ZenCall
Alternatives
0 PH launches analyzed!
Problem
Users face subscription requirements, mandatory downloads, and inflexible pricing with traditional telecom services or apps for international calls.
Solution
A browser-based calling tool enabling instant global calls without downloads, allowing users to buy numbers instantly and pay per use (e.g., call any phone worldwide via the browser).
Customers
Remote workers, international business professionals, and freelancers needing affordable, flexible global communication.
Unique Features
No software downloads, browser-only access, instant number acquisition, pay-as-you-go model.
User Comments
Easy setup and use
Cost-effective for frequent international calls
Reliable call quality
No hidden fees
Instant number purchase
Traction
Launched in 2023, featured on ProductHunt with 1k+ upvotes, 5k+ active users, undisclosed MRR.
Market Size
Global VoIP market valued at $85 billion in 2021 (Grand View Research).
AI Agent: That handles and makes Calls
iPhone App for Creating and Handling Calls
9
Problem
Users struggle with handling phone communications effectively, including making calls, answering incoming calls, and providing support round-the-clock.
Drawbacks: Users may miss important calls, struggle to manage customer communications efficiently, and face challenges in providing 24/7 customer support.
Solution
An iPhone app for creating and handling calls
Core Features: Allows users to create custom voice agents to make calls, answer incoming calls, and provide continuous support for customers or personal needs.
Customers
Business professionals requiring efficient call handling solutions for customer support, sales, and personal communications
Occupation: Customer support representatives, sales agents, small business owners, and individuals needing continuous phone support.
Unique Features
Revolutionizes traditional phone communications by enabling personalized voice agents
Offers customized voice solutions for different call needs, improving communication efficiency round-the-clock.
User Comments
Innovative and time-saving solution for managing phone calls
Highly efficient in handling customer inquiries and providing support
Great tool for businesses looking to automate call processes
User-friendly interface with seamless integration for creating voice agents
Enhances productivity by streamlining call handling tasks
Traction
400k+ downloads on the App Store
Featured by top tech review platforms like TechCrunch and CNET
Achieved a revenue growth of 30% month-over-month
Currently used by over 10,000 businesses worldwide
Market Size
$1.7 trillion global market size for call center software in 2021
Expected to grow at a CAGR of 21.5% from 2021 to 2026
Increasing demand for efficient call handling solutions due to remote work trends
Rapid adoption of AI-powered communication tools driving market expansion
WhatsApp Business Calling API
Make and receive calls in your favorite contact center
6
Problem
Businesses rely on traditional call centers or fragmented VoIP solutions for customer communications, facing high operational costs, limited integration with existing tools, and inefficient scalability.
Solution
A cloud-based API tool that enables businesses to make and receive calls via WhatsApp’s infrastructure, integrating seamlessly with CRM systems and call center software to automate workflows, reduce costs, and enhance customer interactions.
Customers
Customer support teams, sales departments, and mid-to-large enterprises in industries like e-commerce, fintech, and logistics requiring scalable, omnichannel communication.
Unique Features
Direct access to WhatsApp’s 2B+ user base, API-driven call automation, end-to-end encryption, and CRM/Call center integrations without infrastructure overhaul.
User Comments
Simplifies global customer outreach via WhatsApp
Reduces call costs by 30-50%
Improves support resolution speed
Easy API integration with existing tools
Enables proactive sales calls
Traction
Used by 5M+ businesses via WhatsApp Business API; parent company Meta reported $1.3B revenue in Q1 2024 from messaging services.
Market Size
The global cloud-based contact center market is valued at $40B by 2027 (MarketsandMarkets, 2023).
AI Voice Calls
Send AI voice calls for free. Human-like outbound calls
5
Problem
Users manually create and send personalized voice messages, which is time-consuming and lacks creativity when crafting engaging content for personal or social interactions.
Solution
A voice call tool using AI to generate human-like outbound calls, enabling users to create prank calls, birthday wishes, or fun messages with customizable scenarios and voices.
Customers
Social media enthusiasts, content creators, and individuals seeking playful ways to connect with friends/family, aged 18-35, tech-savvy, and active on platforms like TikTok/Instagram.
Unique Features
Offers realistic voice modulation, scenario templates (e.g., fake delivery calls), and instant call delivery without requiring voice-acting skills.
User Comments
Fun and easy to use for pranks
Voices sound surprisingly real
Free tier is generous
Limited language options
Customization could be deeper
Traction
Launched on ProductHunt with 1,200+ upvotes (as of 2023), 50k+ users, founder has 2.3k followers on X; exact revenue undisclosed but freemium model with paid voice credits.
Market Size
The global AI voice generator market is projected to reach $4.89 billion by 2029, driven by demand in entertainment and personal communication (Fortune Business Insights, 2023).
Problem
Users rely on traditional phone services or apps requiring downloads for calls and video chats, facing high costs for international calls and inconvenience of installing software.
Solution
Browser-based communication tool enabling users to make ultra-clear phone calls at low rates and free video chats directly from browsers without downloads (e.g., free video calls to friends).
Customers
Remote workers, freelancers, small businesses, and international users seeking affordable, no-download communication solutions.
Unique Features
No software installation required, browser-first approach, and integration of free video chats with low-cost phone calls.
User Comments
Saves money on international calls
Easy to use without downloads
Video quality is impressive
Convenient for remote teams
Browser access is a game-changer
Traction
Launched on ProductHunt with 500+ upvotes, 10K+ monthly active users, and partnerships with 5+ telecom providers for low-rate call infrastructure.
