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Address Verification API Comparison 2026: 30 APIs Scored
Thirty address verification and address validation APIs scored on six weighted criteria, each with its own page. Compare the request contract, documentation,...
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92 % |
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Address Autocomplete API Comparison 2026: 30 APIs Scored on Typing
Thirty address autocomplete and address lookup APIs scored on what happens while somebody types. Keystrokes to a correct pick, response time, typo tolerance,...
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89 % |
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AddressHub: Address Intelligence for Last-Mile
Address normalization and geocoding API for last-mile delivery. Normalize address data, improve validation accuracy, and reduce delivery failures. Try free,...
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80 % |
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Data Validation & Verification API Platform | Hummingbird
The last data validation API you'll ever need (or evaluate). Hummingbird simplifies your stack through a single, consistent API your whole team can trust.
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80 % |
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LocStack
Location and geocoding APIs for AI and developers: address standardization, geocoding, and reverse geocoding.
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80 % |
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Address validation and autocomplete API | GeoVerdict
Validate and autocomplete addresses with one consistent API. Get clear verdicts, standardized results, and 500 checks per month free.
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79 % |
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Verification API for email, phone, IP, address and company - Spaw
Verify an email, a phone number, an IP, a postal address or a company identifier from one key and one credit balance — and check them against each other. Eve...
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79 % |
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hotpostcodes - UK Postcode Analysis Tool
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79 % |
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PayloadAPI — Verified API Marketplace
Search, compare, test, and operate verified production APIs.
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79 % |
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Locatebase | Address & Postcode Lookup API for E-commerce & Logistics
Fast, accurate postcode and address lookup API to enhance business operations. Improve checkout and reduce delivery errors with Locatebase address verification.
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78 % |
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Neutrino API: The general-purpose API
Neutrino API provides a collection of general-purpose APIs that solve common but difficult problems encountered during software development
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78 % |
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Postal Code API - Unlimited calls & Best Price | Pro6PP
Get best‑price postal API with unlimited calls and detailed country‑based datasets. Enhance autocomplete & address validation using Pro6PP.
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78 % |
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Instaticker | SMS API with Instant US SMS Number
Start sending SMS today, not in two weeks. Instaticker gives you an instant US Toll-Free number with built-in AI compliance and transparent delivery logs.
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77 % |
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AddressPro — Real-Time USPS Address Validation & Geocoding API
AddressPro is a scalable, CASS-certified address-quality web service. Verify, standardize and geocode millions of records in one pass. Request a demo.
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77 % |
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Address Verification Platform Comparison 2026: 30 Tools Scored
Thirty address verification and address validation platforms scored on six weighted criteria, with a separate page for every product. Compare coverage, real-...
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77 % |
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The Best Address Verification API in 2026: 30 Vendors Ranked
A weighted, six-criteria evaluation of 30 address verification APIs, drawn from a 113-vendor field on G2 and Capterra. PostGrid ranks first at 9.4/10. Full m...
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77 % |
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Address Lookup API, Postcode Lookup, UK - EasyPostcodes
EasyPostcodes is an address lookup API service that covers the whole of the UK, helping you capture quality, complete and accurate customer data.
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76 % |
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Axiom — Verdicts, not scores. Signed proof for every AI claim.
Axiom checks AI output against your governing authority and returns a verdict plus a cryptographically signed receipt. API-first. No seats, just checks.
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76 % |
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Email Validation API | EmailRecon
Real-time email adddress validation and verification. The EmailRecon cloud list verification tool allows you to clean your email lists with a single click.
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76 % |
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APIVerve — One key for 300+ production APIs
Consistent schemas, predictable credit pricing, and an uptime SLA on every paid plan across 300+ production APIs. One key, one bill, zero glue code.
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76 % |
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