Event Horizon Tools Suite

🛒 More models in my store → 🛒 Ko-fi · TensorArt ✅ Card & PayPal accepted — no crypto, no Buzz, no queues ✅ Instant download · Priority support

EHBulk Image Resizer FULL version available now in Ko-fi.

EHUpscaler FULL version available in Ko-fi

EHPrompt Manager FULL version in Ko-fi

EHMetadata Editor FULL version in Ko-fi

💎 Get the complete Event Horizon collection (including all the tools) → Ko-fi

Event Horizon Suite — Professional Tools for AI Artists

A collection of high-quality, offline-first tools designed specifically for serious AI image creators.

All tools are single HTML files — no installation, no accounts, no subscriptions, and 100% offline. Everything runs locally on your machine.

EHBulk Image Resizer — Powerful Batch Processing Tool

One single HTML file. No installation. 100% offline.

Stop wasting time resizing, cropping and converting images one by one. EHBulk lets you process entire folders in seconds — perfect for datasets, img2img preparation, client deliveries, or social media batches.

• Smart Resize & Fit Modes: Cover, Contain, Pad (with custom color) and Stretch

• Built-in Presets: SDXL, FLUX.1, SD 1.5, SD 3, DALL·E, Ideogram, Video & Web resolutions

• Interactive Crop Tool: Drag & drop crop box with rule-of-thirds overlay

• Up to 10 files to process at the same time in the Lite version.

EHTrueColor v2 — Free Monitor Calibrator

Visual test suite to check and improve your monitor’s brightness, contrast, color accuracy, sharpness and uniformity.

• 7 professional test panels

• Interactive sliders + fullscreen mode

• Up to 10 pictures to c

• Works completely offline (single HTML)

• Ideal for AI art creators and designers