Not enough data | Not enough data | Not enough data | #### Analytic Tools - Healthcare Analytics | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Data Visualization** | Not enough data | Not enough data | Not enough data | | **Cost Analysis** | Not enough data | Not enough data | Not enough data | | **Real-Time Analysis** | Not enough data | Not enough data | Not enough data | | **Predictive Analytics** | Not enough data | Not enough data | Not enough data | | **Patient Risk Scoring** | Not enough data | Not enough data | Not enough data | | **Natural Language Processing (NLP)** | Not enough data | Not enough data | Not enough data | ### Patient Intake | Product | Score | Reviews | |---|---|---| | **Trillian** | N/A | N/A | | **Voalte Messenger** | N/A | N/A | | **Artera** | N/A | N/A | #### Patient Convenience | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Tablets and Kiosks** | Not enough data | Not enough data | Not enough data | | **Payment Collection** | Not enough data | Not enough data | Not enough data | | **Form Workflow** | Not enough data | Not enough data | Not enough data | | **Patient Check-in** | Not enough data | Not enough data | Not enough data | | **Mobile Patient Intake** | Not enough data | Not enough data | Not enough data | #### Administration | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Patient Data Transfer** | Not enough data | Not enough data | Not enough data | | **HIPAA Compliance** | Not enough data | Not enough data | Not enough data | | **Insurance Credentialing** | Not enough data | Not enough data | Not enough data | | **ID Verification** | Not enough data | Not enough data | Not enough data | | **Appointment Scheduler Integration** | Not enough data | Not enough data | Not enough data | | **E-Signature** | Not enough data | Not enough data | Not enough data | ### Patient Engagement | Product | Score | Reviews | |---|---|---| | **Trillian** | N/A | N/A | | **Voalte Messenger** | N/A | N/A | | **Artera** | 9.6/10 | 67 | #### Patient-Centered Functions | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Online Presence Management** | Not enough data | Not enough data | 9.5 (29 reviews) | | **Patient Feedback Management** | Not enough data | Not enough data | 9.5 (31 reviews) | | **Patient Portal** | Not enough data | Not enough data | Not enough data | | **Patient Communications** | Not enough data | Not enough data | 9.6 (14 reviews) ✓ Verified | | **Integration with Wearables** | Not enough data | Not enough data | Feature Not Available | #### Operations | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Workflow Management** | Not enough data | Not enough data | 9.8 (51 reviews) ✓ Verified | | **Interoperability** | Not enough data | Not enough data | 9.7 (48 reviews) ✓ Verified | | **Digital Intake Forms** | Not enough data | Not enough data | 9.5 (24 reviews) | | **Engagement Measuring** | Not enough data | Not enough data | 9.4 (32 reviews) ✓ Verified | | **Patient Satisfaction Management** | Not enough data | Not enough data | Not enough data | | **EHR Integration** | Not enough data | Not enough data | Not enough data | | **IPC Systems Integration** | Not enough data | Not enough data | Not enough data | #### Generative AI | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **AI Text Summarization** | Not enough data | Not enough data | Not enough data | ### AI Voice Assistants | Product | Score | Reviews | |---|---|---| | **Trillian** | N/A | N/A | | **Voalte Messenger** | N/A | N/A | | **Artera** | N/A | N/A | #### Voice Recognition - AI Voice Assistants | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Voice Recognition** | Not enough data | Not enough data | Not enough data | #### Speech Synthesis - AI Voice Assistants | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Speech Synthesis** | Not enough data | Not enough data | Not enough data | | **Customizable speech** | Not enough data | Not enough data | Not enough data | | **Multiple voice actions** | Not enough data | Not enough data | Not enough data | #### Security and privacy - AI Voice Assistants | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Encrypted communication** | Not enough data | Not enough data | Not enough data | #### Compatibility - AI Voice Assistants | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Cross platform compatibility** | Not enough data | Not enough data | Feature Not Available | ### AI Patient Engagement & Operations | Product | Score | Reviews | |---|---|---| | **Trillian** | N/A | N/A | | **Voalte Messenger** | N/A | N/A | | **Artera** | N/A | N/A | #### Patient Communication & Engagement | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Personalized Patient Outreach** | Not enough data | Not enough data | Not enough data | | **Intelligent