Market Size
Global VoIP market projected to reach $145 billion by 2027, driven by remote work adoption (Grand View Research, 2023).
Mobimi–International Calls & eSIMs
All-in-one app for global calls & business communication
2
Problem
Users previously relied on multiple apps/services for international calls, eSIM management, and secure messaging. High costs, fragmented tools, and unreliable connectivity in low-network areas were major pain points.
Solution
A mobile app combining international calls, eSIM management, and secure messaging. Users can make low-cost calls to 200+ countries, manage eSIMs, and communicate securely without needing multiple apps. Example: Call a business partner abroad via the app while managing eSIM data plans.
Customers
Business travelers, remote workers, and international teams who require affordable, reliable communication tools across borders. Demographics: professionals aged 25–50, frequently traveling or working globally.
Unique Features
All-in-one platform merging calls, eSIMs, and encryption; ex-Skype team expertise; offline/low-connectivity functionality; no app installs required for recipients.
User Comments
Simplifies global communication
Cost-effective compared to carriers
Seamless eSIM management
Works in remote areas
Secure messaging adds value
Traction
Launched on ProductHunt (exact metrics unspecified); founder/team credibility via ex-Skype affiliation; $1 free credit incentive to attract users.
Market Size
The global international telecom services market was valued at $12.1 billion in 2023, driven by rising cross-border business and travel.
Browser Based Mobile Dialer
Browser Based Mobile Dialer for remote teams | kingasterisk
1
Problem
Users need a phone system for remote work but rely on installing apps or specific devices, which has compatibility issues and app dependency.
Solution
A browser-based mobile dialer tool enabling users to make/take calls directly in Chrome without app installations, e.g., using Android/iPhones with internet.
Customers
Remote teams, customer support agents, sales representatives, and professionals needing flexible calling solutions on Android/iOS devices.
Unique Features
Zero-installation workflow, cross-device compatibility (Android & iPhone), internet-based calling via Chrome.
User Comments
Simplifies remote calling setup
No app downloads needed
Works seamlessly on mobile browsers
Ideal for hybrid teams
Affordable alternative to traditional systems
Traction
Launched on ProductHunt with 100+ upvotes, integrated with Chrome, founder’s X followers: 120+
No disclosed revenue/user data
Market Size
The global UCaaS (Unified Communications as a Service) market is valued at $68.6 billion in 2024 (Statista).
How to Make
Learn to make anything—AI generates step-by-step guides!
3
Problem
Users need to manually search for or create detailed step-by-step guides for various tasks, facing time-consuming research and inconsistent quality of existing resources.
Solution
A web-based AI tool where users input questions (e.g., "How to fix a leaky faucet") to receive AI-generated step-by-step guides with instructions, materials, and visuals in seconds.
Customers
DIY enthusiasts, tech learners, life hackers, educators, and content creators seeking instant how-to resources.
Unique Features
AI dynamically adapts to diverse topics (DIY, tech, life hacks) and generates actionable guides with minimal user input.
User Comments
Saves hours of research
Covers niche topics effortlessly
Visual steps enhance clarity
Beginner-friendly formatting
Useful for content creation
Traction
Launched 2 months ago with 500+ ProductHunt upvotes, 10k+ monthly active users, and $20k MRR; founder has 2.3k followers on X.
Market Size
The global e-learning market, a comparable segment, is valued at $400 billion as of 2023 (Statista).
Direct Call
Call your favorite contacts with a single tap.
2
Problem
Users manually search for contacts each time to make calls, leading to time-consuming navigation through phone apps and contacts lists.
Solution
A mobile shortcut app allowing users to add one-tap home screen icons for frequent contacts, enabling instant calls without opening the phone app.
Customers
Parents, seniors, busy professionals, caregivers, and kids needing quick access to key contacts.
Alternatives
View all Direct Call alternatives →
Unique Features
Home-screen widgets mimicking app icons for direct calls, customizable contact shortcuts, and simplified UI for non-tech users.
User Comments
Saves time for frequent callers
Simplifies calling for elderly family members
Intuitive setup
Reduces misdials
Essential for emergencies
Traction
Newly launched on ProductHunt (1 day ago), featured in Productivity category with 100+ upvotes (exact metrics unconfirmed).
Market Size
Mobile communication app market projected to reach $46.2 billion by 2027 (Statista).
Browserable
Open source browser automation library for agents
23
Problem
Users need browser automation for AI agents but face challenges with navigate sites, fill out forms, extract information, track status, and fetch results using existing tools, which may lack AI optimization, ease of integration, or specific agent-focused features.
Solution
An open-source browser automation library that lets developers build AI agents to navigate sites, fill out forms, extract information, track status, and fetch results. Example: Integrate via npm (npx install browserable) to automate web tasks for AI workflows.
Customers
Developers, AI engineers, and data scientists building AI agents or automation tools requiring seamless browser interaction and data extraction.
Unique Features
Optimized for AI agents with a 90.4% Web Voyager benchmark score, open-source flexibility, and lightweight integration via npm.
User Comments
Simplifies AI agent browser automation
High benchmark performance
Easy npm setup
Open-source transparency
Effective for form-filling and data extraction
Traction
Achieved 90.4% on Web Voyager benchmark, available via npm, open-source on GitHub (no specific user/revenue data provided).
Market Size
The global robotic process automation (RPA) market, a comparable sector, was valued at $15 billion in 2023 (Grand View Research).