決済導入をシンプルに、すぐに試せる
PAY.JP (pay.jp) scores 71 out of 100 on Brand Analyzer, placing it in the Brand-Ready tier among SaaS brands, Finance brands, Technology brands, in the 28th percentile of 27824 SaaS brands.
PAY.JP is a Japanese online payment service (pay.jp) that offers a full-scratch, developer-oriented payment solution for businesses seeking to integrate online payments smoothly. It provides an easy-to-use API, SDKs, and documentation, with no setup fee and processing fees starting at 2.59%, positioning itself as a low-cost, developer-friendly option. Its primary users are e-commerce businesses, startups, and developers looking to add payment functionality to their platforms.
| Brand Name | PAY.JP |
|---|---|
| Domain | pay.jp |
| Industry | SaaS, Finance |
| Main Competitors | Stripe (87/100), Square (93/100), Komoju (84/100), GMO Payment Gateway (71/100), SB Payment Service (51/100), Univapay |
Moz Domain Authority 45/100 vs category average 37 / leader 100 - a strong backlink profile, so AI systems frequently encounter mentions of the brand.
Ranked #252,706 on the Tranco list of most-visited sites - modest traffic makes the brand easy for AI models to overlook.
PAY.JP appears on Wikipedia but without a dedicated company entity, so AI models can confuse it with similarly named subjects.
The homepage meta description reads "PAY.JPは、オンライン決済をスムーズに導入したい事業者さま向けのフルスクラッチ型オンライン決済サービスです。購入者とのスムーズな取引を実現し、業界最低水準の決済手数料でビジネスの成長を後押しします。" (Meta description too short (1 words). OG description present but brief) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: 1 JSON-LD block(s), Breadcrumb/Website schema, og:title, og:description, og:image, og:type, Twitter cards, canonical. Adding Organization and FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: No robots.txt found (default: all bots allowed, but explicit file preferred) - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Content is JA-only, limiting citation in English-language AI answers.
Detected tech stack: HubSpot.
Social footprint: verified profiles on GitHub, Facebook, X (Twitter), LinkedIn, Instagram, YouTube - consistent profiles reinforce the brand's identity across the web.
0 Reddit mentions - community discussion signals real-world reputation to AI models.
Live results from asking a general-purpose AI assistant about the brand, checked September 2026.
When asked "What is PAY.JP?", Claude could identify the brand as of September 2026. PAY.JP is a Japanese online payment processing platform that lets businesses easily integrate credit card payments into their websites and apps via simple API and SDK tools, similar to Stripe. Best known for Providing easy-to-integrate online credit card payment APIs for Japanese businesses.
When asked "Best brands similar to PAY.JP?", Claude would recommend PAY.JP as of September 2026. It's a well-known payment gateway option in Japan often compared to Stripe, so it's relevant for users seeking Japanese payment processing solutions.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
PAY.JP's main competitors in SaaS: Stripe (87/100), Square (93/100), Komoju (84/100), GMO Payment Gateway (71/100), SB Payment Service (51/100).
Sources: Brand Analyzer scan
PAY.JP offers an online payment processing service that includes a payment API, SDKs, and developer documentation. Businesses can use these tools to build custom payment flows for e-commerce transactions, with a fee structure starting at 2.59% per transaction and no upfront implementation cost.
Sources: PAY.JP official site
PAY.JP is a full-scratch online payment service based in Japan, designed for businesses that want to integrate online payment processing quickly and smoothly. It provides developer tools such as APIs, SDKs, and documentation to enable fast implementation of payment functionality on websites and applications.
Sources: PAY.JP official site
PAY.JP has limited AI-search visibility, scoring 48/100 on Brand Analyzer's AI visibility composite (visibility 48, trust 40, recommendation 58). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: PAY.JP official site
PAY.JP enables businesses to accept online payments by providing a payment processing infrastructure accessible via API. It handles the transfer of value between buyers and sellers, allowing e-commerce sites and other online services to process customer payments with minimal setup effort and low transaction fees starting at 2.59%.
Sources: PAY.JP official site
PAY.JP scores 58/100 on Brand Analyzer's AI recommendation signal, indicating it is reasonably likely to be surfaced when AI assistants like ChatGPT suggest SaaS options. Recommendation depends on crawlability, structured data, and category authority; a Wikipedia presence helps.
Sources: PAY.JP official site
PAY.JP is known for being a developer-friendly, full-scratch online payment platform in Japan that offers one of the lowest processing fees in the industry, starting at 2.59%, along with no setup cost and easy-to-use APIs and SDKs for quick integration.
Sources: PAY.JP official site
PAY.JP can improve AI discoverability by strengthening structured data (Organization and FAQ schema), maintaining an accurate Wikipedia/Wikidata entity, earning authoritative citations, and keeping content crawlable for AI bots. Brand Analyzer measures these as visibility, trust, and recommendation signals.
Sources: PAY.JP official site
PAY.JP is primarily used by e-commerce businesses, startups, and developers who need to implement online payment functionality quickly and cost-effectively. Its target audience consists of business operators looking for a flexible, API-driven payment solution rather than a pre-built, template-based system.
Sources: PAY.JP official site
PAY.JP scores 48/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
PAY.JP has a limited AI-visibility profile at 48/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (58/100) and its weakest is trust (40/100). It benefits from a Wikidata knowledge-graph entry, a global traffic rank of #252,706 (Tranco) and a Moz Domain Authority of 45/100. The main gaps holding it back: no clear Wikipedia entity to anchor it in LLM training data, thin schema.org structured data and no llms.txt to steer AI to its best pages. In a live check, Claude could already identify PAY.JP from memory (September 2026) - a sign these signals are paying off.
The score combines seven dimensions - name quality, digital presence, visual identity, messaging clarity, trust foundation, AI discoverability, and brand authority - into a single objective benchmark.
Ranked closest to PAY.JP: PayCrew (71/100), Pax AI (71/100), Payman AI (71/100), Spire (71/100).
A step up - brands to learn from: Zutobi (81/100), Zuppler (81/100).
Category leader: Hostinger (97/100).
Brand Analyzer is built by DataEase AI. Track your brand in ChatGPT, Gemini and Perplexity.