Chatbots & Virtual Assistants** | Not enough data | Not enough data | Not enough data | | **Two-Way Patient Messaging** | Not enough data | Not enough data | Not enough data | | **AI-Powered Appointment Reminders** | Not enough data | Not enough data | Not enough data | #### Scheduling & Access Optimization | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Self-Service Appointment Scheduling** | Not enough data | Not enough data | Not enough data | | **Digital Intake & Pre-Visit Forms** | Not enough data | Not enough data | Not enough data | | **AI-Based Scheduling Optimization** | Not enough data | Not enough data | Not enough data | | **Waitlist & Cancellation Management** | Not enough data | Not enough data | Not enough data | #### Care Coordination & Automation | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Risk Stratification & Patient Prioritization** | Not enough data | Not enough data | Feature Not Available | | **Automated Care Pathway Guidance** | Not enough data | Not enough data | Not enough data | | **Referral Management** | Not enough data | Not enough data | Feature Not Available | #### Operational Intelligence & Integration | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Predictive No-Show Analytics** | Not enough data | Not enough data | Feature Not Available | | **EHR & Practice Management Integration** | Not enough data | Not enough data | Not enough data | | **Operational Performance Dashboards** | Not enough data | Not enough data | Not enough data | ### Appointment Reminder | Product | Score | Reviews | |---|---|---| | **Trillian** | N/A | N/A | | **Voalte Messenger** | N/A | N/A | | **Artera** | 10.0/10 | 6 | #### Features | Feature | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Standalone Booking** | Not enough data | Not enough data | Not enough data | | **Integrated App** | Not enough data | Not enough data | Not enough data | | **SMS** | Not enough data | Not enough data | 10.0 (5 reviews) | | **Email** | Not enough data | Not enough data | Not enough data | | **Voice** | Not enough data | Not enough data | Not enough data | | **Confirmation and Cancellation** | Not enough data | Not enough data | Not enough data | --- ## Categories **Unique to Trillian (3):** [Business Instant Messaging Software](https://www.g2.com/categories/business-instant-messaging), [HIPAA Compliant Messaging Software](https://www.g2.com/categories/hipaa-compliant-messaging), [Clinical Communication and Collaboration Software](https://www.g2.com/categories/clinical-communication-and-collaboration) **Unique to Voalte Messenger (1):** [Clinical Communication and Collaboration Software](https://www.g2.com/categories/clinical-communication-and-collaboration) **Unique to Artera (9):** [AI Patient Engagement & Operations Software](https://www.g2.com/categories/ai-patient-engagement-operations), [AI Voice Assistants](https://www.g2.com/categories/ai-voice-assistants), [Appointment Reminder Software](https://www.g2.com/categories/appointment-reminder), [Patient Intake Software](https://www.g2.com/categories/patient-intake), [Patient Engagement Software](https://www.g2.com/categories/patient-engagement), [HIPAA Compliant Messaging Software](https://www.g2.com/categories/hipaa-compliant-messaging), [Patient Relationship Management (PRM) Software](https://www.g2.com/categories/patient-relationship-management-prm), [Patient Scheduling Software](https://www.g2.com/categories/patient-scheduling), [Healthcare Analytics Software](https://www.g2.com/categories/healthcare-analytics) --- ## Reviewer Demographics ### By Company Size | Segment | Trillian | Voalte Messenger | Artera | |---|---|---|---| | **Small-Business** | 50.4% | 20.0% | 12.7% | | **Mid-Market** | 40.5% | 10.0% | 67.1% | | **Enterprise** | 9.1% | 70.0% | 20.3% | ### By Industry #### Trillian - **Computer Software:** 9.9% - **Information Technology and Services:** 9.1% - **Higher Education:** 5.0% - **Hospital & Health Care:** 5.0% - **Accounting:** 4.1% - **Mental Health Care:** 4.1% - **Education Management:** 3.3% - **Executive Office:** 3.3% - **Telecommunications:** 3.3% - **Staffing and Recruiting:** 3.3% - **Other:** 49.6% #### Voalte Messenger - **Hospital & Health Care:** 100.0% #### Artera - **Hospital & Health Care:** 44.9% - **Medical Practice:** 39.7% - **Health, Wellness and Fitness:** 9.0% - **Mental Health Care:** 2.6% - **Telecommunications:** 1.3% - **Non-Profit Organization Management:** 1.3% - **Consumer Services:** 1.3% --- ## Alternatives ### Alternatives to Trillian - [Slack](https://www.g2.com/products/slack/reviews) — 4.5/5 stars (39048 reviews) - [Microsoft Teams](https://www.g2.com/products/microsoft-teams/reviews) — 4.4/5 stars (19008 reviews) - [Rocket.Chat](https://www.g2.com/products/rocket-chat/reviews) — 