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Mariutil is presented by its developer as a browser-based collection of utilities for common developer and everyday digital tasks. The idea is to handle jobs such as formatting JSON, converting PDFs, or compressing images in one place instead of hopping among separate websites. Its developer describes the project as still under development, so the listed tools should be treated as examples—not a confirmed live catalog.
Why Mariutil was created
In a DEV Community article, developer Madhu says the project grew out of repeatedly opening different websites for small tasks, including JSON formatting, Base64 encoding, PDF conversion, image compression, and hash generation. Mariutil is intended to gather such utilities in one browser-based collection. Madhu sums up the motivation this way: “If a task can be safely and efficiently performed in the browser, why send the data to a server?”
That describes the project’s goal, not a measured productivity result. The article does not report adoption figures, time saved, benchmarks, or a comparison with other toolkits.
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What kinds of tools does the developer describe?
The article calls Mariutil a growing collection and says it is under development. It names examples across several categories; the list is the developer’s account, not independent confirmation that each tool is currently available.
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Developer utilities
- JSON Formatter
- XML-to-JSON
- JSON Mock Generator
- Base64 Encoder/Decoder
- Hash Generator
- Password Generator
PDF utilities
- PDF Merge and PDF Split
- PDF-to-Text and PDF-to-JPG
- JPG-to-PDF
- PDF-to-CSV
- Word-to-PDF
Other everyday utilities
- QR code generation and scanning
- Barcode scanning
- Screen recording and audio transcription
- Image compression and resizing
Does Mariutil process data locally?
Madhu says the project aims to perform as much processing as practical in the browser. The article gives JSON processing, Base64 encoding and decoding, hash generation, image processing, some PDF operations, and some audio processing as examples where local processing may be suitable. It also says the architecture depends on the tool.
That is not a blanket privacy guarantee. The article does not establish how each current utility handles data, and it does not independently verify whether a particular operation stays on your device or sends information to a service. Before using it with sensitive material, check the specific tool’s current explanation of its data handling and avoid entering information you cannot safely share.
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What is—and is not—established about the project
The available title-specific account is Madhu’s developer article on DEV Community, published at DEV Community. It supports describing Mariutil’s intended purpose, reported tool categories, and local-processing goal. It does not independently establish the current tool inventory, pricing, feature limits, privacy practices for each operation, or user outcomes. Treat those details as unconfirmed unless the service itself provides current, tool-specific information.
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