# AI Upscaling 🔮 50+ Free Tools Discord Insiders Actually Use

**URL:** <https://onehack.st/t/ai-upscaling-50-free-tools-discord-insiders-actually-use/316882>\
**Category:** Tools & Scripts\
**Tags:** freebies\
**Created:** [January 16, 2026, 11:24am UTC](https://onehack.st/t/ai-upscaling-50-free-tools-discord-insiders-actually-use/316882 "2026-01-16T11:24:09Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![SRZ](https://onehack.st/user_avatar/onehack.st/srz/32/146132_2.png) [@SRZ](https://onehack.st/u/SRZ)\
**Post date:** [January 16, 2026, 11:24am UTC](https://onehack.st/t/ai-upscaling-50-free-tools-discord-insiders-actually-use/316882/1 "2026-01-16T11:24:09Z")

</div>

# Upscaling 🔮 Stop Paying $40/Month When These Free Tools Do The Same Thing

> **🗺 One-Line Flow:** Blurry garbage in → crisp HD out → zero skills required.

Your photos look like they were taken on a calculator from 2003. Your anime is pixelated beyond recognition. Your old family pics have that cursed energy. But you’re not paying $40/month for some “AI enhancer” subscription when the same tech exists for free — you just didn’t know where to look.

This is the stuff Discord insiders hoard. Chinese devs who make incredible tools that never get translated. Telegram bots with 170k users that nobody talks about. One hotkey that makes your entire screen 4K in real-time.

* * *

## 🎯 The Cheat Codes

_Pick your situation. Click the link. You’re done._

| What You Want | The Move | Link |
| --- | --- | --- |
| Upscale while watching anything | **Magpie** (one hotkey) | [github.com/Blinue/Magpie](https://github.com/Blinue/Magpie) |
| Message a bot, get HD back | **Telegram: @EnhanceX\_Bot** | [t.me/EnhanceX\_Bot](https://t.me/EnhanceX_Bot) |
| Browser, nothing installed | **free.upscaler.video** | [free.upscaler.video](https://free.upscaler.video) |
| Old photos with destroyed faces | **GFPGAN Space** | [huggingface.co/spaces/Xintao/GFPGAN](https://huggingface.co/spaces/Xintao/GFPGAN) |
| One click, zero account | **Pixelcut** | [pixelcut.ai/image-upscaler](https://pixelcut.ai/image-upscaler) |
| Batch 500 images overnight | **Upscayl** | [upscayl.org](https://upscayl.org) |
| Anime specialist | **Bigjpg** | [bigjpg.com](https://bigjpg.com) |

* * *

## 📱 Level 1: Brain Off Mode

_You want results. You don’t want to learn anything. Respect._

> **💬 Telegram Bots — Send Photo, Get HD Back**
>
> You message a bot. It messages back with your enhanced photo. That’s the whole thing.
> 
> | Bot | Monthly Users | What It Does |
> | --- | --- | --- |
> | **@EnhanceX\_Bot** | 170k+ | AI enhance + face restoration |
> | **@EnhancerOPbot** | Active | Remini-style magic |
> 
> **The process:**
> 
> 1. Open Telegram
> 2. Search the bot name
> 3. Send your trash photo
> 4. Receive your not-trash photo
> 
> Nobody thinks to look for AI tools on Telegram. That’s why these have 170k users and you’ve never heard of them.

