| Core Identity |
| Developer | Telegram FZ-LLC | WhatsApp Inc. | Slack Technologies, Inc. | Signal Messenger, LLC | Discord Inc. | Microsoft Corporation | LINE Corporation | Mattermost, Inc. | Google | Viber Media SARL. |
| Category | Social Networking | Social Networking | Business | Social Networking | Social Networking | Business | Social Networking | Business | Business | - |
| Platform | Android, iOS | iOS, Android | Android, iOS | iOS | iOS, Android | iOS, Android | iOS, Android | iOS, Android | Android, iOS | - |
| Store Metrics |
| Rating | 0.0 / 5 | 4.7 / 5 | 4.2 / 5 | 4.7 / 5 | 4.7 / 5 | 4.8 / 5 | 3.2 / 5 | 4.8 / 5 | 4.6 / 5 | - |
| Ratings Count | 0 | 17,831,527 | 340 | 1,031,845 | 3,418,501 | 3,356,480 | 17,756 | 5,455 | 300,533 | - |
| Price | Free | Free | Free | Free | Free | Free | Free | Free | Free | - |
| Release Date | Dec 17, 2014 | May 4, 2009 | Aug 7, 2017 | Jul 29, 2014 | May 21, 2015 | Nov 2, 2016 | Jun 23, 2011 | Jul 10, 2017 | Feb 28, 2018 | - |
| Last Updated | Apr 27, 2026 | Apr 27, 2026 | May 4, 2026 | Apr 29, 2026 | Apr 27, 2026 | May 7, 2026 | Apr 9, 2026 | Apr 16, 2026 | May 4, 2026 | - |
| Sentiment & Reviews |
| Sentiment | mixed | mixed | mixed | positive | negative | - | terrible | mixed | mixed | - |
| Score | 35/100 | 65/100 | 55/100 | 75/100 | 35/100 | - | 15/100 | 42/100 | 45/100 | - |
| Praises | - Core messaging functionality provides a reliable and fast communication experience for daily users
| - Global communication capabilities allow users to maintain long-distance connections with family and friends effortlessly
| - Organized channel structures and thread management keep team communication efficient for high-velocity work environments
| - Privacy-focused messaging architecture provides a secure alternative to mainstream platforms for daily communication
| - Community-driven social interaction provides a reliable space for connecting with friends and hobbyists
| - | - Core messaging functionality provides a reliable way to maintain long-term connections with friends and family
| - Self-Hosting & Open Source
| - Direct communication via email addresses simplifies connectivity without requiring phone numbers or iCloud accounts
| - |
| Complaints | - Verification code delivery failures prevent new users from accessing their accounts post-update
| - Account restriction and banning mechanisms trigger frustration due to lack of transparent reasoning
| - Unreliable notification delivery causes users to miss urgent messages and critical team meeting invites
| - Technical instability during device linking prevents users from accessing accounts on secondary hardware
| - Frequent application crashes and freezing behavior post-update disrupt core communication and voice chat functionality
| - | - Forced AI integration in chat interfaces creates intrusive user experiences that cannot be permanently disabled
- Account recovery processes fail when users lose access to their previous device or phone number
| - App Stability and Crashes
| - Post-update connectivity errors prevent users from loading messages or accessing their chat history
| - |
| Requests | - Improved moderation and safety tools are required to protect users from harassment and scams
| - Screen sharing with real-time annotation requested to improve remote technical support workflows
| - Customizable notification ringtones would help users distinguish between urgent work alerts and general messages
| - Advanced group management features would allow for better community organization and moderation
| - Simplified account recovery and login processes to reduce reliance on phone number verification
| - | - Alternative account recovery methods using email or phone numbers instead of relying on old devices
| - | - Integrated voice and video calling features are requested to restore previous communication capabilities
| - |
| Strategic Intel |
| Strengths | - Distributed network of data centers ensures high-speed messaging performance
- Cloud-based architecture enables standalone multi-device usage without phone tethering
| - Default-on end-to-end encryption creates high switching costs
- Massive global network effect sustains daily active usage
| - Channel-based organization drives daily active habit
- 2,600+ app integrations create high switching costs
- Slack Connect network effects scale seat count
| - Open-source protocol establishes category authority as a privacy-first utility
- Minimalist interface reduces cognitive load during daily use
- Editors' Choice badge across five markets sustains organic install velocity
| - Persistent server-based community structure drives high switching costs
- Real-time presence triggers increase DAU/MAU ratio
| - Deep integration with Microsoft 365 creates high switching costs
- Enterprise-grade security compliance sustains large-scale adoption
- Global infrastructure supports massive user scalability
| - 21-language sticker library functions as a cultural distribution moat in Japan and Thailand
- Integrated MINI Apps tab creates a B2B transaction ecosystem that standard messaging apps lack
| - Strong brand reputation in high-security sectors
- Robust self-hosting capabilities
- Clear focus on data sovereignty
| - Native Workspace integration creates high switching costs for existing Google users
- Gemini AI summarization embeds intelligence directly into the document lifecycle
- Cloud-native security architecture simplifies enterprise compliance requirements
| - |
| Weaknesses | - Authentication failures during sign-in drive new user churn
- Manual 'Secret Chat' initiation creates a higher privacy barrier than competitors
| - Unexplained account bans trigger high user frustration
- Lack of independent multi-device architecture trails Telegram
| - Unreliable mobile notification delivery
- Complex multi-workspace navigation
- Huddles audio routing bugs
| - Device-linking instability creates high-friction onboarding for multi-device users
- 1,000-member group limit lacks automated moderation tools
- No native CarPlay or Siri integration for hands-free use
| - Frequent post-update crashes erode daily active habit
- Complex account verification creates high-friction entry barriers
- Premium tier pricing exceeds category median
| - High-volume notification culture drives user fatigue
- Feature bloat increases complexity for non-desk workers
- 60-minute meeting limit on free tier restricts utility
| - Account recovery failure rate post-device migration is the #1 churn driver
- Premium tier pricing exceeds category median for casual users
| - Poor mobile app stability
- Recurring notification bugs
- Sync issues
| - Post-update connectivity errors prevent message loading
- Threaded conversation layout lacks user-controlled toggles
- High CPU usage on iOS causes hardware overheating
| - |
| Pricing | free | free | freemium | free | freemium | freemium | freemium | subscription | freemium | - |
| Momentum | Maintenance | Intense | Active | Maintenance | Intense | Active | Steady | - | Active | - |
| Update Cadence | 5 versions, ~35d avg | 5 versions, ~5d avg | 5 versions, ~9d avg | 1 versions | 5 versions, 1 majors/6mo, ~5d avg | 5 versions, 2 majors/6mo, ~7d avg | 5 versions, 1 majors/6mo, ~17d avg | - | 5 versions, 1 majors/6mo, ~10d avg | - |
