Speed Of Light Fraction
Get a free API key + new tools as they ship
100 calls/day, no card, no spam. Built by one person, in public.
About c Fraction
c Fraction was built for the moment you just need to handle this task and move on — no signup, no upload to a third-party server. Processing runs locally in your browser using modern Web APIs. Nothing is uploaded, nothing is logged, and there is no quota to worry about for casual use. It is one of about a hundred utility tools that share the same philosophy: do one thing, do it well, get out of your way.
When you'd reach for c Fraction
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 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.
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'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.
Frequently asked about c Fraction
- Can I use c Fraction commercially?
- Yes. The output of c Fraction belongs entirely to you, with no licensing restrictions.
- Will c Fraction change my original file?
- Never. c Fraction only reads your input file and produces a new output file.
- Do I need to create an account to use c Fraction?
- No. c Fraction works without any signup. We only ask for an email if you decide to subscribe to a paid plan.
- Is c Fraction really free?
- Yes — c Fraction is free for unlimited personal use, with no account required and no watermark on the output.
- What browsers does c Fraction support?
- Every modern browser released in the last three years: Chrome, Firefox, Safari, Edge, Brave, Opera.
