🚀 TG4G
DirectoryAPI & Dataalliescomputing.com
🔗 API & Data 📍 HQ: United Kingdom
A

alliescomputing.com

Overall Rating
★★★⯨☆ 7.0/10
China Access
★☆☆ Limited (proxy recommended)
Data source
ai_crawl · Last updated 2026-06-12

⚡ Score breakdown

5-dim weighted · /10
Performance25% 7.0
Value20% 7.0
China access20% 6.0
Reputation20% 6.0
Support15% 6.5

Dimension scores are derived from public data and fields; weighted into the composite. Reference only.

Editorial Highlights

Address validation API, suitable for cross-border ecommerce teams looking to optimize the checkout process.

In-Depth Review TG4G Review ·2026-06-08 · For reference only

What It Is

Allies Computing is a provider focused on address and contact-data quality. Its site highlights 30 years of experience, 100% employee ownership, and a remote team. Its core product, Postcoder, is an API for address lookup and form validation, designed to reduce invalid fields, lower data-entry errors, and improve the reliability of customer data during ecommerce checkout, website forms, app registration, and similar workflows.

Core Capabilities and Developer Perspective

Functionally, Postcoder covers address autocomplete, address validation, rooftop-level geocoding, reverse geocoding, as well as bank account, email, mobile number, and OTP SMS verification. It also offers data-supply products, including address reference data and direct-mail data. Overall, it is more of a “data quality API + address data supply” offering than a general-purpose development framework. The page clearly mentions an API, but does not disclose supported programming languages, SDKs, authentication methods, sample code, or framework plugins, so developers will still need to visit postcoder.com or contact sales to confirm implementation details. There is also no visible information about open source, self-hosting, or private deployment options.

Pricing and Support

In terms of pricing, the page does not list plans or per-call rates. It only offers phone, email, live chat, and a same day quote option, while also mentioning fair pricing in its values. Support appears to be one of its strengths: customer testimonials repeatedly mention responsive service, clear implementation guidance, and a good support experience. News items also show that Postcoder has received G2 badges such as Best Support, Highest User Adoption, and Best Estimated ROI. However, these are still external review summaries and should not be treated as a substitute for formal SLA information.

Pros, Cons, and Who It’s For

Its strengths are its broad feature coverage and suitability for businesses that care about address accuracy, delivery success rates, customer-data cleansing, and account verification. Its 10,000+ customers also suggest a relatively mature commercial offering. The downsides are limited public technical documentation, non-transparent pricing, and no disclosed information on China data coverage, payment methods, or access stability. It is worth evaluating for ecommerce, logistics and delivery, financial direct debit/transfer use cases, direct-mail marketing, and CRM data governance teams.

China Access and Alternatives

The page does not provide information about mainland China access, ICP filing, payment options, or local support, so china_access can only be marked as unknown. If your business is primarily in mainland China, it is worth evaluating local address and geocoding providers such as 高德地图, 百度地图, and 腾讯位置服务. For international address validation, alternatives to compare include Loqate, Smarty, Melissa, Experian Data Quality, and Google Maps Platform.

⚠ This review is compiled from public sources and does not constitute a purchase recommendation. Verify all facts on the vendor's official site. Verify on alliescomputing.com official site.

About this entry

alliescomputing.com is an United Kingdom API & Data provider. TG4G tracks its product information, an overall rating of 7.0/10, and a China-accessibility score of Limited (proxy recommended). Click "Visit Official Site" to reach alliescomputing.com directly.

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Frequently Asked Questions

What is alliescomputing.com?
alliescomputing.com is a United Kingdom-based API & Data provider. Address validation API, suitable for cross-border ecommerce teams looking to optimize the checkout process.
Is alliescomputing.com good? Is it worth it?
alliescomputing.com scores 7.0/10 on TG4G — a solid rating, based in 英国. See the in-depth review below for pros, cons and China accessibility.
Is alliescomputing.com usable in China?
alliescomputing.com has unstable mainland China access; we recommend using a reliable proxy. The provider is headquartered in United Kingdom and primarily serves overseas markets.
How do I sign up for alliescomputing.com?
Visit the alliescomputing.com official site to complete sign-up. Registration typically requires an email (Gmail/Outlook recommended) and a payment method. Most overseas services accept credit card / PayPal / crypto. See the "Visit Official Site" button on this page for the direct link.

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