No signup · Most tools run in your browser
Convert, compress, compare and transform files and documents. Most tools run locally in your browser — PDF to Word uses secure server-side conversion.
20 tools, all free, privacy-focused
Convert SVG files to ICO icons with transparency and multiple icon sizes.
Upload a WebP and download a lossless PNG with transparency preserved — 100% in your browser.
Upload a PNG and download a smaller WebP — quality slider included, 100% in your browser.
Convert AVIF images to JPG, PNG, or WebP directly in your browser.
Compare two JSON documents and pinpoint added, removed and changed values — entirely in your browser.
Format, validate and minify JSON instantly in your browser.
Rename files in a folder in bulk with numbers, prefixes, suffixes and text replacement — locally in your browser.
Convert colors between HEX, RGB and HSL with instant previews.
Explore more tools and products from SmartConvert.
Export ChatGPT conversations to PDF, Markdown, HTML, TXT, CSV and JSON with one click.
A growing bundle of handy dev tools for everyday workflows.
Practical guides and notes from building SmartConvert.
Micro-dramas are paid for one episode at a time. Here is the beat sheet inside a 90-second episode, the economics behind it, and the mistakes that end a series early.
Two payloads with identical data can compare unequal because of key order. Where that breaks stringify, hashing and signatures — and the three reliable ways to fix it.
A JSON diff invents differences that are only formatting, and hides real ones like 64-bit IDs and duplicate keys. Here is what to check before you trust it.
Most tools process files directly in your browser. Your data stays on your device.
No unnecessary uploads or server round trips for local tools.
Focused tools for everyday file, document and image workflows.
