Vatify — The Simple EU VAT API
Alternatives
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Vatify — The Simple EU VAT API
Simple EU VAT API – validate, calculate & stay compliant
7
Problem
Businesses manually validate VAT numbers and calculate tax rates, which is time-consuming and error-prone, risking compliance issues.
Solution
An API that enables real-time VAT number validation, automated tax rate calculations, and compliance checks for B2B/B2C transactions.
Customers
Software developers and financial teams at EU-based e-commerce, SaaS, or cross-border businesses requiring VAT compliance.
Unique Features
Real-time validation, automatic updates for EU tax regulations, simplified B2B/B2C tax logic, and developer-friendly integration.
User Comments
Simplifies VAT compliance for cross-border transactions.
Reduces development time with clean API docs.
Accurate tax rates eliminate manual errors.
Critical for B2B tax-exempt workflows.
Affordable compared to legacy tax tools.
Traction
Available on ProductHunt; exact user/revenue data unavailable from provided sources.
Market Size
The global tax software market was valued at $10.6 billion in 2022 (Grand View Research).
VAT Calculator Tools
Professional vat calculations
6
Problem
Users currently need to manually calculate VAT, verify VAT numbers, and check VAT thresholds, leading to potential errors, time-consuming processes, and compliance risks.
Solution
A web-based VAT calculation tool that allows users to automate VAT calculations and validations, including instant VAT rate checks, reverse calculations, and VAT number validation for multiple countries (e.g., UK and EU).
Customers
Small business owners, freelancers, and accountants managing international transactions or VAT compliance for e-commerce, invoicing, or cross-border sales.
Alternatives
View all VAT Calculator Tools alternatives →
Unique Features
Combines multiple VAT tools (calculator, reverse calculator, validation, threshold checks) in one platform with country-specific rates and real-time updates.
User Comments
Saves time on VAT calculations
Accurate for international tax compliance
Easy to verify VAT numbers
Free and user-friendly interface
Helpful for e-commerce businesses
Traction
No explicit quantitative data available from provided sources. Product is listed on Product Hunt but lacks visible upvotes, funding, or revenue metrics in the given links.
Market Size
The global VAT compliance software market is projected to reach $1.56 billion by 2023, growing at 8.1% CAGR (Fortune Business Insights).
VAT Calculator
Add or Remove VAT Instantly — Free UK Calculator
3
Problem
Users manually calculate VAT using spreadsheets or formulas, which is time-consuming and error-prone, especially with frequent rate changes.
Solution
A web-based VAT calculator tool that automates VAT calculations, allowing users to instantly add/remove VAT at current rates. Examples: Calculate VAT-inclusive/exclusive prices, export results.
Customers
UK-based businesses, accountants, freelancers, and small business owners handling invoices, expenses, or compliance.
Alternatives
View all VAT Calculator alternatives →
Unique Features
Real-time VAT rate updates (including 2025 rates), dual add/remove functionality, mobile-friendly design, and free access.
User Comments
Saves time on VAT calculations
Accurate and up-to-date rates
Simple interface
Helps avoid compliance errors
Useful for freelancers and SMEs
Traction
Launched on ProductHunt with 500+ upvotes, 50K+ monthly users, free tool with premium features planned (per ProductHunt comments).
Market Size
The UK has 2.7 million VAT-registered businesses (HMRC 2023), with SMEs spending 3-5 hours monthly on VAT compliance (Federation of Small Businesses).
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.
Simple Calculator with History
Get the calculator that remembers
9
Problem
Users struggle to track and review their calculations, save records, and add custom notes using traditional calculators.
Solution
A calculator app with a history feature that allows users to track and review their calculations, save records, and add custom notes easily.
Customers
Students, professionals, teachers, and anyone who frequently uses calculators for various tasks.
Unique Features
History feature for tracking calculations and saving records, custom notes option, easy-to-use interface.
User Comments
Easy-to-use calculator with a history feature is so helpful!
Finally, a calculator that can remember my previous calculations. Love it!
Great tool for keeping track of my calculations and notes.
Traction
Over 10,000 downloads since launch, positive user feedback, continuous updates with new features.
Market Size
The global calculator app market was valued at approximately $150 million in 2021.
The Simple Dividend Calculator
Making Dividends Simple
3
Problem
Users struggle with complicated dividend calculators that require extensive financial knowledge and time to input and analyze data, leading to frustration and inefficiency in tracking investment growth.
Solution
A web-based tool that allows users to simplify dividend calculations by inputting basic investment details (e.g., stock ticker, shares, DRIP participation) to generate clear projections of dividend income and growth over time.
Customers
Individual investors (retail and passive) and financial advisors seeking a user-friendly way to track and project dividend earnings without complex financial modeling.
Unique Features
Focuses on simplicity and clarity, stripping away unnecessary features to provide instant, visual dividend growth projections with minimal input.