> **🌐 Browser Tools — Upload, Wait, Download**
>
> No signup. No watermark. No nonsense.
> 
> **🥇 free.upscaler.video**
> 
> - Runs 100% in your browser (nothing uploaded anywhere)
> - Your photos never leave your device
> - Does video too
> - Built by a Columbia/MIT AI researcher who forgot about it and it grew to 30k users on its own
> 
> **🥈 Pixelcut** — [pixelcut.ai/image-upscaler](https://pixelcut.ai/image-upscaler)
> 
> - Up to 16K resolution (yes, sixteen thousand)
> - “Creative Upscale” mode that actually adds artistic detail
> - No account, no watermark
> 
> **🥉 PhotoGrid** — [photogrid.app/image-upscaler](https://photogrid.app/image-upscaler)
> 
> - 100% free forever
> - Batch processing built-in
> - Just works
> 
> **The Specialists:**
> 
> | Tool | Best For | Link |
> | --- | --- | --- |
> | **Bigjpg** | Anime/illustrations, up to 16x | [bigjpg.com](https://bigjpg.com) |
> | **Waifu2x** | OG anime upscaler, still excellent | [waifu2x.net](https://www.waifu2x.net) |
> | **ImgUpscaler** | Batch processing, no watermark | [imgupscaler.com](https://imgupscaler.com) |
> | **Clipdrop** | Suite of tools (upscale + cleanup + relight) | [clipdrop.co/image-upscaler](https://clipdrop.co/image-upscaler) |
> | **Upscale.media** | Simple 4x with noise reduction | [upscale.media](https://www.upscale.media) |
> 
> **Waifu2x Mirrors** (same tech, different sites):
> 
> - [waifu2x.org](https://waifu2x.org)
> - [waifu2x.pro](https://waifu2x.pro)
> - [waifu2x.io](https://waifu2x.io)
> - [waifu2x.online](https://waifu2x.online)

> **📱 Mobile Apps — Your Phone Is Enough**
>
> **iOS:**
> 
> - **Upscale.media** — Free 4x, clean interface
> - **Image Upscaler - AI Upscale** — Free, 15MB app
> - **Nero Lens** — Upscale + restore + colorize old photos
> 
> **Android:**  
> Same apps exist. Plus Telegram bots work perfectly on mobile.

* * *

## 🖥 Level 2: I’ll Download Something

_Still easy. Just not browser-only anymore._

> **⚡ Magpie — The Ultimate Sleeper Hit**
>
> Press a hotkey. ANY window on your screen upscales in real-time. Games. Video players. Anything.
> 
> **Why it’s hidden:** Chinese developer, most English speakers have never heard of it.  
> **Why it’s incredible:** FSR, Anime4K, FSRCNNX all built in. One hotkey does everything.
> 
> **Link:** [github.com/Blinue/Magpie](https://github.com/Blinue/Magpie)
> 
> **How to use:**
> 
> 1. Download from [releases](https://github.com/Blinue/Magpie/releases)
> 2. Extract → Run `magpie.exe`
> 3. Focus any window
> 4. Press `Alt+F11`
> 5. That window is now upscaled. Live. In real-time.
> 
> **What people use it for:**
> 
> - Upscale anime while watching in any player
> - Make old games crisp on modern monitors
> - Visual novels at 4K
> - Any app that looks blurry on high-res screens
> 
> The paid alternative (Lossless Scaling) costs $5 on Steam. Magpie is free and arguably better.

> **🏆 Upscayl — The People's Champion**
>
> 35,000+ GitHub stars. One-click operation. Works on potato computers.
> 
> **Link:** [upscayl.org](https://upscayl.org)
> 
> **What it is:** Cross-platform GUI for Real-ESRGAN (the good upscaling AI)
> 
> **How to use:**
> 
> 1. Drag image in
> 2. Pick a model (or don’t, default is fine)
> 3. Click “Upscayl”
> 4. Done
> 
> Has batch mode. Has cloud option now. Still free. Still open source.

