★ Creator's #1 Toolkit

One Tool.
Everything Fixed.

Kythera Tools is a step-by-step video processing system built for creators. No bloated software — patch, encode, and upscale directly in your browser.

Get Started → Download APK Extension PC Support (DANA)
Tools

SmartPatch Engine

Repair and optimize video metadata to bypass platform compression limits.

Drop your MP4 here
or click to browse files
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Preview Video
System Ready
0%
Processing Complete
File:
Time:
Original:
Patched:

Advanced Encoder

In-browser FFmpeg.wasm video compression.

Apply TikTok HD Stamp
Select Video to Encode
Ready
0%

AI Media Upscaler

Super-Resolution driven by local ONNX WASM & Cloud GPUs.

Offline Engine: Runs entirely in your browser using WebGL.
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Cloud Engine: Requires a Google Colab Ngrok API tunnel.
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How It Works
01

Pick Your File

Select the raw MP4 you want to patch or upscale.

02

Choose Mode

Metadata patch only, or full re-encode — your call.

03

Process

Everything runs on your hardware. No data leaves your device.

04

Upload

Your video is ready — max quality, no compression artifacts.

About

Not Just Another Tool

We got tired of platforms crushing video quality. Kythera Tools was built to give creators full control over their content pipeline — right from the browser.

Video Patcher Hardware Encode AI Upscale 120FPS Ready

Stop blaming the algorithm. Start optimizing your video from the source before you upload.

— Kythera Developer
KYTHERA TOOLS

© 2026 Kythera. All rights reserved.

TikTok Video Analyzer

Check Your Upload Quality

Paste your TikTok video link — we'll check if it was uploaded in HD quality and show the full metadata.

Video Metadata

Account

Your Profile

Customize your identity. Linking a Telegram ID is optional — you can always continue as Guest.