Browser Gaming Benchmark & Free Private Tools

Good Little Tools operates a browser-based performance benchmarking tool that measures JavaScript execution, WebGL graphics, frame pacing, display cadence, and gaming API support without uploading data. The site also offers several free private utility tools, including an Etsy fee and profit calculator, a laser engraving quote generator, a true break-even ROAS calculator, a dimensional weight checker for UPS and FedEx, a seamless audio loop maker, an image upscaler, an image format converter, an exact image resizer, and an image compressor. All tools are described as running locally in the browser with an emphasis on privacy.

The browser gaming benchmark measures script, graphics, frame consistency, display cadence, latency context, and modern game API support. It runs in about 20 seconds and does not invent hardware facts. The tool is designed for users who want a serious, private way to test their browser's gaming capabilities.

The Etsy Fee & Profit Calculator prices a listing after transaction fees, payment processing, Offsite Ads, shipping, labor, and materials. It helps sellers understand revenue, fees, costs, and profit. This tool is part of the Seller economics section available on the website.

The Laser Engraving Quote tool turns blanks, machine time, failures, labor, fees, and margin into a defensible customer quote. It is located in the Workshop quoting section. This feature helps businesses create accurate estimates for laser engraving jobs.

The True Break-Even ROAS calculator includes returns, fulfillment, payment fees, and COGS—not just the margin shown in an ad dashboard. It is found in the Paid acquisition section. This tool helps users calculate a more accurate break-even point for advertising campaigns.

The Dimensional Weight Checker compares actual and dimensional weight using current UPS and FedEx divisors. It is located in the Parcel shipping section. This tool helps users verify shipping costs and weight calculations for their parcels.

The Seamless Audio Loop Maker allows users to record or upload audio, trim the repeat, smooth the seam, preview it, and export a WAV loop. It is part of the Audio editing section. This tool helps creators make seamless audio loops from their recordings.

The Image Upscaler enlarges images up to 4× with high-quality resampling and optional detail sharpening. It is located in the Local images section. This feature allows users to increase image resolution without losing quality.

The Image Format Converter converts browser-readable images to PNG, JPEG, or WebP with quality control. It is part of the File conversion section. Users can change image formats while maintaining desired quality levels.

The Exact Image Resizer resizes images to precise pixel dimensions while preserving the original proportions. It is located in the Local images section. This tool ensures that image scaling does not distort the aspect ratio.

The Color Palette Extractor pulls dominant colors from an image and copies ready-to-use hex values. It is part of the Color utility section. This feature helps designers quickly identify and use the main colors in an image.

The Markdown to HTML converter transforms common Markdown syntax into clean, portable HTML. It is part of the Text conversion section. This feature helps users convert formatted text into web-ready code.

The Text Cleaner & Case Converter fixes whitespace, changes letter case, and removes duplicate lines. It is located in the Text utility section. This tool helps users clean up and format text documents efficiently.

The SVG Optimizer & Data URI cleans SVG markup, previews it, downloads it, or copies a CSS-ready data URI. It is part of the Vector utility section. This feature assists users in optimizing and managing SVG files.

The official website of Browser Gaming Benchmark & Free Private Tools is goodlittletools.com.