Redshift z0.0671
Recession Velocity20108 km/s
Distance (Hubble)287.3 Mpc
Distance937.0 Mly
CategoryDistant galaxy

Uses H0 = 70 km/s/Mpc. Valid for z << 1 (non-relativistic approximation).

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About Redshift

Redshift was built for the moment you just need to handle this task and move on — no signup, no upload to a third-party server. Everything happens client-side, which means your files and data never leave your machine. The interface is intentionally minimal so you can focus on the task instead of learning the tool. 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 Redshift

  • 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.

  • 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.

Frequently asked about Redshift

Do I need to create an account to use Redshift?
No. Redshift works without any signup. We only ask for an email if you decide to subscribe to a paid plan.
Can I use Redshift commercially?
Yes. The output of Redshift belongs entirely to you, with no licensing restrictions.
Will Redshift change my original file?
Never. Redshift only reads your input file and produces a new output file.
Is Redshift really free?
Yes — Redshift is free for unlimited personal use, with no account required and no watermark on the output.
Are my files uploaded to a server when I use Redshift?
Redshift processes everything in your browser using local APIs. Your files never leave your device.

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