CallMe vs Mastros - Whatsapp Scraper
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 CallMe leads with 0 upvotes

A better way to talk to your real friends.
CallMe offers a refreshing approach to staying connected with friends by focusing on genuine conversations rather than social media noise. Unlike traditional social platforms filled with feeds, likes, and algorithms, CallMe emphasizes real-time voice calls, allowing users to share their availability and reach out when they have time to talk. Its simple concept encourages authentic interactions and helps maintain meaningful relationships without the distractions of digital clutter. Designed for those who value quality conversations over social media metrics, CallMe appeals to people seeking a more personal, less stressful way to stay close with loved ones. Its straightforward interface and privacy-centric approach make it a compelling choice for anyone tired of the superficiality often associated with social media platforms.
Pros
- Focuses on real voice conversations, fostering genuine connections
- Simple, user-friendly interface with no algorithms or feeds
- Encourages intentional communication and availability sharing
- Reduces social media-induced anxiety and distraction
- Private, no ads or data mining involved
Cons
- Limited features compared to traditional messaging or social media apps
- Lacks multimedia sharing options like images or videos
- May have a smaller user base, limiting reach and engagement
Best for
- • Reaching out to friends for a quick, meaningful chat
- • Organizing spontaneous calls during free time
- • Maintaining long-distance friendships with regular voice conversations
- • Replacing superficial social media interactions with authentic calls
Pricing: Likely operates on a freemium model with free basic features; premium plans or additional features may be available at a low monthly fee, but specifics are not publicly detailed.

WhatsApp Scraper group members, messages contacts
Mastros is a browser-based WhatsApp scraper designed for data collection and analysis. It enables users to extract and save information such as group members, contacts, and messages into formats like Excel, CSV, or JSON. Unlike many scraping tools, Mastros operates purely in your browser, ensuring that it only reads data without sending messages or engaging in any disruptive activity. This makes it suitable for marketers, researchers, or social media managers who need to analyze WhatsApp groups and contacts ethically and efficiently. Its user-friendly interface and focus on privacy make it a compelling choice for those looking to gather structured data from WhatsApp without risking account bans or privacy breaches. The tool's ability to seamlessly export data in multiple formats enhances its utility for further analysis or integration into CRM systems or marketing workflows.
Pros
- Runs directly in the browser, avoiding server-side concerns
- Extracts multiple data types: group members, contacts, messages
- Exports data into versatile formats like Excel, CSV, JSON
- Reads data without sending messages, ensuring privacy and safety
- User-friendly interface suitable for non-technical users
Cons
- Limited to read-only access, so no message sending or automation
- Potential challenges with WhatsApp's evolving security measures
- Lack of advanced filtering or analytical features within the tool
Best for
- • Gathering data for market research or competitor analysis
- • Building contact lists from WhatsApp groups for targeted outreach
- • Analyzing communication patterns within specific groups
- • Archiving group member information for record-keeping
Pricing: Likely operates on a freemium model with basic features available for free and premium plans offering additional data limits or functionalities. Exact pricing details are not specified, but such tools typically start around $10-$30 per month.