> **🎬 Video Upscaling Apps**
>
> **Video2X** — [github.com/k4yt3x/video2x](https://github.com/k4yt3x/video2x)
> 
> - Complete rewrite in 2024 (v6.0)
> - New GUI, cross-platform
> - Anime4K, Real-ESRGAN, Real-CUGAN, RIFE
> - Zero extra disk space during processing
> 
> **Waifu2x Extension GUI** — [github.com/AaronFeng753/Waifu2x-Extension-GUI](https://github.com/AaronFeng753/Waifu2x-Extension-GUI)
> 
> - Windows only but insanely comprehensive
> - Images, video, AND GIFs
> - Every engine: Waifu2x, Real-ESRGAN, Real-CUGAN, Anime4K, SRMD, RealSR
> - Frame interpolation too (RIFE/CAIN/DAIN)
> - Works on Intel, AMD, and Nvidia
> 
> **REAL Video Enhancer** — [github.com/TNTwise/REAL-Video-Enhancer](https://github.com/TNTwise/REAL-Video-Enhancer)
> 
> - Modern alternative to Flowframes
> - TensorRT + NCNN support
> 
> **QualityScaler** — [github.com/Djdefrag/QualityScaler](https://github.com/Djdefrag/QualityScaler)
> 
> - Windows, DirectX12
> - BSRGAN and Real-ESRGAN
> 
> **enhancr** — [github.com/mafiosnik777/enhancr](https://github.com/mafiosnik777/enhancr)
> 
> - Electron-based, pretty interface
> - TensorRT/NCNN
> - Free version available

* * *

## 🎮 Level 3: Real-Time Playback Magic

_Your 720p files look like 4K. While playing. No re-encoding._

> **🎬 Anime4K Shaders — The 5-Minute Setup Everyone Skips**
>
> GLSL shaders that upscale video during playback. Most people give up at the setup. Don’t be most people.
> 
> **Link:** [github.com/bloc97/Anime4K](https://github.com/bloc97/Anime4K)
> 
> **What it does:** Real-time upscaling while you watch. 1080p anime → 4K on your screen. Live.
> 
> **Quick setup (Windows + mpv):**
> 
> 1. Install [mpv player](https://mpv.io)
> 2. Download shaders from Anime4K releases
> 3. Put them in `%appdata%/mpv/shaders/`
> 4. Copy config from their README into `mpv.conf`
> 5. While watching: `Ctrl+1` = Mode A (1080p source), `Ctrl+2` = Mode B (720p source), `Ctrl+0` = disable
> 
> **Modes explained:**
> 
> - Mode A: Optimized for 1080p anime
> - Mode B: Optimized for 720p anime
> - Mode C: Optimized for 480p anime
> 
> 100 lines of code. Runs on mid-tier GPUs. Changes everything.

> **🚀 mpv-upscale-2x\_animejanai — Even Better (Nvidia Only)**
>
> Pre-configured mpv with Real-ESRGAN models tuned specifically for anime.
> 
> **Link:** [github.com/the-database/mpv-upscale-2x\_animejanai](https://github.com/the-database/mpv-upscale-2x_animejanai)
> 
> **Requirements:** Nvidia GPU, updated drivers
> 
> **How:**
> 
> 1. Download and extract
> 2. Open `mpvnet.exe`
> 3. First video creates TensorRT engine (wait for it)
> 4. `Ctrl+J` shows upscaling stats
> 
> Has HD models, SD models, and they can be stacked.

> **🎛️ Other mpv Shaders Worth Knowing**
>
> | Shader | What It Does | Link |
> | --- | --- | --- |
> | **FSRCNNX** | General content, very sharp | [github.com/igv/FSRCNN-TensorFlow](https://github.com/igv/FSRCNN-TensorFlow) |
> | **ArtCNN** | Anime-optimized, newer than Anime4K | Part of modern mpv configs |
> | **RAVU** | Good balance of quality/speed | [github.com/bjin/mpv-prescalers](https://github.com/bjin/mpv-prescalers) |
> | **NNEDI3** | Designed for anime, close to MadVR quality | Various implementations |
> 
> Deep config guide: [kokomins.wordpress.com/2019/10/14/mpv-config-guide](https://kokomins.wordpress.com/2019/10/14/mpv-config-guide)

* * *

## 🌐 Level 4: Hugging Face Spaces

_Free GPU playgrounds running actual AI models. No signup. No limits._

Most people don’t know these exist. They’re demo pages for AI models that researchers put up. Free compute. Just upload and go.

