QingTools
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Finding a tool should feel like reaching into your pocket

QingTools collects small, good-enough, open-in-a-tap online tools. Growing all the time.

Database

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External ↗Access to SQLiteConvert Microsoft Access databases to SQLite.External ↗SQLite BrowserView, edit and query SQLite database files.

Developer

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External ↗API HubBrowse and try API endpoints interactively.External ↗Git-zVisualize git repository history as an HTML report.External ↗JWT DecoderDecode and inspect JSON Web Tokens.External ↗LaunchpadStart, stop and watch local dev projects from a GUI.External ↗PeekInspect HTTP traffic and debug APIs.External ↗QlintScan code quality across languages with rich reports.

Media

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External ↗Image ConverterConvert images between formats.External ↗Logo DesignerDesign logos in the browser.External ↗MuzeSearch Chinese music platforms and resolve playback URLs.

Text & Data

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External ↗Chinese ID ToolkitValidate, look up, generate and upgrade Chinese ID numbers.JSON Tree ViewerExplore JSON as a tree and filter nodes by keyword.Markdown to HTMLConvert Markdown to HTML with a live preview.External ↗MarkItDownConvert any file or URL to clean Markdown.

Utilities

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QR Code GeneratorGenerate a QR code from text or a link.Random String GeneratorGenerate random strings, tokens and passwords.World ClockTrack current times worldwide with your own saved clocks.

Web & Servers

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External ↗CF Contact Script GeneratorGenerate a script to batch-update domain registrar contacts.DNS CheckerQuery and inspect DNS records for any domain.External ↗ITDOG Ping (vercel.app)Ping vercel.app from many locations across China.Nginx Config FormatterFormat and beautify Nginx configuration files.OpenResty CORS GeneratorGenerate CORS config snippets for OpenResty and Nginx.External ↗PortsSee what is running on your ports from the CLI.External ↗ProxyForward several local ports to one backend, rewriting Host.Redirect Rule GeneratorGenerate www and HTTPS redirect rules for Apache and Nginx.External ↗SEO IndexNow SubmitSubmit URLs to search engines via IndexNow.