Early Access — 50 seats only. Shape the tool from day one. 50 seats →
A GRID WITH YOU
PRECISION · ALIGNMENT · PERFECTION
For AV professionals & content creators

Your productions deserve to shine once installed.

Because a fine adjustment makes all the difference. Browser-based calibration studio — grid, live warp, mask painting, test patterns. No install. No proprietary software. Works with any projector or screen.

✓ No install ✓ Works offline ✓ HD free forever ✓ Any projector
Immersive projection installation
Real situations. Real problems.
Tired of receiving photos of impossible-to-fix grids?
The AV technician doesn't show up — and you have no access to the projector's calibration software.
The projection spills onto walls, furniture, people. You need to mask specific areas, live, right now.
Your content warps on a curved surface — that floor, that dome, that angled screen — and you need to compensate on the spot.
You need to align content to the millimetre and you only have one shot to get it right.
You're far from the venue and someone sends you a photo of a misaligned grid asking you to fix it remotely.
Grid calibration on a complex floor surface
Grid calibration on a non-rectangular floor — museum installation
Workflow
Four steps. Zero friction.
🔌
Connect your rig
Plug your laptop into the projector via HDMI, NDI or network. No special drivers, no proprietary dongle.
Any output
🌐
Open the app
One browser tab. No account, no install, no cloud. Works completely offline once loaded — even on set without Wi-Fi.
Offline ready
🎯
Calibrate live
Send to second screen. Adjust the grid, warp corners, paint masks, test with SMPTE patterns. What you see is what lands on the surface.
Live output
Your content lands perfectly
Every pixel where it should be. Export your warp as PNG sequence, save your project, and do it again next time in seconds.
Save & reuse
🎬
Top feature — load, warp and re-render, ready to install
Load your content as an image sequence, warp it live on the canvas, mask any element — then export it back as a warped and masked PNG sequence, ready to drop into your media server. What you adjusted is what gets installed.
What it does
Every tool you need,
directly in the browser.

No install. No account. No proprietary dongle. Open a tab and start working.

Grid Setup
Resolution, grid type, colors, spacing. Load a reference image overlay. Save presets per project.
Live Warp
Corner handles and mesh warp to compensate curves, angles and non-planar surfaces. Export as PNG sequence.
Top feature
Paint & Mask
Block zones, hide elements, define areas. Brush or Polygon. Save and reuse masks across sessions.
Calibration Patterns
SMPTE bars, focus charts, color chips, gradients. Verify the full signal chain before the show.
Second Screen Output
Live canvas to projector or screen. Full resolution, instant sync. HDMI, NDI or network output.
Multi-Display
Total resolution, overlap and panel layout for multi-projector setups. Non-standard canvas configurations.
The tool
Everything in one browser tab.

Left panel — all controls. Canvas — live output. Bottom bar — switch modules. No windows to manage, no external app to keep open. One focused workspace.

A Grid With You — 1920 × 1080 · Set Grid
Set Grid
Output Resolution
Width1920
Height1080
Grid
Columns16
Rows9
Warp / Keystone
Corner adjustment · Mesh 4×4
1920×1080
Grid
Paint
Warp
Calibration
Multi-Display
Plans
Start free. Go PRO when you need it.

HD is free forever. PRO unlocks warp, custom resolutions and PNG export.

Free
€0
HD forever · No account needed
  • Grid setup — HD (1920×1080)
  • Calibration patterns — HD
  • Second Screen output — HD
  • Text & Image overlay
  • Paint / Mask — HD
  • Project save & load
  • Works offline
  • Warp / Keystone
  • PNG sequence export
  • Custom resolutions
Open App →
Laura D — Creator of A Grid With You
Laura D.
Creative & Art Director · AV Specialist
LinkedIn Instagram
About the creator
Built from the inside
of a real production.

Laura D. is a Creative and Art Director specializing in audiovisual and multimedia experiences for museums, exhibitions and video mapping productions. With over a decade of installations across Europe and the Middle East, she knows what happens when the technical rider meets reality on site.

A Grid With You was born from years of working on the ground — from pre-production to installation — and from the recurring frustration of not having a simple, fast, browser-accessible tool to calibrate projections without depending on proprietary software or a technician that may or may not show up.

This tool is the conclusion of optimized production and installation workflows. Every feature solves a real problem she has faced. Every shortcut saves time she didn't have. It is built by someone who has been on both sides of the screen — in the edit suite and in the venue, at 2am, with a projector that won't cooperate.

10+
Years on set
50+
Installations
3
Continents

50 seats. You're early.

We're opening Early Access to 50 AV professionals. Your feedback directly shapes the next version. No lock-in, no subscription.

Request Early Access — Free PRO code or try the app free without signing up →
Early Access open · 50 seats available
Early Access — 50 seats only
Pro, freelancer or just curious —
this is your moment.

If you want to try A Grid With You for free, subscribe now. The first 50 people will receive a PRO access code valid for one full year — no credit card, no commitment.

If you also fill in the in-app feedback form and help shape the tool, you'll keep receiving new free codes for every upcoming paid feature in the final version. Your opinion has real value here.

🎟️
Free PRO code — 1 full year
Unlocks Warp, PNG sequence export, custom resolutions and removes the watermark from your output.
💬
Fill in the feedback → keep getting codes
Use the in-app feedback form to report bugs, request features or share your workflow. Every response earns you access to the next paid feature — free.
Be part of the build
50 real professionals shaping a tool built by one of them. What you ask for is what gets built next.
No account needed · No credit card · Works in any browser · Offline ready