> **👤 Face Restoration**
>
> | Space | What It Does | Link |
> | --- | --- | --- |
> | **GFPGAN (Official)** | Restore blurry/damaged faces | [huggingface.co/spaces/Xintao/GFPGAN](https://huggingface.co/spaces/Xintao/GFPGAN) |
> | **GFPGAN + Upscale** | Combined face restore + image upscale | [huggingface.co/spaces/nightfury/Image\_Face\_Upscale\_Restoration-GFPGAN](https://huggingface.co/spaces/nightfury/Image_Face_Upscale_Restoration-GFPGAN) |
> | **CodeFormer** | Better than GFPGAN for some faces | Available on Replicate |
> 
> GFPGAN is from Tencent. It’s what makes your grandparents’ blurry wedding photo look like it was taken yesterday.

> **🖼️ General Upscaling**
>
> | Space | Specialty | Link |
> | --- | --- | --- |
> | **Image Upscaling Playground** | Multiple models to choose from | [huggingface.co/spaces/bookbot/Image-Upscaling-Playground](https://huggingface.co/spaces/bookbot/Image-Upscaling-Playground) |
> | **Flux.1-dev Upscaler** | Generative upscaling (adds detail) | [huggingface.co/spaces/jasperai/Flux.1-dev-Controlnet-Upscaler](https://huggingface.co/spaces/jasperai/Flux.1-dev-Controlnet-Upscaler) |
> | **Tile Upscaler** | HDR effect + upscale | [huggingface.co/spaces/gokaygokay/Tile-Upscaler](https://huggingface.co/spaces/gokaygokay/Tile-Upscaler) |
> | **ehristoforu’s Upscaler** | Simple and fast | [huggingface.co/spaces/ehristoforu/image-upscaler](https://huggingface.co/spaces/ehristoforu/image-upscaler) |

> **🎁 John6666's Curated Collection**
>
> One person collected 40+ upscaling spaces in one place. This is the cheat code.
> 
> **Link:** [huggingface.co/collections/John6666/spaces-for-image-upscaler-upsampler-resizer](https://huggingface.co/collections/John6666/spaces-for-image-upscaler-upsampler-resizer)
> 
> Updated November 2025. Includes stuff you won’t find anywhere else.

* * *

## ☁ Level 5: Cloud GPU (Free Tier)

_Run heavy AI on Google’s hardware. For free._

> **📓 Google Colab Notebooks**
>
> Google gives you free GPU time. People made notebooks that upscale video using it.
> 
> | Notebook | What It Does |
> | --- | --- |
> | **Video2X Colab** | Official Video2X on cloud |
> | **4K Video Upscaler** | [github.com/yuvraj108c/4k-video-upscaler-colab](https://github.com/yuvraj108c/4k-video-upscaler-colab) |
> | **Real-ESRGAN Batch** | [github.com/GeeveGeorge/Real-ESRGAN-Video-Batch-Process](https://github.com/GeeveGeorge/Real-ESRGAN-Video-Batch-Process) |
> | **VapourSynth Colab** | [github.com/AlphaAtlas/VapourSynthColab](https://github.com/AlphaAtlas/VapourSynthColab) |
> 
> **Limitation:** 12-hour sessions max. But that’s a lot of upscaling.

> **🎮 Replicate — Pro Models, Free Tier**
>
> Production AI models with a playground interface. Create account → get free credits → upload → run.
> 
> **Collection:** [replicate.com/collections/super-resolution](https://replicate.com/collections/super-resolution)
> 
> | Model | Runs | Best For | Link |
> | --- | --- | --- | --- |
> | **Real-ESRGAN** | 83M+ | Everything | [replicate.com/nightmareai/real-esrgan](https://replicate.com/nightmareai/real-esrgan) |
> | **GFPGAN** | Millions | Face restoration | [replicate.com/tencentarc/gfpgan](https://replicate.com/tencentarc/gfpgan) |
> | **CodeFormer** | Lots | Better faces | [replicate.com/sczhou/codeformer](https://replicate.com/sczhou/codeformer) |
> | **Crystal Upscaler** | Growing | Portraits | [replicate.com/philz1337x/crystal-upscaler](https://replicate.com/philz1337x/crystal-upscaler) |
> | **SwinIR** | Solid | Fast, good quality | In their guides |
> 
> **Pro tip:** Chain them. GFPGAN first (fix faces) → Real-ESRGAN second (upscale everything).

