Confusion Matrix
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100 calls/day, no card, no spam. Built by one person, in public.
About Conf Matrix
Conf Matrix is a free, browser-based utility designed to make this task as quick and frictionless as possible. The goal was to keep the path from "open the page" to "get the result" as short as possible. No mandatory account, no cookie wall, no upsell at every step. Like everything else in the utility collection, it is free, ad-light, and works on mobile as well as desktop.
When you'd reach for Conf Matrix
You're on a public or shared machine and don't want to leave traces of what you're working on.
Travelers, contractors, anyone working from a friend's computer.
Nothing is uploaded, nothing persists if you're not signed in.
You're cleaning up a folder of files that accumulated over a project and need to standardize them.
Designers, writers, and developers wrapping up deliverables.
Drop each file in, copy the output, move on.
You're hitting the daily limit of a paid SaaS and need a backup option for a single quick job.
Marketers and ops people whose primary tool is metered.
Stay productive without burning credits.
You need to handle a one-off task right before a meeting and don't have time to install anything.
Anyone working remotely on a borrowed or restricted machine.
Open the page, get the result, paste it into your doc — under a minute.
Frequently asked about Conf Matrix
- Are my files uploaded to a server when I use Conf Matrix?
- Conf Matrix processes everything in your browser using local APIs. Your files never leave your device.
- Does Conf Matrix work on mobile?
- Yes, Conf Matrix is fully responsive and tested on iOS Safari and Android Chrome.
- Is Conf Matrix really free?
- Yes — Conf Matrix is free for unlimited personal use, with no account required and no watermark on the output.
- Can I use Conf Matrix commercially?
- Yes. The output of Conf Matrix belongs entirely to you, with no licensing restrictions.
- Will Conf Matrix change my original file?
- Never. Conf Matrix only reads your input file and produces a new output file.
