SmartCamp Co., Ltd., operator of the SaaS comparison site BOXIL, announced its April 2026 ranking of document requests on May 11, 2026. The ranking is based on document requests made on BOXIL between April 1 and April 30, 2026, and highlights the top five services in selected SaaS categories. In the business card management software category, the top five services were Sansan, SKYPCE, Knowledge Suite+, Hot Profile, and mSonar. In the expense reimbursement systems category, the top five were HARMOS Expense, Bill One Expense, Rakuraku Seisan, Bakuraku Expense Reimbursement, and Jobcan Expense Reimbursement. In the invoice issuance systems category, the top five were invox Issued Invoices, Bugyo Edge Invoice DX Cloud, MakeLeaps, LinkPrint CLOUD, and Rakuraku Meisai. In the contract review category, the top five services were Cloud Legal, CloudSign Review, LeCHECK, LAWGUE, and BoostDraft. In the electronic contract systems category, the top five were CloudSign, GMO Sign, Money Forward Cloud Contract, freee Sign, and Docusign. BOXIL’s document request rankings are compiled by SmartCamp based on actual document request information provided to companies through BOXIL. The site regularly publishes rankings across more than 450 categories, including invoice issuance systems, HR evaluation systems, ERP, BI tools, and employee retention tools, offering useful information for SaaS comparison and selection. When services have the same number of document requests, those with more reviews are displayed with priority. BOXIL is a SaaS comparison website where companies can compare cloud services for free and request multiple materials at once. It provides product information such as features, pricing, integrations, and case studies, along with user reviews and comparison table functions to reduce inefficiencies in SaaS selection. SmartCamp’s mission is to “spread technology and dramatically improve social productivity,” and it supports corporate sales and marketing through BOXIL as