* * *

## 🔧 Level 6: Power User Territory

_Still approachable. Just more control._

> **🔗 chaiNNer — Node-Based But Worth Learning**
>
> Drag boxes. Connect wires. Batch process 1000 images with face correction + denoising + upscaling while you sleep.
> 
> **Link:** [github.com/chaiNNer-org/chaiNNer](https://github.com/chaiNNer-org/chaiNNer)
> 
> **What it is:** Visual workflow builder. Born as upscaling app, grew into full image processing pipeline.
> 
> **Supports:** PyTorch (Nvidia), NCNN (AMD), ONNX (everything)
> 
> **Learning curve:** 30 minutes to basic upscaling  
> **Payoff:** Automate literally anything
> 
> **Resources:**
> 
> - [chainner.app/download](https://chainner.app/download)
> - Tutorial: [debarghabhattacharjee.com/how-to-install-and-upscale-your-images-with-chainner](https://debarghabhattacharjee.com/how-to-install-and-upscale-your-images-with-chainner)
> - Batch processing guide: [civitai.com/articles/5275](https://civitai.com/articles/5275)
> 
> Cross-platform. Windows, Mac, Linux.

> **🎨 Photopea + Dezgo — Free Photoshop With AI Built In**
>
> Photopea is free Photoshop in your browser. Add the Dezgo plugin and you get AI upscaling inside it.
> 
> **Link:** [photopea.com](https://www.photopea.com)
> 
> **To add AI:**
> 
> 1. Window → More → Plugins
> 2. Search “Dezgo”
> 3. Install
> 4. Now you have AI upscale (powered by Real-ESRGAN) inside your editor

* * *

## 🤖 Level 7: Discord Bots

_If you’re already on Discord anyway._

> **Discord Upscale Bots**
>
> | Bot | What It Does | Link |
> | --- | --- | --- |
> | **Pix Enhancer** | AI upscaling + unlimited albums | [top.gg/bot/1288142706861670421](https://top.gg/bot/1288142706861670421) |
> | **ESRGAN-Bot** | Multiple models, community-run | [github.com/joeyballentine/ESRGAN-Bot](https://github.com/joeyballentine/ESRGAN-Bot) |
> | **Kim’s upscale-bot** | Spandrel library, any model | [github.com/Kim2091/upscale-bot](https://github.com/Kim2091/upscale-bot) |
> 
> **Best server to join:** GameUpscale — [discord.gg/VR9SzTT](https://discord.gg/VR9SzTT)
> 
> Working bots, active community, people who actually know what they’re doing.

* * *

## 📚 The Knowledge Bases

_Where the real ones learn._

> **🗃️ Model Databases**
>
> | Resource | What’s There | Link |
> | --- | --- | --- |
> | **OpenModelDB** | 1000+ models with previews, categorized | [openmodeldb.info](https://openmodeldb.info) |
> | **Upscale Wiki** | Community encyclopedia + guides | [upscale.wiki](https://upscale.wiki) |
> 
> OpenModelDB has categories: anime, game textures, faces, pixel art, video. Each model has comparison screenshots.

> **💬 Communities**
>
> | Platform | What/Where |
> | --- | --- |
> | **Upscale Wiki Discord** | [discord.gg/cpAUpDK](https://discord.gg/cpAUpDK) |
> | **GameUpscale Discord** | [discord.gg/VR9SzTT](https://discord.gg/VR9SzTT) |
> | **r/StableDiffusion** | [reddit.com/r/StableDiffusion](https://reddit.com/r/StableDiffusion) |
> | **r/upscale** | Dedicated upscaling sub |
> | **r/FreeAIUpscaling** | Budget-focused |
> 
> The Discord servers are where the model trainers hang out.

