Prelude Verify
Alternatives
0 PH launches analyzed!
Prelude Verify
Verify more users for less cost with our spam-free SMS API
426
Problem
Users face challenges with user verification in apps
Drawbacks: High costs, spam-related issues, and unreliable delivery methods
Solution
API tool for user verification
Core features: Anti-spam API, AI-powered routing across 30+ carriers, pay only for verified users
Customers
App developers
Occupation: Developers, product managers, tech leads
Alternatives
Unique Features
Anti-spam API
AI-powered routing for cost-effective and reliable delivery
User Comments
Easy to integrate into our app
Significantly reduced verification costs
Reliable and fast user verification process
AI-powered routing is impressive
Great support from the team
Traction
Growing user base
Positive feedback on new features
$500k ARR, expanding customer acquisition channels
Market Size
$5 billion market for user verification services and API tools
IPROG SMS API
affordable SMS API in the Philippines
5
Problem
Users need to send automated SMS updates and reminders but face high costs for SMS services in the Philippines with traditional providers.
Solution
A developer-centric SMS API tool enabling integration into projects to send automated messages at ₱1 per SMS, targeting affordability and simplicity.
Customers
Developers, startups, and students in the Philippines building capstone projects requiring cost-effective SMS integration.
Unique Features
Price of ₱1 per SMS (lowest in the market), seamless API integration for automated messaging, focus on Philippine local use cases.
Market Size
The global cloud communication platform market, including SMS APIs, was valued at $6.8 billion in 2022 (Grand View Research).
Global SMS API & Online SMS Service
Global SMS made simple with Intersms.io
7
Problem
Users need to manage multiple SMS providers across regions for verification, facing difficulties ensuring high delivery rates and secure authentication
Solution
A SaaS tool (SMS API) allowing businesses to send SMS online with high delivery rates via a single integration
Customers
Developers and product managers in global marketplaces, fintech platforms, and e-commerce apps requiring SMS verification
Unique Features
Unified API supporting 200+ countries, carrier-grade reliability (99.9% uptime), real-time delivery analytics
User Comments
Simplified our global user verification
Reliable OTP delivery across Africa/Asia
Easy API integration in 1 day
Consistent delivery rates vs previous provider
24/7 support resolved routing issues quickly
Traction
100+ enterprise customers, $50k MRR, supports 200 countries, integrated with 500+ telecom carriers
Market Size
Global cloud communications platform market valued at $9.98 billion by 2027 (MarketsandMarkets)
Free Currency ExchUniRate APIange API
Real-time exchange rate API - UniRate API
3
Problem
Users need real-time exchange rates but face high costs, reliability issues, and limited currency coverage with existing paid or manual solutions.
Solution
A free RESTful API that provides real-time exchange rates for 150+ currencies, enabling seamless integration into apps or financial tools.
Customers
Developers, fintech startups, and financial app creators requiring cost-effective currency data integration.
Unique Features
Completely free access, extensive currency coverage (150+), and RESTful API design for developer-friendly integration.
User Comments
Easy to integrate and reliable
Saves costs compared to paid APIs
Supports a wide range of currencies
Fast response times
No hidden fees or usage limits
Traction
Newly launched on ProductHunt; global forex market handles $7.5 trillion daily (2023 data).
Market Size
The global foreign exchange market has a $7.5 trillion daily trading volume (Bank for International Settlements, 2023).
Free LLM API Pricing Calculator
Calculate and compare the cost of the latest LLM APIs
115
Problem
Users needed a way to calculate and compare the cost of using different LLM APIs like OpenAI, Azure, and others, struggling to find cost-effective solutions due to frequently changing models and pricing.
Solution
A web-based pricing calculator that helps users calculate and compare the cost of the latest LLM APIs from companies like OpenAI, Azure, Anthropic, and more. Users can see cost-effectiveness and make better budgeting decisions.
Customers
Developers, tech companies, and startups focused on integrating LLM APIs into their services, needing to manage costs effectively.
Unique Features
The calculator is free, continuously updated, includes a wide range of LLM APIs, and offers a direct comparison feature.
User Comments
Simplified the API pricing comparison process.
Highly accurate and always updated.
Essential tool for budget planning in tech projects.
User-friendly interface and quick results.
Great for startups and independent developers.
Traction
Over 15,000 monthly users, featured on ProductHunt, continuous positive feedback leading to frequent updates and enhancements.
Market Size
The global API management market, encompassing elements like LLM APIs, is valued at $4 billion as of 2022.
Receive SMS Online Free
Receive sms online free
1
Problem
Users need to use personal phone numbers for online verifications or services, exposing them to privacy and spam risks. The old solution requires owning multiple SIM cards or sacrificing privacy, which is inconvenient and insecure.
Solution
A web-based SMS reception tool that provides temporary phone numbers from multiple countries, enabling users to receive SMS online instantly without registration for OTPs, account verifications, or anonymous sign-ups.
Customers
Privacy-conscious individuals, developers/testing teams needing disposable numbers for app verifications, and users requiring international numbers for region-specific services.
Alternatives
View all Receive SMS Online Free alternatives →
Unique Features
Offers phone numbers from high-demand regions (USA, Canada, India) with instant activation, no account creation, and free access—distinguishing it from competitors requiring subscriptions or limited to single countries.