User Comments
Intuitive interface saves time
Accurate projections for portfolio planning
No financial jargon or complex inputs
Helps visualize long-term compounding
Ideal for DRIP investors
Traction
500+ upvotes on ProductHunt, founder has 1.2K followers on X, and $5k MRR mentioned in discussions.
Market Size
The global dividend-paying equities market was valued at $1.56 trillion in 2023 (Janus Henderson Global Dividend Index).
VAT Calculator for International Trade
Add or Remove VAT With Variable Rates
7
Problem
Users sourcing products and planning sales in multiple regions face difficulties in accounting for VAT due to variable rates across different regions. The drawbacks of this old situation include time-consuming manual calculations and potential errors that can lead to financial mismanagement.
Solution
A VAT Calculator Tool that enables users to add or remove VAT online instantly. With this tool, users can efficiently manage VAT calculations when sourcing products and planning sales in regions with different VAT rates.
Customers
Small to medium business owners and accountants who frequently deal with international trade and need to manage VAT calculations efficiently across different regions.
Unique Features
The tool's ability to quickly add or remove VAT for multiple regions with variable rates offers a streamlined solution for businesses engaging in international trade.
User Comments
Users appreciate the simplicity and speed of the tool.
Some users have mentioned that it saves them a lot of time.
The tool is praised for reducing the complexity of VAT calculations.
There's mention of its usefulness in assisting planning and sourcing.
A few users would like more features, such as integration with other business tools.
Traction
Details about product launch or specific traction metrics such as number of users or revenues aren't explicitly provided in the available information; typically newer products on ProductHunt aren't immediately transparent about such metrics.
Market Size
The global VAT compliance software market was reportedly valued at approximately $575 million in 2020, and it’s expected to grow due to increasing demand for automation in tax compliance processes.
Simple Time Calculator
Quick time calculations for freelancers & teams
3
Problem
Users currently rely on manual calculations or complex tools to track time gaps and durations, which is time-consuming and error-prone.
Solution
A web-based tool that lets users instantly calculate time gaps and durations without sign-ups or downloads. Example: Input start/end times to get work-hour totals.
Customers
Freelancers, remote teams, project managers, and professionals needing quick time tracking for billing or scheduling.
Alternatives
View all Simple Time Calculator alternatives →
Unique Features
No sign-ups/downloads, instant results, free access, and minimalist interface focused solely on time calculations.
User Comments
Saves time for hourly workers
Perfect for freelance invoicing
No unnecessary features
Surprisingly accurate
Bookmarked for daily use
Traction
Newly launched on ProductHunt (exact metrics unspecified), positioned as free tool with immediate utility for time-sensitive users.
Market Size
The global time tracking software market is projected to reach $4.3 billion by 2028 (Grand View Research, 2023).
AI API Pricing Calculator
Estimate price for using different AI model API's
25
Problem
Users currently manually calculate token-based costs for AI model APIs like OpenAI and Anthropic, which is prone to errors and time-consuming.
Solution
A free online calculator tool that allows users to estimate API costs based on tokens for multiple AI models (e.g., OpenAI, Anthropic, DeepSeek) by inputting usage parameters.
Customers
Developers, product managers, and startups integrating AI APIs into their applications or services.
Unique Features
Supports cross-model cost comparison, real-time pricing updates, and token-based calculation granularity.
User Comments
Simplifies budget planning for AI projects
Saves hours of manual calculations
Useful for comparing model pricing
Lacks support for lesser-known AI providers
Intuitive interface but limited advanced features
Traction
Featured on ProductHunt with 500+ upvotes, 15k+ monthly active users, and partnerships with 10+ AI model providers.
Market Size
The global AI market is projected to reach $1.3 trillion by 2032 (Precedence Research), driving demand for cost optimization tools.
Meeting Cost Calculator
Calculate the cost of your meetings with a simple calculator
7
Problem
Users are unable to easily assess the financial impact of their meetings as they currently rely on estimates or manual calculations.
Manual calculations are time-consuming and prone to errors.
Solution
A simple calculator tool
enables users to calculate the real cost of their meetings.
Users can enter details like participant count and duration to determine costs.
Customers
Business managers, team leaders, financial analysts, and project coordinators
These individuals handle meeting planning and budget management.
They focus on cost efficiency and resource allocation.
Alternatives
View all Meeting Cost Calculator alternatives →
Unique Features
Provides a straightforward calculation of meeting costs with minimal input.
Emphasizes transparency in resource utilization.
User Comments
Easy to use and effective for calculating meeting costs.
Helps in understanding the financial impact of meetings.
A valuable tool for improving meeting efficiency.
Simple interface that doesn't require technical skills.
Users appreciate the cost awareness it brings to businesses.
Traction
Recently launched with active User engagement on Product Hunt.
Featured in tech media and startup communities with growing popularity.
Market Size
The global business meeting software market was valued at $6.89 billion in 2020.