4.2/5 stars (374 reviews) - [Paubox](https://www.g2.com/products/paubox/reviews) — 4.9/5 stars (566 reviews) - [Zoom Workplace](https://www.g2.com/products/zoom-workplace/reviews) — 4.5/5 stars (56391 reviews) - [Mattermost](https://www.g2.com/products/mattermost/reviews) — 4.3/5 stars (368 reviews) - [TigerConnect Clinical Collaboration Platform](https://www.g2.com/products/tigerconnect-clinical-collaboration-platform/reviews) — 4.5/5 stars (195 reviews) - [Webex Suite](https://www.g2.com/products/cisco-webex-suite/reviews) — 4.2/5 stars (18891 reviews) - [Weave](https://www.g2.com/products/weave-weave/reviews) — 4.6/5 stars (433 reviews) - [Google Workspace](https://www.g2.com/products/google-workspace/reviews) — 4.6/5 stars (48017 reviews) ### Alternatives to Voalte Messenger - [Vocera Platform](https://www.g2.com/products/vocera-platform/reviews) — 4.3/5 stars (14 reviews) - [TigerConnect Clinical Collaboration Platform](https://www.g2.com/products/tigerconnect-clinical-collaboration-platform/reviews) — 4.5/5 stars (195 reviews) - [Everbridge 360 (Critical Event Management)](https://www.g2.com/products/everbridge-360-critical-event-management/reviews) — 4.5/5 stars (333 reviews) - [ModMed](https://www.g2.com/products/modmed/reviews) — 4.5/5 stars (330 reviews) - [OnPage](https://www.g2.com/products/onpage/reviews) — 4.3/5 stars (313 reviews) - [symplr Clinical Communications](https://www.g2.com/products/symplr-clinical-communications/reviews) — 4.5/5 stars (147 reviews) - [Spok](https://www.g2.com/products/spok/reviews) — 3.8/5 stars (12 reviews) - [Buzz Medical Messenger](https://www.g2.com/products/buzz-medical-messenger/reviews) — 4.9/5 stars (89 reviews) - [Zenzap](https://www.g2.com/products/zenzap/reviews) — 4.6/5 stars (87 reviews) - [Celo](https://www.g2.com/products/celo-health-celo/reviews) — 4.6/5 stars (68 reviews) ### Alternatives to Artera - [Luma Health](https://www.g2.com/products/luma-health/reviews) — 4.8/5 stars (84 reviews) - [Solutionreach](https://www.g2.com/products/solutionreach/reviews) — 4.3/5 stars (169 reviews) - [Klara](https://www.g2.com/products/klara/reviews) — 4.6/5 stars (112 reviews) - [Weave](https://www.g2.com/products/weave-weave/reviews) — 4.6/5 stars (433 reviews) - [Paubox](https://www.g2.com/products/paubox/reviews) — 4.9/5 stars (566 reviews) - [Epic](https://www.g2.com/products/epic/reviews) — 4.2/5 stars (937 reviews) - [Genesys Cloud CX](https://www.g2.com/products/genesys-cloud-cx/reviews) — 4.4/5 stars (1547 reviews) - [Virtru Email Encryption](https://www.g2.com/products/virtru-email-encryption/reviews) — 4.4/5 stars (407 reviews) - [Rocket.Chat](https://www.g2.com/products/rocket-chat/reviews) — 4.2/5 stars (374 reviews) - [Birdeye](https://www.g2.com/products/birdeye/reviews) — 4.7/5 stars (4060 reviews) --- ## Top Discussions ### Trillian - Title: [They are effective and professional](https://www.g2.com/discussions/they-are-effective-and-professional) — 2 comments, 2 upvotes > **Top comment:** "We can easily use this app" ### Voalte Messenger - Title: [Group Texts](https://www.g2.com/discussions/32625-group-texts) — 1 comment, 1 upvote > **Top comment:** "This issue -- inability to add participants to chat groups -- is a real annoyance. I see you ask this question 2 years ago and no one ever replied. There..." ### Artera - Title: [Can you create group chats with your staff members](https://www.g2.com/discussions/24881-can-you-create-group-chats-with-your-staff-members) — 2 comments, 1 upvote > **Top comment:** "No, not that I'm aware of. You are just able to "tag" team members in reminders that you need them to look at." - Title: [Is there a way to see if pts have viewed the messages?](https://www.g2.com/discussions/is-there-a-way-to-see-if-pts-have-viewed-the-messages) — 2 comments, 1 upvote > **Top comment:** "No, there is not" - Title: [I know that we can send internal messages but im not really sure how.](https://www.g2.com/discussions/i-know-that-we-can-send-internal-messages-but-im-not-really-sure-how) — 2 comments, 1 upvote > **Top comment:** "If you’re referring to notifying another coworker of a message sent from a patient you can tag their name with the @ symbol " - Title: [How does well health make money?](https://www.g2.com/discussions/how-does-well-health-make-money) — 1 comment > **Top comment:** "www heb com survey https://www.naturalhealthscam.com/www-heb-com-survey/" - Title: [What does well app do?](https://www.g2.com/discussions/what-does-well-app-do) — 1 comment > **Top comment:** "Gives a secure way to text patients, about appointments, different events our clinic offers, reminders to bring insurance, id, ect to appointments. It also..." --- **Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/trillian-vs-voalte-messenger-vs-artera)