Useful answers. Private tools.
Use clear, source-linked guides here, then open the separate ad-free workspace for PDFs, scans, photos, media you may lawfully save, images, writing, dates, Nepal conversions, barcodes, QR codes, ZIP files and data utilities.
Guides and tools
Each guide gives a direct answer, practical steps, limitations and primary sources before linking to the working tool.
Merge, extract and create PDFs locally, with practical limits explained before you begin.
Read guide DocumentsCapture a page or choose an image, then extract printed text locally with clear accuracy limits.
Read guide ImagesCheck a photo against the named authority and application route, with sources and uncertainty shown.
Read guide ImagesMake an image smaller or change its format locally while understanding quality and metadata trade-offs.
Read guide WritingClean, shorten and reshape text with transparent local rules and no promise to bypass detection systems.
Read guide Nepal conversionsConvert AD and Bikram Sambat dates from a bounded calendar table—not a guessed year offset.
Read guide Nepal conversionsConvert Nepal hill and Terai land units while keeping the two traditional systems clearly separated.
Read guide Nepal conversionsConvert traditional gold-weight units to metric mass without pretending to calculate purity or market value.
Read guide Data and securityCreate a QR image locally, then test the encoded destination before sharing or printing it.
Read guide Data and securityBundle or extract ZIP files locally and review archive contents before saving them.
Read guide Data and securityUse small developer and security utilities locally, with the distinction between encoding, hashing and encryption made clear.
Read guide Data and securityMove tabular data between CSV and JSON in your browser while reducing spreadsheet formula-injection risk.
Read guide WritingFind visible differences between two pasted texts locally, with bounded work to keep the browser responsive.
Read guide ImagesCreate a reusable transparent signature image locally, with a clear boundary between an image and digital-signature proof.
Read guide Audio and videoSave authorised direct media links and make local MP4, WebM or WAV copies without a download server.
Read guide Writing and webPreview Markdown and move between Markdown and a safe HTML subset without uploading the draft.
Read guide Data and developmentValidate and convert YAML or JSON in a disposable local worker with bounded parsing and output.
Read guide Dates and timeHandle calendar differences, Unix timestamps and meeting timezones locally with date-aware rules.
Read guide Business and labelsGenerate a local 1D barcode image while keeping number assignment, printing and scan verification separate.
Read guide Images and designBuild a practical palette from an image locally and inspect HEX, RGB, HSL, OKLCH and contrast values.
Read guideWhy browser processing
Modern browser APIs can create PDFs, recognise text, resize images, calculate hashes and perform many conversions locally. The private workspace uses that capability to avoid an upload API for the core task.
Use the ad-free appBuilt for Nepal and beyond
Nepal land units, tola subdivisions and Bikram Sambat dates sit beside global document and image tools. Assumptions, supported ranges and government sources are stated instead of hidden.
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