Click cells to toggle. Steps 1, 5, 9, 13 mark downbeats.
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About Drum Grid
Drum Grid is a free, browser-based utility designed to make this task as quick and frictionless as possible. 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. 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 Drum Grid
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 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 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 Drum Grid
- Will Drum Grid change my original file?
- Never. Drum Grid only reads your input file and produces a new output file.
- Are my files uploaded to a server when I use Drum Grid?
- Drum Grid processes everything in your browser using local APIs. Your files never leave your device.
- Do I need to create an account to use Drum Grid?
- No. Drum Grid works without any signup. We only ask for an email if you decide to subscribe to a paid plan.
- What browsers does Drum Grid support?
- Every modern browser released in the last three years: Chrome, Firefox, Safari, Edge, Brave, Opera.
- Does Drum Grid work on mobile?
- Yes, Drum Grid is fully responsive and tested on iOS Safari and Android Chrome.
