How no-upload image conversion works
Understand when browser image conversion keeps files local and where browser limits still matter.
Last reviewed: July 18, 2026Practical Tool Guides
Practical Tool Guides
Short guides for common browser-based file, image, GIF, PDF, and privacy workflows.
A safer workflow for bulk image conversion
Plan a batch conversion so many images can be converted locally without wasting time or memory.
Last reviewed: July 18, 2026Choosing quality for PDF to image conversion
Understand how page size, scale, and file format affect PDF page image exports.
Last reviewed: July 18, 2026What browser-only tools can and cannot keep private
A practical privacy guide for local file tools, browser permissions, and third-party browser services.
Last reviewed: July 18, 2026JPG, PNG, WebP, or HEIC: which format should you use?
A practical guide to choosing image formats before converting photos, screenshots, transparent images, and web assets.
Last reviewed: July 18, 2026How to choose image compression settings
Balance quality, maximum width, and output format when reducing image file size in the browser.
Last reviewed: July 18, 2026What to check when HEIC conversion fails
Troubleshoot browser support, file condition, and recovery limits when HEIC or HEIF photos will not convert.
Last reviewed: July 18, 2026Practical GIF optimization settings
Reduce GIF size by adjusting width, frame rate, color count, and duration without making the animation unreadable.
Last reviewed: July 18, 2026Epoch and timestamp conversion basics
Avoid common mistakes with Unix seconds, milliseconds, ISO dates, local time, and UTC.
Last reviewed: July 18, 2026How to set up live translated captions for OBS
A practical setup sequence for microphone recognition, translated caption lines, chroma key, Browser Source, and subtitle exports.
Last reviewed: July 18, 2026How to configure a broadcast marble roulette map and recording
Set participant names, winning ranks, obstacle layout, camera behavior, saved presets, and a local match recording without blocking the course.
Last reviewed: July 18, 2026How to make thumbnails readable on small screens
Use text hierarchy, contrast, safe margins, real background images, and export checks to make a thumbnail work beyond the editor preview.
Last reviewed: July 18, 2026Set up a browser broadcast overlay in OBS
Prepare lower thirds, tickers, timers, and scores in FreeToolHub, then capture the overlay window cleanly in OBS.
Last reviewed: July 18, 2026From background removal to a finished composite
A practical workflow for preserving a transparent cutout, checking its edges, and placing it on a new color or image.
Last reviewed: July 18, 2026Favicon package deployment checklist
Prepare a source logo, understand every generated asset, deploy the package, and handle stubborn browser caches.
Last reviewed: July 18, 2026