Toolfiddle
143 free tools that never upload your files
Toolfiddle launched on August 11, 2026 with 2 votes, #5,788 of 23,274 launches that month.
What it does
Toolfiddle is 143 everyday tools that do their work inside your browser tab instead of on a server. Convert HEIC to JPG, merge PDFs, strip EXIF, cut out a background, size a passport photo, run a mortgage calculation. Your file is read locally and handed straight back. Nothing is uploaded, so there is no queue, no watermark, no account, and no daily counter. Close the tab and nothing is left sitting on anyone's server. Free and ad supported, with no paid tier holding the useful parts back.
ToolFiddle is a library of 143 free online tools that work in your browser. No sign-up, no upload, no watermarks. Calculators, converters, personality tests, PDF and image tools, and more.
Calculators, converters, and PDF and image tools. No sign-up, no upload, and your files never leave your device. Every tool runs in your browser using your own processor. Photos, documents, and numbers are read locally, worked on locally, and handed straight back. Nothing is uploaded, stored, or logged. No account, no email, and no paid tier that holds back the useful parts. No watermarks on your output and no daily counter ticking down while you work. Because the work happens on your device, there is nothing to upload and no queue to wait in. Pages stay free of heavy tracking scripts, so they load fast and stay responsive. Grouped by what you are trying to do. Every one runs in your…from toolfiddle.com
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Private Tools by CodeGrainJul 2026 · private-tools.codegrain.dev · ▲6Convert, sign, redact, compress and clean PDFs and images directly in your browser. No upload, no account. Plus text, data, business and developer utilities.
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Source: Product Hunt launch ↗
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