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FrameHoist
Two monitors on a dark grading desk

Features

Every stage, on your own graphics card.

Upscaling, grain reduction, sharpening, shake reduction, color cleanup and deinterlacing, each with a plain description of what it does and where it stops.

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640 x 4803840 x 2160
Illustrative exampleResize with a Lanczos filter

Upscale to 1080p, 1440p or 4K

Each frame is resized on your graphics card with a Lanczos filter, the same family of filters used by professional editors. It keeps edges crisp and avoids the blocky look of a basic stretch.

You choose the output size: 1080p, 1440p or 4K, measured on the short side of the picture so vertical clips work too. The aspect ratio never changes, and the output is never smaller than your source.

Be realistic about what this does. Upscaling makes a clip clean and comfortable to watch at a larger size. It does not add detail that was never recorded.

Upscale a video
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GrainReduced
Illustrative exampleSpatial and temporal noise reduction

Grain and noise reduction

Noise is reduced in two ways. A spatial filter smooths speckle inside each frame while protecting edges, and a temporal filter compares each frame with the one before it to settle grain that flickers.

The temporal part is motion-aware. Where something moves, it steps back, so people and objects are not smeared into ghosts. Where the picture is still, it works harder.

One slider sets the strength. At high settings very fine texture, such as skin pores or fabric, can start to look smooth, so check the preview before you commit.

Clean up grain
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SoftSharpened
Illustrative exampleEdge-limited sharpening

Edge-aware sharpening

After resizing, a sharpening step boosts local contrast on edges. It limits itself to the range of the surrounding pixels, so bright outlines and halos stay under control.

Soft footage from small phone sensors and older cameras responds well. Footage that is out of focus does not: sharpening can only enhance what is in the picture.

Use the before and after slider to find the point where the picture looks natural for your subject.

Sharpen a clip
Handheld
Steadied
Illustrative exampleMotion is tracked, smoothed and corrected

Shake reduction

FrameHoist tracks the overall movement of the picture from frame to frame, builds a smoothed path and moves each frame back toward it. Four levels trade steadiness against how much of the edge is cropped away, from about 2.5% to 6% per side.

This corrects shifts up and down and left and right. It does not fix rotation, a wobbling rolling-shutter look, or heavy motion blur, and deliberate pans stay as they are.

Footage with a lot of fast action across the whole frame can fool the tracker. Preview a busy section first.

Steady a clip
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Faded tapeCorrected
Illustrative exampleAutomatic levels and white balance

Color cleanup

The picture is analyzed as it plays. Black and white points are stretched to use the full range, and a gentle white balance pulls strong color casts, such as the yellow of an aged tape, back toward neutral.

A strength control decides how much of the automatic correction is applied, and a saturation control lets you add back warmth or calm an over-colored clip.

Automatic color suits most home and event footage. Graded or stylized footage may be better left alone, so turn the strength down or switch it off.

Fix the color
Interlaced
Deinterlaced
Illustrative exampleCombing on movement, then blended away

Deinterlace for old tapes

Many VHS, Hi8 and DV camcorder transfers are interlaced. On anything that moves, that shows up as fine horizontal teeth along the edges.

The deinterlace option detects those combing patterns and blends the affected lines, leaving still areas alone. It is a simple, fast method rather than a motion-compensated one, so very fast movement can look slightly softer.

Switch it off for footage that is already progressive, such as phone video.

Fix tape footage

Phone clip

Grain
Sharpen

Old tape

Grain
Sharpen

Social upscale

Grain
Sharpen

Wedding polish

Grain
Sharpen
Illustrative examplePresets are plain settings you can change

Presets for common footage

Each preset is just a set of the same controls you can see and change: grain reduction, sharpening, shake reduction, color and deinterlacing.

Phone clip leans on shake and noise. Old tape adds deinterlacing and stronger color repair. Social upscale favors sharpening for low-resolution clips. Wedding polish keeps changes light so the film look survives.

Move any control and the preset switches to Custom, so you always know what is applied.

Try a preset
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OriginalEnhanced
Illustrative exampleDrag the divider on your own footage

Before and after preview

Scrub to any moment in your video and drag the divider to compare the original with the enhanced picture, live, in the same frame.

Changing a slider updates the preview straight away, so you can tune settings on a hard section such as a dark room or a shaky walk before you process the whole video.

The preview does not use credits. Credits are reserved only when you press Enhance.

Preview your footage

How a credit works

1 credit = 1 minute of source video, rounded up

The cost depends only on the length of the video you add, not on the output size or the settings you choose. Credits are reserved when a job starts and returned if it fails, you cancel before it finishes, or the browser closes mid-job.

  • 45 seconds of video1 credit
  • 3 min 20 sec of video4 credits
  • 10 minutes of video10 credits

Previewing is always free of credits. Credits are spent only when you press Enhance.

Honest limits

What FrameHoist cannot do

  • It cannot recover detail that was never recorded. A very blurry or tiny clip will look cleaner, not sharp.
  • Shake reduction corrects up, down, left and right movement and crops the edges. It does not fix rotation or rolling-shutter wobble.
  • Strong noise reduction can make fine texture look smooth. Use the preview to find the right amount.
  • Deinterlacing is simple line blending, so fast movement can look a little soft.
  • Automatic color is a good starting point for home and event footage, but it is not a replacement for a colorist.
  • Processing runs at about playback speed in your browser, and the tab has to stay open until the file is finished.
  • The output is a newly encoded file, not a lossless copy. Keep your original.

Roadmap

Not available yet

These are ideas we are working toward. They are not part of any plan today.

  • Neural super-resolution
    (coming soon)

    A learned upscaler for footage where classic resampling is not enough.

  • Face restoration
    (coming soon)

    Extra care for faces in low-resolution footage.

  • Frame interpolation to 60 fps
    (coming soon)

    Smoother motion by adding in-between frames.

  • Dust and scratch removal for film
    (coming soon)

    Detect and repair dust and scratches on scanned film.

  • Batch queue
    (coming soon)

    Line up several clips and let them run one after another.

  • Public API
    (coming soon)

    Send jobs and collect results from your own tools.

Ready to hoist your footage?

Plans start at $19. One-time payment, no automatic renewal.