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The VAT API VS Code Flex

Compare The VAT API VS Code Flex and see what are their differences

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Contents:
  1. ยป Base Details
  2. ยป Reviews
  3. ยป Alternatives

The VAT API logo The VAT API

Instant EU VAT number validation for seamless compliance and automation.

Code Flex logo Code Flex

Flex Your Coding Stats
  • The VAT API
    Image date //
    2025-06-27

The VAT API is a fast and reliable solution for validating EU VAT numbers via a simple, developer-friendly API. Designed for businesses, SaaS platforms, and eCommerce sites operating across Europe, it automates VAT ID verification in real timeโ€”helping you stay compliant, reduce fraud, and streamline onboarding or invoicing processes. With a focus on speed, uptime, and simplicity, The VAT API eliminates the need to manually check VAT numbers via the VIES portal. Just plug in the API and start validating VAT numbers automatically from anywhere in your system.

Key Features: - Real-time EU VAT number validation via API - Supports all EU member states via VIES - JSON responses with clear status, name, and country info - Easy integration with PHP, Python, Zapier, and more - Lightning-fast response times and high reliability - Free tier available for testing and low-volume use

Best for: SaaS companies, invoicing tools, marketplaces, B2B platforms, eCommerce systems.

Use Cases: - Automate VAT checks during user sign-up - Validate customers before issuing reverse-charge invoices - Prevent fraudulent or incorrect VAT numbers

Pricing: Free tier available. Simple and affordable paid plans scale with your usage.

Compliance: Based on official EU VIES data, always up to date.

Not present

The VAT API

Website
thevatapi.com
Pricing URL
Official The VAT API Pricing
$ Details
freemium $7.99 / Monthly
Release Date
2025 March
Startup details
Country
United Kingdom
State
England
City
London
Founder(s)
Uwe Dreissigacker
Employees
1 - 9
Edit details

Code Flex

Website
codeflex.pages.dev
Pricing URL
-
$ Details
-
Release Date
-
Edit details

The VAT API features and specs

  • Real-time EU VAT
    Real-time EU VAT number validation via API
  • EU member states
    Supports all EU member states via VIES
  • JSON responses
    JSON responses with clear status, name, and country info

Code Flex features and specs

  • Ease of Use
    Code Flex offers a user-friendly interface that simplifies the process of coding, making it accessible even for beginners.
  • Versatility
    Supports multiple programming languages, allowing developers to work on different projects without needing multiple tools.
  • Collaboration Features
    Enables real-time collaboration, allowing multiple users to work on the same codebase simultaneously, which is ideal for team projects.
  • Cloud-Based
    Being cloud-based, Code Flex allows users to access their work from any device with an internet connection, promoting work flexibility.

Possible disadvantages of Code Flex

  • Performance Issues
    May experience lag or slow performance, especially for large projects or when many users are collaborating at once.
  • Limited Offline Access
    Relies heavily on internet connectivity, which can be a drawback in environments with unstable internet access.
  • Subscription Costs
    Premium features might be locked behind a paywall, requiring ongoing subscription fees which could be a barrier for some users.
  • Learning Curve
    While designed to be user-friendly, some advanced features may require additional time to learn and master, particularly for beginners.

Analysis of The VAT API

Overall verdict

  • The VAT API (thevatapi.com) is a solid, developer-friendly service for validating VAT numbers and handling EU VAT rate lookups, offering reliable data and straightforward integration that makes it a good choice for businesses needing tax compliance automation.

Why this product is good

  • Provides accurate, up-to-date EU VAT rates and reliable VAT number validation via VIES
  • Simple RESTful API with clear documentation that is easy to integrate into existing systems
  • Helps automate tax compliance, reducing manual errors in cross-border transactions
  • Offers price calculation features including VAT-inclusive and VAT-exclusive amounts
  • Typically supports fast response times and reasonable pricing tiers for various business sizes

Recommended for

  • E-commerce businesses selling across EU member states
  • SaaS companies needing automated VAT compliance and invoicing
  • Developers building billing or checkout systems requiring VAT validation
  • Accounting and fintech platforms handling tax calculations
  • Small to medium enterprises seeking to streamline cross-border tax reporting

Analysis of Code Flex

Overall verdict

  • I don't have verified, specific information about 'Code Flex' at codeflex.pages.dev, as it appears to be a lesser-known or newly launched site hosted on Cloudflare Pages, and I cannot confirm its legitimacy, content quality, or safety without direct access to browse and verify it.

Why this product is good

  • Cloudflare Pages (.pages.dev) is a free hosting platform, meaning this could be anyone's personal, hobby, or unfinished project rather than an established product
  • No verifiable reviews, reputation data, or track record exists in available knowledge to assess trustworthiness
  • The name suggests it may be a coding practice, tutorial, or developer tool site, but its actual purpose, features, and quality are unconfirmed
  • Sites on free hosting subdomains generally warrant extra caution regarding data privacy and content reliability until proven otherwise

Recommended for

  • Users should independently verify the site by checking for an About page, contact information, HTTPS security, and third-party reviews before use
  • Not recommended for entering sensitive personal or payment information without further verification
  • Best approached with caution until legitimacy and purpose are confirmed through direct inspection or trusted reviews

Category Popularity

0-100% (relative to The VAT API and Code Flex)

The VAT API

Code Flex

Tax Compliance
100 100%
Tax Compliance
0% 0
Custom Software Development
0 0%
Custom Software Development
100% 100
APIs
100 100%
APIs
0% 0
Notion
0 0%
Notion
100% 100

Questions & Answers

As answered by people managing The VAT API and Code Flex.

Which are the primary technologies used for building your product?

The VAT API's answer

Built on AWS (Amazon EC2/API Gateway), with Postman collection for docs, JSON/REST API architecture pulling VAT data from VIES and HMRC endpoints

Who are some of the biggest customers of your product?

The VAT API's answer

businesses all over the world

How would you describe the primary audience of your product?

The VAT API's answer

Digital businesses, SaaS and e-commerce platforms needing accurate, real-time VAT rate lookup, VAT number validation, and compliant invoice generation across EU & UK.

What's the story behind your product?

The VAT API's answer

Launched in late 2014 for new EU VAT rules (TBE services). Versionโ€ฏ2 released in Aprilโ€ฏ2019 with rewritten core, better docs, infrastructure, pricing, and future-proofing (Brexit, EU changes)

What makes your product unique?

The VAT API's answer

A UK-based, Amazonโ€‘hosted service with real-time VAT rates, cross-border validation (EU/UK), compliant invoicing features, IP-based geolocation, currency conversion, audit-ready logs, and developer-friendly docs.

Why should a person choose your product over its competitors?

The VAT API's answer

Offers mature, stable service since 2015, scalable AWS infrastructure, direct integration with official EU Commission and HMRC tools, and built-in VAT-compliant invoicing.

User comments

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What are some alternatives?

When comparing The VAT API and Code Flex, you can also consider the following products

vatlayer API - Free VAT Validation & EU VAT Rates API

VatStack - Simplify VAT & GST for your digital business.

Vatcheckapi.com - Automate your VAT validation process with our real-time EU VAT number validation API.

Taxid.dev - TaxID is a developer-first API to validate VAT and tax IDs across 31 countries โ€” 27 EU member states via VIES, plus UK, Switzerland, Norway, and Australia. Stripe-style errors, JSON responses, 100 free validations/month.

hellotax - Put your VAT compliance on autopilot - for free

Octobat - Octobat providesย automated tax-compliance andย accounting for digital businesses.

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