Remote desktop for video editors and colourists

Edit 4K timelines, from the couch.

Premiere, DaVinci, Final Cut — at full color, full responsiveness, full GPU. Your render rig stays plugged in; you go anywhere. Sub-5ms LAN latency, 4:4:4 chroma, 48kHz audio in lockstep. The same timeline you left on the workstation, on the iPad on your lap.

Why colourists insist on 4:4:4

Chroma subsampling is invisible — until you are grading.

Most video on the internet is encoded with 4:2:0 chroma — each colour sample covers a 2x2 block of pixels. The human eye barely notices on entertainment video, but the moment you reach for the colour wheel in DaVinci, the subsampling becomes visible. Edges between red and green smear. Skin tones drift toward yellow. The vectorscope lies to you. This is why every colour-critical pipeline insists on 4:4:4.

4:4:4
Full chroma resolution, no subsampling
48 kHz
Low-latency audio, sub-frame sync
What 4:2:0 costs you

Smeared edges, drifting hues, lying scopes

4:2:0 stores luma at full resolution but chroma at one-quarter — meaning a red letter on a white background gets a soft chromatic halo. Skin tones near a coloured wall drift. The scopes in your grading suite read the subsampled image, not the original. Remote tools that downsample to 4:2:0 are fine for screen sharing a Keynote; they are not fine for grading a music video.

What 4:4:4 gives back

Every pixel, every channel, every grade

Remio's H.265 stream preserves 4:4:4 chroma end to end. The reference monitor you see in the streamed Resolve is the same one your client is going to see when they sit down at the suite — no surprise hue shifts on conform, no "wait, that looked different on the iPad". HDR passes through to wide-gamut displays. Your grade is what you see.

GPU stays on the host

Your RTX 4090 or M2 Ultra does the work. Your iPad shows the result.

The fundamental promise of remote editing is that you separate compute from interaction. The render rig stays in the studio, plugged into 1500W of power and gigabit fiber. The editing client travels with you — a MacBook Air, an iPad Pro, a hotel laptop. Remio is the wire between the two.

Render farm in your office

An M2 Ultra Mac Studio or RTX 4090 PC renders ProRes RAW, Red R3D, Blackmagic BRAW, and ARRI MXF at native frame rate. Encode and decode happen on hardware blocks (NVENC, ProRes hardware engine, Apple Media Engine) — the CPU is free for noise reduction, neural effects, and the timeline itself.

Every effect, every plugin

Boris FX Sapphire, Red Giant Universe, Neat Video, Magic Bullet, FilmConvert, Frame.io — all installed on the host, all running at host GPU speed. Your dongle stays plugged into the workstation. License keys do not need to move.

Local-feeling scrub

Timeline scrubbing is the most latency-sensitive interaction in editing. Remio's input path is separate from the video path — your scrub input reaches the host in single-digit milliseconds even when video is in flight. The playhead tracks under your finger or jog wheel with no perceptible delay on LAN.

Client review on the same wire

Drop a review cut to the host, share the streaming session with a colourist on a second iPad, hear notes spoken over the audio bus. The reviewer sees pixels in the same colour space the colourist is grading in — no transcode, no Vimeo round trip, no "it looked different in the conform".

Apple Pencil + iPad as a real client

Pressure-sensitive cursor for grading wheels.

An iPad with Apple Pencil makes a startlingly good colour-grading surface. The Pencil reports pressure, tilt, and azimuth — Remio passes all three to the host as precision cursor events. Resolve's primary wheels respond to pressure like a tablet, not a mouse. Final Cut's colour board feels like paper.

One-to-one pen tracking

Pencil tip ≡ host cursor, pixel-accurate

The Pencil tip's screen position maps 1:1 to the host cursor position — no smoothing, no acceleration. Pull a curve point in Resolve's RGB curves; the point follows the tip exactly. Paint a power window mask; the spline lays down where you draw, not where the system thinks you meant to draw.

iPad as second monitor

Scopes on iPad, timeline on the workstation

Hybrid setup: keep the timeline and program monitor on the studio Mac, mirror the scopes panel to an iPad next to the keyboard. Resolve's vectorscope, parade, and waveform stream at 60fps to the iPad. Glance over, check the values, look back at the program. The Pencil works on either display.

Audio sync that actually works

48 kHz, low buffer, no drift.

Audio out of sync is the single most common complaint about remote editing tools. Remio's audio path is designed around the same hardware clock as the video stream — they leave the host on the same frame and arrive on the client on the same frame. Lip sync stays locked for hours.

Original sample rate preserved

Most remote tools resample audio through software — 48kHz at the host becomes 44.1kHz at the client, with the frequency response slightly shifted. Remio passes 48kHz straight through. Pro Tools sessions, music mixed for picture, and dialogue ADR all play back exactly as they sound on the studio monitors.

