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•Phone Validation

Best Phone Number Carrier Lookup APIs

Explore top phone carrier lookup APIs for superior SMS verification and data accuracy. Find the best service for your business needs in our guide.

February 9, 2026

Best SMS API for Developers 2026

Stop paying for undelivered texts. Navigate A2P 10DLC compliance, prevent SMS pumping fraud, and see the full 2026 comparison: Twilio vs Plivo vs Bird pricing, security, and deliverability.

February 2, 2026

Bolt.new Phone Validation: Add Security in 5 Minutes

Launch fast with Bolt.new, but stay secure. This tutorial shows you the "magic prompt" to implement reliable bolt.new phone validation with Abstract API and block VoIP numbers in under 5 minutes.

January 7, 2026

How to Format Phone Numbers & Successfully Validate Them

Ever wondered how to properly format phone numbers? Or how to validate them? We'll show you how to format numbers correctly which ensures successful validation.

December 1, 2025

Google Phone Number Validation

Dive into phone number validation with Google's libphonenumber library and AbstractAPI. Ensure accurate user data and enhance SMS authentication processes.

December 1, 2025

What Is Phone Intelligence? The Definitive 2025 Guide

The definitive 2025 guide to Phone Intelligence. Understand its core use in digital identity verification and fraud prevention for businesses, and how it differs from consumer on-device AI.

November 25, 2025

See all Phone Validation API guides

• Email Validation

Type-Safe Form Validation in Next.js 15 with Zod and React Hook Form

Master Next.js 15 type-safe form validation with Zod, React Hook Form, and Server Actions. Get a copy-pasteable pattern for client/server logic, including deep async checks for disposable emails.

January 19, 2026

How to Detect and Block Disposable Email Addresses

Stop fake signups and abuse. Learn the 2026 method to detect and block disposable email addresses using a real-time email validation API. Ditch static lists now.

January 19, 2026

Async Data Validation with Kafka

Build a high-performance, non-blocking pipeline for Kafka message validation. Learn to use FastStream, AsyncIO, and Abstract API for async data validation and FinTech fraud detection, handling faults

January 19, 2026

Airtable Email Validation: The No-Code Scripting Extension Guide

Stop paying for Zapier or cumbersome exports! Use this copy-paste Airtable email validation script to bulk clean your leads, flag disposable emails, and autocorrect typos with Abstract API directly in

January 7, 2026

Top Open-Source Email Validation Libraries of 2026: Compare and Choose for Your Stack

Discover the power of open source email validation tools to enhance your email marketing efforts. Learn about the top free and open-source services.

January 2, 2026

IP Reputation on Email deliverability

Explore the connection between IP reputation and email deliverability, and find out how to optimize both for better results.

December 15, 2025

See all Email Validation API guides

•IP Geolocation

Best IP geolocation APIs

Explore top IP Geolocation APIs for accurate user location data, enhanced security, and personalized content, ideal for developers and businesses.

January 24, 2026

Snowflake IP Geolocation: Enrich Data with External Access

Learn how to perform high-scale Snowflake IP geolocation. Use External Access Integrations and Vectorized Python UDFs to enrich millions of logs with Abstract API—no data exports needed.

January 15, 2026

High-Performance Geo-Blocking with Nginx

Implement dynamic, real-time nginx geo blocking with sub-millisecond latency. Learn this advanced OpenResty and Lua API integration tutorial for a zero-maintenance edge firewall.

January 15, 2026

Best DNS Lookup Tools for Developers (2025 Edition)

Explore the best DNS lookup tools for your network and email management needs. Learn how the ip geolocation API can provide the accuracy and security you need.

December 18, 2025

IP Geolocation Database: What it is, How it Works, and Why it Matters

Learn about IP geolocation basics & benefits for your website. Use geolocation data to serve localized content, prevent fraud, & enhance user experience.

December 10, 2025

Geolocation vs GPS: Understanding the Full Spectrum of Location Technologies

Explore the nuances of GPS vs Geolocation and how choosing the right one can elevate the functionality and precision of your digital projects.

November 25, 2025

See all IP Geolocation API guides

•Company Enrichment

Best Company Logo APIs

Explore the best company logo APIs: features, pros, cons, and why Abstract's API is a game-changer for brand consistency.

February 9, 2026

Best Data Enrichment APIs

Discover the best data enrichment APIs for B2B companies: Enhance lead quality, targeting, and data accuracy to boost your business.

November 26, 2025

What is Data enrichment and How to do it

Discover how data enrichment can transform your customer data into actionable insights, enhancing marketing strategies and driving business growth.

August 11, 2025

Get information about a company

Accurate company information is essential for business; let’s unpack practical methods and advanced tools like APIs, to get the best data.

May 29, 2024

See all Company Enrichment API guides

•Alternatives

Top 5 Numverify Alternatives in 2025

Discover the top 5 Numverify alternatives in 2025 for accurate phone number validation and verification services. Enhance your data quality now.

June 18, 2025

Top 5 Breadcrumbs Alternatives in 2025

Discover the top 5 Breadcrumbs alternatives in 2025 for seamless navigation and enhanced user experience on your website.

March 10, 2025

Top 5 Dev.me Mailbox Verification Alternatives in 2025

Discover the top 5 Dev.me Mailbox Verification alternatives in 2025 for reliable email validation and improved deliverability.

March 10, 2025

Top 5 Informatica Email Verification Alternatives in 2025

Discover the top 5 Informatica Email Verification alternatives in 2025 for accurate, reliable, and efficient email validation solutions.

March 10, 2025

See all Alternative API guides

•VPN Checker

Mullvad Checker

Learn about how Abstract API reliably identifies Mullvad Checker traffic to protect your business from fraud, improve visibility and maintain compliance.

June 27, 2025

Express VPN

Learn about how Abstract API reliably identifies Express VPN traffic to protect your business from fraud, improve visibility and maintain compliance.

June 27, 2025

Astrill

Learn about how Abstract API reliably identifies Astrill traffic to protect your business from fraud, improve visibility and maintain compliance.

June 27, 2025

IPRoyal Lookup

Learn about how Abstract API reliably identifies IPRoyal Lookup traffic to protect your business from fraud, improve visibility and maintain compliance.

June 27, 2025

See all VPN Checker API guides

•Other

Best Image Editing APIs

In this article, we review the Best Image Editing APIs of 2026. Try the AbstractAPI Image Optimization API today for Free!

February 9, 2026

Best image resize APIs

Save time, Integrate with an image resizing API for efficient image compression, resizing & processing. Here’s our guide to the best image resize API out there.

February 2, 2026

The Best Cryptocurrency APIs for 2026

The definitive guide to the best Crypto APIs in 2026. Compare CoinGecko, Alchemy, and Moralis for institutional data, Layer 2 infrastructure (Base, Arbitrum), and MiCA compliance.

February 2, 2026

The Developer’s Guide to OSINT for Risk Scoring

Automate fraud prevention with Abstract's OSINT APIs. Learn to build a real-time risk scoring engine for digital footprint analysis and signal enrichment

January 24, 2026

The Best Translation APIs for Developers (2026 Benchmark)

The top 5 best translation APIs can help you unlock the power of machine translation for your software or website. Try Abstract's APIs Free Today!

January 24, 2026

VPN vs. Residential Proxies: A Developer’s Guide to IP Signal Classification

Bots are using residential proxies to evade detection. Learn advanced, technical IP signal classification methods to detect residential proxy fraud and protect real users. Technical guide.

January 15, 2026

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