* * *

## 🎪 Weird Stuff That Works

> **🔮 Hidden Gems Nobody Mentions**
>
> **GGB.lol**
> 
> - Multi-function: upscale, background remove, vectorize
> - Hidden gem mentioned by Reddit insiders
> - Free
> 
> **Photopea + Dezgo Plugin**
> 
> - Already covered but worth repeating
> - Free Photoshop + AI upscaling in browser
> 
> **Replicate’s “Try for Free” Collection**
> 
> - [replicate.com/collections/try-for-free](https://replicate.com/collections/try-for-free)
> - Multiple free runs, no credit card
> 
> **API4AI Demo**
> 
> - [demo.api4ai.cloud/image-upscale](https://api4.ai/blog/introducing-image-upscale-api-transform-low-resolution-images-into-stunning-high-quality-visuals)
> - 4x upscaling, rate-limited but free

* * *

## 🏃 Quick-Start by Use Case

> **👴 Old Family Photos**
>
> 1. **GFPGAN** first (face restore) — [huggingface.co/spaces/Xintao/GFPGAN](https://huggingface.co/spaces/Xintao/GFPGAN)
> 2. **Upscayl** second (general upscale) — [upscayl.org](https://upscayl.org)
> 
> Or use the combined space: [huggingface.co/spaces/nightfury/Image\_Face\_Upscale\_Restoration-GFPGAN](https://huggingface.co/spaces/nightfury/Image_Face_Upscale_Restoration-GFPGAN)

> **🎌 Anime Watching**
>
> **Real-time (nothing changes on disk):**
> 
> - **Anime4K + mpv** — [github.com/bloc97/Anime4K](https://github.com/bloc97/Anime4K)
> - **Magpie** — Works with any player — [github.com/Blinue/Magpie](https://github.com/Blinue/Magpie)
> 
> **Permanent upscale:**
> 
> - **Video2X** — [github.com/k4yt3x/video2x](https://github.com/k4yt3x/video2x)
> - **Waifu2x Extension GUI** — [github.com/AaronFeng753/Waifu2x-Extension-GUI](https://github.com/AaronFeng753/Waifu2x-Extension-GUI)

> **📦 Batch Processing (Many Images)**
>
> **Easy:** Upscayl has batch mode — [upscayl.org](https://upscayl.org)
> 
> **Powerful:** chaiNNer — [github.com/chaiNNer-org/chaiNNer](https://github.com/chaiNNer-org/chaiNNer)
> 
> **Browser:** ImgUpscaler does batch — [imgupscaler.com](https://imgupscaler.com)

> **📱 Mobile Only**
>
> - **Telegram @EnhanceX\_Bot** — [t.me/EnhanceX\_Bot](https://t.me/EnhanceX_Bot)
> - **Upscale.media app** (iOS/Android)
> - **free.upscaler.video** works on mobile browsers

> **🚫 No Install, No Account**
>
> - **free.upscaler.video** — Runs locally in browser
> - **Pixelcut** — [pixelcut.ai/image-upscaler](https://pixelcut.ai/image-upscaler)
> - **PhotoGrid** — [photogrid.app/image-upscaler](https://photogrid.app/image-upscaler)