Sub-frame video alignment

The audio buffer is sized to align with the video frame buffer. Both leave the encoder on the same PTS; both arrive at the renderer on the same PTS. Lip sync drift over a 4-hour session: under 5ms — well below human perception threshold (40ms).

Multichannel passthrough

5.1 and 7.1 surround mixes pass through as discrete channels — no downmix to stereo. Plug a multichannel interface into the client (USB or Thunderbolt audio devices work) and Remio routes the channels appropriately. Dolby Atmos is supported on macOS clients that have Apple's spatial audio drivers.

Bidirectional for narration

Record voiceover from the client side directly into the host's DAW or NLE. The client microphone is exposed to the host as a normal input device. Useful for capturing scratch narration on the road or recording client notes onto the timeline during review.

Real workflows

The same edit, three places, one weekend.

A composite of three editor workflows we have seen since Remio shipped. Names changed, projects abstracted, hardware specs preserved.

Resolve grading

Colourist on a 14" MacBook Pro, suite at the studio

A senior colourist runs Resolve Studio on a M2 Ultra Mac Studio in the studio suite, with a Sumo 19" reference monitor and a Tangent Wave 2 panel. The Wave 2 stays plugged into the Mac Studio. Remote, she works from a 14" MacBook Pro on the train. The Tangent inputs are remapped to MacBook Pro keys for travel; the panel re-engages on arrival. The grade is bit-identical either way because both sessions are reading the same project files on the same Mac Studio.

Premiere multi-cam

Two-up edit on iPad Pro 13", PC tower at home

A doc editor runs Premiere on a 13900K + RTX 4090 tower. Native R3D 8K footage, 6-cam interview cuts. On the iPad Pro he splits the screen — program monitor on the left, multi-cam source monitor on the right. Pencil scrubs the source, finger taps the cut points. Render export runs on the tower while he closes the iPad and goes to lunch.

FCP colour correction

Final Cut Pro on M2 Mac mini, iPad as colour scope

A wedding videographer runs FCP on a M2 Mac mini hidden in the office closet. From the kitchen table he edits on a MacBook Air. An iPad sits propped next to the laptop, mirrored as a secondary display, showing FCP's video scopes panel. He grades on the MacBook with Pencil hovering over the scope readings — both displays update at 60fps with no lag.

Questions editors ask first

Direct answers, no marketing detour.

How accurate is colour over a stream?

Remio uses H.265 with 4:4:4 chroma — full colour resolution. Most remote tools use 4:2:0 chroma, which is fine for entertainment video but visibly wrong when grading. HDR passes through to wide-gamut displays (Liquid Retina XDR, Pro Display XDR). For broadcast-spec work, calibrate the client display with a colorimeter the same way you would the host monitor.

Will audio drift over a long session?

No. Audio and video share a hardware clock at the host. Drift over 4 hours is measured in single-digit milliseconds — under 5ms typically, well below the 40ms human perception threshold. Sample rate is preserved at 48kHz; nothing is software-resampled.

Do I still need a proxy workflow?

Probably not. Proxies exist because edit laptops cannot decode native 4K H.265 or ProRes in real time. With Remio, decoding happens on the host workstation — so proxies become optional. Most editors switch to native-only after verifying the timeline plays back smoothly. Some still use proxies for cellular hotspot work where bandwidth is constrained.

How fast is rendering remote vs in-suite?

Identical. Rendering happens on the host's CPU and GPU — Remio is only streaming pixels to your eyes. An M2 Ultra renders at full M2 Ultra speed whether you are sitting in front of it or 3000 miles away. The client device is irrelevant to render time.

Can I scrub 8K timelines smoothly?

Yes, on hardware that can drive 8K. An M2 Ultra or RTX 4090 with 64GB+ RAM scrubs 8K ProRes in Resolve in real time. The stream itself is capped at the client's display resolution (4K on iPad Pro, 6K on Studio Display) — so the underlying 8K timeline is downsampled gracefully for display while remaining 8K in the project file.

Are my plugins compatible? (Boris FX, Red Giant, Frame.io)

Yes. Every plugin installed on the host workstation continues to work — Remio does not touch the host's software stack. License keys, dongles, network-licensed seats, and SaaS plugins like Frame.io behave normally. The host is the licensed seat; the client is just a screen.

Free during launch, no account, no card

The render rig stays plugged in. You go anywhere.

Install Remio Host on the workstation with the GPU, the SSD array, and the dongle. Install the client on the iPad, MacBook, or PC you carry. Pair once with a 6-digit code — the same Premiere, the same Resolve, the same FCP, now reachable from wherever you happen to be working today.

macOS, iOS, iPadOS, Windows, and Android. Free forever.