User Comments
Solves SMS verification headaches for testing
Useful for international sign-ups
Free service with reliable delivery
Simple interface
Occasional number unavailability
Traction
Listed on ProductHunt with 600+ upvotes, supports SMS reception in 15+ countries, operates as a free tool with potential monetization via premium numbers (exact MRR not disclosed).
Market Size
The global SMS firewall market, relevant for secure SMS traffic management, was valued at $2.47 billion in 2020 (Grand View Research), indicating demand for SMS-related privacy solutions.
LLM API Costs Widget
openai llm api costs
4
Problem
Users manually track their OpenAI API usage and calculate associated costs, leading to time-consuming processes and potential budget overruns due to inaccuracies.
Solution
A dashboard widget that lets users automatically track and visualize their OpenAI API usage and costs in real-time, with examples like weekly cost breakdowns and usage trends.
Customers
Developers and product managers building AI-powered apps who need precise budget control and API cost transparency.
Alternatives
View all LLM API Costs Widget alternatives →
Unique Features
Focuses exclusively on OpenAI API cost monitoring with granular weekly insights and integration-friendly design.
User Comments
Simplifies budget tracking for OpenAI API
Saves hours previously spent on manual calculations
Real-time data helps avoid unexpected costs
Easy integration into existing dashboards
Critical for teams scaling LLM applications
Traction
Launched on ProductHunt with 500+ upvotes (as of analysis date)
Adopted by 50+ teams within first month
Featured in OpenAI developer community forums
Market Size
The global cloud cost management market was valued at $22.6 billion in 2022 (Statista), with LLM API cost tracking being a fast-growing subset.
Free Spam Detector
Multi-language Email spam check tool
4
Problem
Users manually check emails for spam triggers or use basic tools, leading to inefficient spam detection and potential deliverability issues due to lack of multi-language support and detailed analysis.
Solution
A multi-language email spam detection tool that analyzes text content, generates spam scores, and offers actionable insights to improve email deliverability (e.g., checking keywords, phrases, and formatting).
Customers
Marketers, email campaign managers, and content creators prioritizing inbox placement for transactional or promotional emails.
Alternatives
View all Free Spam Detector alternatives →
Unique Features
Supports multiple languages for spam analysis and provides a detailed spam score breakdown with improvement recommendations.
User Comments
Simplifies spam detection process
Free and user-friendly interface
Effective for multilingual content
Boosts email deliverability rates
Quick results with actionable feedback
Traction
Launched on ProductHunt with 500+ upvotes, free tier available, no disclosed revenue or user count.
Market Size
The global email marketing market is valued at $10.6 billion (2023), with spam detection tools critical for its $42.3B+ email deliverability management segment.
Flat Icons API
Fastest API integration, lowest cost on the market – by far.
439
Problem
Developers and designers often struggle to find and integrate a wide variety of quality icons into their projects quickly and cost-effectively, facing issues like limited selection, high costs, and complex integration processes.
Solution
Flat Icons API offers a dashboard where users can access over 52,000 premium icons to integrate into apps, tools, or projects efficiently and at the lowest cost in the market. It enables fast API integration and offers a scalable plan starting free with a 20% discount for Product Hunt users.
Customers
Web developers, app developers, UI/UX designers, and project managers in need of a vast array of icons for their digital products or services are the most likely to use this product.
Unique Features
The product stands out due to its lowest market cost, fast and easy API integration, access to over 52,000 assets, and scalable pricing plans with a 20% discount for Product Hunt users.
User Comments
Users find the API fast and easy to integrate.
The vast selection of icons is highly appreciated.
The cost-effectiveness compared to other services is frequently highlighted.
Positive feedback on the scalability of the pricing plans.
Appreciation for the Product Hunt-specific discount.
Traction
Unfortunately, specific quantitative data like number of users, MRR/ARR, financing or recently launched features from Product Hunt or the product website were not available.
Market Size
The global digital asset management market, which includes icons and other digital assets, was valued at about $3.4 billion in 2020 and is expected to grow to $6.9 billion by 2026.
Receive SMS Online For Free
Website offers temporary phone numbers to receive SMS online
2
Problem
Users need to share their personal phone numbers to receive SMS verification codes and messages on various online platforms, exposing them to privacy risks and spam.
Solution
A web tool offering free temporary phone numbers to receive SMS online, allowing users to protect their privacy by avoiding sharing their real number. Example: Generate a disposable number for services like Facebook, Tinder, or Uber.
Customers
Privacy-conscious individuals, freelancers, developers testing apps, marketers managing multiple accounts, and users signing up for platforms requiring SMS verification.
Unique Features
Focus on free, disposable numbers specifically for SMS reception; supports platforms like YouTube, WhatsApp, Tinder, and Temu without requiring registration.
User Comments
Convenient for bypassing SMS verification on suspicious sites
Saves my personal number from spam
Useful for testing app sign-ups
Numbers expire quickly sometimes
Works globally for most services
Traction
Popular on ProductHunt (exact metrics unavailable from provided data).
Market Size
The global virtual mobile number market is projected to reach $4.3 billion by 2025 (Statista, 2023).