fenrir-inc

Changes to the facts recorded here, not a live scan of every vendor update. Save this tool to follow updates in your account.

1. 11/1/2026

   Updated: best for, features, summary, use cases, walkthrough

   See recorded changes

   bestFor

   Before: []

   After: ["Clients seeking comprehensive mobile and web app development with support from requirement definition to maintenance.","Teams needing specialized QA support to ensure product quality and usability throughout development."]

   features

   Before: ["Use of modern frameworks like Vue, React, Angular for SPA web applications.","Infrastructure automation using CloudFormation, Terraform, and Ansible for consistent and efficient deployment."]

   After: ["Sleipnir Mobile is a fast tab mobile browser with one-flick tab switching and high customizability.","NILTO is a headless CMS with a polished interface designed to realize team ideals through flexible content design and solid operation.","Brushup is a high-speed communication tool that streamlines reviews of illustrations, photos, and videos.","Use of modern frameworks like Vue, React, and Angular for single page applications to deliver excellent UX.","Infrastructure construction specialists build optimal environments using AWS, Azure, Google Cloud, and automate with IaC tools like CloudFormation and Terraform."]

   summary

   Before: "Fenrir Inc. designs user-focused software products and provides comprehensive mobile and web application development services. Their offerings include a variety of specialized tools such as a headless CMS, mobile browsers, and communication tools, supported by expert quality assurance and infrastructure services."

   After: "Fenrir Inc. designs user-focused software products and provides comprehensive mobile and web application development services. Their offerings include a variety of proprietary software products such as Sleipnir browsers, NILTO headless CMS, and Brushup review tool, as well as custom app development with full lifecycle support including QA and infrastructure."

   useCases

   Before: []

   After: ["Mobile and web application development for clients including requirement definition, design, development, testing, release, and maintenance.","Development of smartphone apps with optimal UX/UI using native languages or WebView-based rapid development."]

   walkthrough

   Before: ["Project starts with sending a questionnaire within 2 business days, followed by detailed hearing by sales, proposal and estimate presentation, and then project commencement after contract signing."]

   After: ["1. Send questionnaire within 2 business days. 2. Sales representative conducts detailed hearing based on questionnaire. 3. Proposal and estimate are presented. 4. Project starts after contract signing."]

2. 9/14/2026

   Updated: best for, features, sources, summary, use cases, walkthrough

   See recorded changes

   bestFor

   Before: ["Teams needing a headless CMS with flexible content design and polished interface.","Users seeking a fast, customizable mobile web browser with smooth operation."]

   After: []

   features

   Before: ["Sleipnir Mobile is a mobile browser with fast tab switching and high customizability.","NILTO is a headless CMS with a polished interface to realize team ideals.","Brushup is a high-speed communication tool to streamline reviews of illustrations, photos, and videos.","Sleipnir TV is a web browser for Android TV controlled by remote.","DROMI is an iPad app for quickly and easily drawing storyboards."]

   After: ["Use of modern frameworks like Vue, React, Angular for SPA web applications.","Infrastructure automation using CloudFormation, Terraform, and Ansible for consistent and efficient deployment."]

   sources

   Before: [{"url":"https://www.fenrir-inc.com/jp/","label":"フェンリル - デザインと技術から生まれる創造性が、変わらない本質を追求する。"},{"url":"https://www.fenrir-inc.com/jp/product/","label":"プロダクト | フェンリル"},{"url":"https://www.fenrir-inc.com/jp/business/product-development/","label":"プロダクト開発 | サービス | フェンリル"}]

   After: [{"url":"https://www.fenrir-inc.com/jp/","label":"フェンリル - デザインと技術から生まれる創造性が、変わらない本質を追求する。"},{"url":"https://www.fenrir-inc.com/jp/business/product-development/","label":"プロダクト開発 | サービス | フェンリル"}]

   summary

   Before: "Fenrir Inc. designs user-focused software products including mobile and web applications, with expertise in UI/UX and technology. They develop various products such as browsers, CMS, communication tools, and provide comprehensive product development services from requirements to maintenance."

   After: "Fenrir Inc. designs user-focused software products and provides comprehensive mobile and web application development services. Their offerings include a variety of specialized tools such as a headless CMS, mobile browsers, and communication tools, supported by expert quality assurance and infrastructure services."

   useCases

   Before: ["Sleipnir Mobile is used for fast and customizable mobile web browsing.","NILTO supports flexible content design and reliable operation for teams.","Brushup is used to consolidate feedback on creative works like illustrations, photos, and videos efficiently."]

   After: []

   walkthrough

   Before: ["Project starts with sending a questionnaire within 2 business days, followed by detailed hearing, proposal and estimate, then project commencement after contract."]

   After: ["Project starts with sending a questionnaire within 2 business days, followed by detailed hearing by sales, proposal and estimate presentation, and then project commencement after contract signing."]