eBay Fee & Profit Calculator
Extension in reviewWork out your eBay final value fees, net payout, profit, margin, ROI and break-even price — for 14 eBay sites, business and private sellers.
Use it free →98 tools that run in your browser
No account, no uploads, no tracking. Every tool does its work on your device, and nothing you type reaches a server.
Free foreverNo signup requiredZero data sent
Most used
All Tools →QR Code GeneratorGenerate production-ready output instantly in your browser.JSON PrettifierFormat and clean structured content instantly in your browser.BMI (Body Mass Index) CalculatorCalculate results instantly in your browser.Image CompressorMinify and optimize content instantly in your browser.Base64 Encoder DecoderDecode and inspect data instantly in your browser.Word CounterTransform and analyze text instantly in your browser.Password GeneratorGenerate production-ready output instantly in your browser.Color Palette GeneratorGenerate production-ready output instantly in your browser.Regex TesterCheck and validate input instantly in your browser.UUID v4 GeneratorGenerate production-ready output instantly in your browser.Meta Tag GeneratorGenerate production-ready output instantly in your browser.Text Diff CheckerCheck and validate input instantly in your browser.
Text & Documents22
Transform, analyze, format text and documents
Uppercase ConverterConvert formats and units instantly in your browser.Lowercase ConverterConvert formats and units instantly in your browser.Title Case ConverterConvert formats and units instantly in your browser.Sentence Case ConverterConvert formats and units instantly in your browser.URL Slug GeneratorGenerate production-ready output instantly in your browser.Word CounterTransform and analyze text instantly in your browser.Character CounterTransform and analyze text instantly in your browser.Remove SpacesTransform and analyze text instantly in your browser.Remove Duplicate LinesTransform and analyze text instantly in your browser.Find and ReplaceTransform and analyze text instantly in your browser.Text SorterTransform and analyze text instantly in your browser.Text Diff CheckerCheck and validate input instantly in your browser.Merge PDFConvert and edit documents instantly in your browser.Split PDFConvert and edit documents instantly in your browser.Rotate PDFConvert and edit documents instantly in your browser.Delete PDF PagesConvert and edit documents instantly in your browser.Extract Text from PDFExtract useful output instantly in your browser.PDF to JPGConvert formats and units instantly in your browser.JPG to PDFConvert formats and units instantly in your browser.Add PDF WatermarkConvert and edit documents instantly in your browser.PDF OptimizerConvert and edit documents instantly in your browser.Sign PDFConvert and edit documents instantly in your browser.
Data & Analytics4
Process, analyze, visualize, and transform data
Conversion & Calculation11
Convert units, calculate values, perform math
Universal Length Converter (All units)Convert formats and units instantly in your browser.Weight & Mass ConverterConvert formats and units instantly in your browser.Volume & Capacity ConverterConvert formats and units instantly in your browser.Area ConverterConvert formats and units instantly in your browser.Temperature Converter (K/C/F)Convert formats and units instantly in your browser.Speed & Velocity ConverterConvert formats and units instantly in your browser.Digital Storage Converter (Bits to Petabytes)Convert formats and units instantly in your browser.Roman Numeral to DecimalConvert formats and units instantly in your browser.Fraction to Decimal ConverterConvert formats and units instantly in your browser.Percentage Increase/Decrease CalcCalculate results instantly in your browser.Days Between Dates CalculatorCalculate results instantly in your browser.
Design & Media17
Create graphics, UX assets, animations, colors
Hex to RGBConvert formats and units instantly in your browser.RGB to HexConvert formats and units instantly in your browser.Hex to HSLConvert formats and units instantly in your browser.Box Shadow GeneratorGenerate production-ready output instantly in your browser.Gradient GeneratorGenerate production-ready output instantly in your browser.Favicon GeneratorGenerate production-ready output instantly in your browser.Color Palette GeneratorGenerate production-ready output instantly in your browser.Image ResizerEdit and process images instantly in your browser.Image CropperEdit and process images instantly in your browser.Image CompressorMinify and optimize content instantly in your browser.Image Format ConverterConvert formats and units instantly in your browser.Image Color PickerEdit and process images instantly in your browser.Exif RemoverRemove unwanted content instantly in your browser.SVG to PNGConvert formats and units instantly in your browser.PNG to SVGConvert formats and units instantly in your browser.WEBP to JPGConvert formats and units instantly in your browser.HEIC to JPGConvert formats and units instantly in your browser.