* * *

## 📎 All Links (Copy-Paste Ready)

> **🔗 Complete Link Collection**
>
> **Telegram Bots**
> 
> ```auto
> t.me/EnhanceX_Bot
> t.me/EnhancerOPbot
> 
> ```
> 
> **Browser Tools**
> 
> ```auto
> free.upscaler.video
> pixelcut.ai/image-upscaler
> photogrid.app/image-upscaler
> bigjpg.com
> waifu2x.net
> waifu2x.org
> waifu2x.pro
> waifu2x.io
> waifu2x.online
> imgupscaler.com
> clipdrop.co/image-upscaler
> upscale.media
> 
> ```
> 
> **Hugging Face Spaces**
> 
> ```auto
> huggingface.co/spaces/Xintao/GFPGAN
> huggingface.co/spaces/nightfury/Image_Face_Upscale_Restoration-GFPGAN
> huggingface.co/spaces/bookbot/Image-Upscaling-Playground
> huggingface.co/spaces/jasperai/Flux.1-dev-Controlnet-Upscaler
> huggingface.co/spaces/gokaygokay/Tile-Upscaler
> huggingface.co/spaces/ehristoforu/image-upscaler
> huggingface.co/collections/John6666/spaces-for-image-upscaler-upsampler-resizer
> 
> ```
> 
> **Desktop Apps**
> 
> ```auto
> github.com/Blinue/Magpie
> upscayl.org
> github.com/chaiNNer-org/chaiNNer
> github.com/k4yt3x/video2x
> github.com/AaronFeng753/Waifu2x-Extension-GUI
> github.com/TNTwise/REAL-Video-Enhancer
> github.com/Djdefrag/QualityScaler
> github.com/mafiosnik777/enhancr
> 
> ```
> 
> **Real-Time Playback**
> 
> ```auto
> github.com/bloc97/Anime4K
> github.com/the-database/mpv-upscale-2x_animejanai
> 
> ```
> 
> **Replicate**
> 
> ```auto
> replicate.com/collections/super-resolution
> replicate.com/nightmareai/real-esrgan
> replicate.com/tencentarc/gfpgan
> replicate.com/sczhou/codeformer
> replicate.com/philz1337x/crystal-upscaler
> replicate.com/collections/try-for-free
> 
> ```
> 
> **Colab Notebooks**
> 
> ```auto
> github.com/yuvraj108c/4k-video-upscaler-colab
> github.com/GeeveGeorge/Real-ESRGAN-Video-Batch-Process
> github.com/AlphaAtlas/VapourSynthColab
> 
> ```
> 
> **Discord**
> 
> ```auto
> discord.gg/VR9SzTT (GameUpscale)
> discord.gg/cpAUpDK (Upscale Wiki)
> top.gg/bot/1288142706861670421 (Pix Enhancer)
> github.com/joeyballentine/ESRGAN-Bot
> github.com/Kim2091/upscale-bot
> 
> ```
> 
> **Knowledge**
> 
> ```auto
> openmodeldb.info
> upscale.wiki
> photopea.com
> chainner.app
> 
> ```

* * *

## 🧠 Why These Are Hidden

1. **Magpie** — Chinese GitHub, English users miss it entirely
2. **Telegram bots** — Nobody thinks “AI tools” when they think Telegram
3. **Hugging Face Spaces** — Most people don’t know they exist
4. **Anime4K shaders** — 5-minute setup scares everyone off
5. **chaiNNer** — Node interface looks intimidating (it’s not)
6. **John6666’s collection** — One person’s obsession, never promoted

**The pattern:** Best tools are open source. They’re hidden because nobody markets them. Discord insiders hoard the knowledge. Chinese devs make incredible stuff that never gets translated.

* * *

---

<div class="post-metadata">

**Author:** ![green\_res](https://onehack.st/user_avatar/onehack.st/green_res/32/177845_2.png) [@green\_res](https://onehack.st/u/green_res)\
**Post date:** [January 16, 2026, 11:37am UTC](https://onehack.st/t/ai-upscaling-50-free-tools-discord-insiders-actually-use/316882/2 "2026-01-16T11:37:34Z")

</div>

amazing post as always welcome back

---

<div class="post-metadata">

**Author:** ![Dealmein](https://onehack.st/user_avatar/onehack.st/dealmein/32/76059_2.png) [@Dealmein](https://onehack.st/u/Dealmein)\
**Post date:** [January 23, 2026, 2:17am UTC](https://onehack.st/t/ai-upscaling-50-free-tools-discord-insiders-actually-use/316882/3 "2026-01-23T02:17:08Z")

</div>

You are the one of the best! Thanks for all you do!!!