In-house products
In-house services planned, developed, and operated by VROF.
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In-house products currently in operation.
Services planned, developed, and operated by VROF. Each entry describes why the product was built and its current status.
JPT Level-Up · Japanese test prep app
JPT Level-Up is our own study service for the JPT (Japanese Proficiency Test), built and run in-house from planning onward. Each answer updates both the learner's level and the question's difficulty, so every day brings five questions from the weakest part, and words from missed questions go straight into a vocabulary list. Progress is shared across desktop and mobile (installed to the home screen) under one account.
playbody · Video sales and streaming service
Inferaft Story · AI character chat service
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Tablet consultation web app for clinics
A tailored consultation system that builds trust from the moment a patient is handed the tablet in the consultation room until after they get home. Two questions produce recommended treatments and before-and-after comparisons, which the patient takes home on their phone via QR. The clinic edits treatments and prices itself, with no monthly fees.
Consultation intake and tailored treatment proposals and menus in four languages Long paper intake forms tired patients out, handwritten notes made while leafing through price booklets were forgotten once patients left, and printed materials were thrown away every time prices changed. from Two questions and a before-and-after slider let staff and patient review options together on screen, the finished proposal goes home on the patient's phone, and treatment changes made in the admin screen appear on the tablet immediately. to
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Hill PDF · In-browser PDF editor
A web service for merging, signing, stamping, and converting PDFs entirely in the browser. Files never leave the device, and business use requires no license.
Service operation Launched 2026.01 from 6 months without downtime · 10 languages to
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SETI · Email document OCR auto-entry
It watches the inbox, reads the text in attached PDFs and images, and uses AI to sort that text into fields exported to Excel. You decide the output format.
Service status Launched 2026.01 from Pilot service · free of charge to
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Multilingual news monitoring service
Register the keywords you care about and see only the articles that match. No complex setup. Available in Korean, English, Japanese, and Chinese.
News monitoring Launched 2026.03 from In operation · 4 languages to
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펀딩알리미 · Government funding notice alert service
Funding program notices from four separate public agencies are collected automatically, and only those matching registered keywords are sent as alerts. Built so that no deadline is discovered too late.
Funding program notices Users searched agency websites one by one from Collected automatically three times a day · alerts on keyword matches to
Common questions on this topic
VROF feeds operating experience into the next round of development.
By operating them ourselves, we see where bottlenecks form under heavy usage and where users drop off. These findings go into the next release.
Instead of screenshots, each product is listed with the URL of the live service. Open a URL to see how it works. All products currently in operation can be accessed.
The technology behind our products is also used in client projects.
Document structuring is handled by our AI adoption service, and data collection by our Web data collection and App crawling services.
You can commission development to the same standard as our own products.
Share the processes you currently handle by hand, and we will propose the right automation and development solution.
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