Blog
Guides, deep dives and practical notes on the problems these tools solve.
73 articles
- From SQL DDL to TypeScript, Zod, Prisma and Drizzle — plus clean CSV data, all offline
Turn CREATE TABLE statements into type-safe schemas and an ER diagram, then inspect, clean and export CSV files without uploading your data anywhere.
7 min readsqltypescriptdrizzleprismacsvprivacy - How to edit videos and enhance audio completely offline in your browser
Trim on a visual timeline, reframe for Reels or YouTube, grade colour, add text and music, then clean up voice recordings with EQ, loudness normalisation and ID3 tags — without uploading a single file.
8 min readvideo editingaudioffmpegweb audioprivacy - How to merge, split and reorder PDF pages without uploading them
A practical guide to combining PDFs, reordering page thumbnails, rotating pages, extracting ranges and splitting files locally in your browser.
7 min readpdfmergesplitprivacy - How to remove watermarks, timestamps and small objects from images locally
Use brush, box and clone-stamp tools to clean watermarks, date stamps and distractions from photos in your browser, with tips for natural results.
6 min readimageswatermarkeditingprivacy - How to edit and annotate PDFs privately in your browser
A practical guide to adding text, highlights, drawings, signatures and images to a PDF while keeping the document on your device.
8 min readpdfeditingannotationsprivacy - How to trim, combine and export video in your browser
A practical browser video-editing workflow covering timeline cuts, clips, audio, resolution, frame rate and export quality without uploading footage.
8 min readvideoeditingcompressionprivacy - How to find and fix broken links before they hurt your site
A practical workflow for finding 404s, reviewing redirects and validating sitemap URLs without removing useful links by mistake.
6 min readbroken linkssitemapstechnical SEO404 errors - How to explore, edit and map a source project in your browser
A practical guide to opening a source archive, tracing dependencies, inspecting syntax trees and exporting edited files without uploading a repository.
7 min readsource codedependenciestree-sittercode editing - How to edit, compress and reorganize PDFs without uploading them
A practical guide to extracting pages, reordering documents, reducing PDF size and protecting sensitive files with browser-based tools.
8 min readpdfprivacydocumentscompression - From one brand colour to a full light and dark theme
How a single hex value becomes a 50-950 shade scale and a complete light and dark token set — and how to export it as CSS variables or Tailwind theme tokens.
7 min readcolordesign tokenstailwinddark mode