Development & Code10
Programming tools, code generation, formatting
JSON PrettifierFormat and clean structured content instantly in your browser.JSON MinifierMinify and optimize content instantly in your browser.HTML FormatterFormat and clean structured content instantly in your browser.CSS FormatterFormat and clean structured content instantly in your browser.CSS MinifierMinify and optimize content instantly in your browser.JavaScript MinifierMinify and optimize content instantly in your browser.SQL FormatterFormat and clean structured content instantly in your browser.XML FormatterFormat and clean structured content instantly in your browser.Regex TesterCheck and validate input instantly in your browser.JWT DecoderDecode and inspect data instantly in your browser.
Finance & Business9
Money calculations, business metrics, accounting
Compound Interest CalculatorCalculate results instantly in your browser.Mortgage Payoff EstimatorCalculate results instantly in your browser.Inflation CalculatorCalculate results instantly in your browser.Salary to Hourly ConverterConvert formats and units instantly in your browser.Auto Loan Interest CalculatorConvert formats and units instantly in your browser.Sales Tax CalculatorCalculate results instantly in your browser.Tip and Bill SplitterRun financial calculations and comparisons instantly in your browser.Amortization Schedule GeneratorGenerate production-ready output instantly in your browser.VAT CalculatorCalculate results instantly in your browser.
Health & Fitness5
Body metrics, nutrition, workout tracking, sports
BMI (Body Mass Index) CalculatorCalculate results instantly in your browser.Calorie Deficit/Surplus CalculatorCalculate results instantly in your browser.Pregnancy Due Date CalculatorCalculate results instantly in your browser.Waist-to-Height Ratio CalculatorCalculate results instantly in your browser.Calories Burned CalculatorCalculate results instantly in your browser.
Utilities & Generators9
Random generation, encoders, timestamps, misc tools
Base64 Encoder DecoderDecode and inspect data instantly in your browser.Lorem Ipsum GeneratorGenerate production-ready output instantly in your browser.Random String GeneratorGenerate production-ready output instantly in your browser.URL Encoder DecoderDecode and inspect data instantly in your browser.UUID v4 GeneratorGenerate production-ready output instantly in your browser.QR Code GeneratorGenerate production-ready output instantly in your browser.Barcode GeneratorGenerate production-ready output instantly in your browser.Age Calculator (Down to the second)Convert formats and units instantly in your browser.Unix Timestamp to DateConvert formats and units instantly in your browser.
Privacy & Security5
Password tools, privacy checkers, and security utilities — all local, zero data sent
SHA-256 GeneratorGenerate production-ready output instantly in your browser.MD5 GeneratorGenerate production-ready output instantly in your browser.PDF Password ProtectConvert and edit documents instantly in your browser.Remove PDF PasswordConvert and edit documents instantly in your browser.Password GeneratorGenerate production-ready output instantly in your browser.
SEO & Marketing6
Meta tags, structured data, keyword tools, and site health — all client-side, zero uploads
Meta Tag GeneratorGenerate production-ready output instantly in your browser.Robots.txt GeneratorGenerate production-ready output instantly in your browser.XML Sitemap GeneratorGenerate production-ready output instantly in your browser.Schema Markup GeneratorGenerate production-ready output instantly in your browser.UTM Parameter BuilderFormat, inspect, and transform developer data instantly in your browser.Keyword Density CheckerCheck and validate input instantly in your browser.
Nothing leaves your device
Every tool runs inside your browser tab. The files you open and the text you paste are never uploaded.
No account, no limits
No sign-up, no email gate, no usage cap. Open a tool and use it as often as you like.
A hundred tools, not a thousand
A short list, each one built and documented properly, beats a directory of half-finished pages.
Browser extensions
See all extensions →RankForge — Technical SEO Audit
Chrome extensionScore any page out of 100, see every issue with the exact fix, generate JSON-LD schema and crawl up to 50 pages — all inside Chrome's side panel, with nothing sent to a server.
What it does →Scrollshot — Full Page Screenshot & Annotate
Chrome extensionScrolls the page for you, captures it viewport by viewport and stitches the slices into one seamless image — then opens an editor so you can crop, annotate and blur before saving.
What it does →eBay Power Suite
Chrome extensionSold comps, profit maths, competitor tracking, bulk image downloads and CSV export — built into eBay's search and listing pages across eight marketplaces.
What it does →