Are these tools free?

Many browser utilities are free and require no sign-in. AI generation tools may require a Coding.RexAI API key and can incur model usage charges; each tool page explains access and pricing before use.

Which platforms are supported?

The directory includes public YouTube, Instagram, and TikTok media tools, WeChat Markdown and image utilities, AI image and music workspaces, trend research, and developer tools.

Do I need to sign up or install an app?

No installation is required because the tools run in a browser. Sign-in or an API key is only required when a specific tool needs account-based model access.

How is my data handled?

Data handling depends on the selected tool. Review the privacy and retention note on that tool's page before submitting a link, prompt, image, or API credential.

Quick answer

Free AI tools for creators and content teams

Generate AI images, extract public video or audio, format WeChat articles, and research trending topics in one browser-based toolkit. Choose a tool and start immediately; each page explains sign-in, pricing, and data handling before you begin.

Browse all tools Open AI image generator

Today's top 5 trending

Sorted by heat — quickly find topics to follow.

Go to Hot Topics center

YouTube download

Video and audio extraction — fast and stable.

youtubevideodownload

Instagram download

Public photos, videos, and Story downloads.

instagramimagevideo

TikTok no-watermark download

Public video download — watermark-free preferred.

AI Music Generation GUI

A free AI music generation workspace for platform users — supports Music 2.6, lyrics generation, and music cover.

ai-musicmusic-generationlyrics-generation

AI Image Generation GUI

A free text-to-image and image-to-image workspace for platform users — covers GPT Image 2, Nano 2, and other popular model keywords. Actual models follow real-time synced image products.

ai-imageimage-generationgpt-image-2

AI Video Generation GUI

A free AI video generation workspace for platform users — supports Sora 2, Veo 3, Seedance 2.0, Kling V3, and other mainstream video models. Products sync in real time.

ai-videovideo-generationsora

WeChat Markdown converter

One-click Markdown to WeChat rich text — copy and use.

wechatmarkdownmp

WeChat image extractor

Extract and de-duplicate images from WeChat MP articles — supports batch download.

wechatimageextract

Image Splitter (Grid Photo Cutter)

Split one image into a 3×3, 4×4, 2×3, 3×4 or 9×9 grid, fine-tune lines, export all cells.

imagegridsplit

AI Emoji Studio

Turn a character photo into a 16-grid AI emoji pack with Chinese captions — for WeChat and Discord.

emojistickerai

Today's Huangli Fortune

AI reads today's almanac and provides a daily reading with yi / ji / keywords.

huanglifortunealmanac

Reference Image Analysis Secrets

Upload a reference image to generate character and material analysis secrets plus a ready-to-copy image prompt.

reference-imagevisual-analysismaterial

Joke-to-Video

Joke → storyboard + image prompt pack → export edit pack zip (JianYing / CapCut / Premiere).

videopromptstoryboard

Why choose Rex Toolset

Restrained, stable, developer-friendly

01
Ad-free, clean experience
All tools are completely free — no popup ads, no forced sign-up, focused on the most efficient experience.
02
Fast, stable, globally available
Optimized network routes ensure fast, stable downloads from anywhere in the world.
03
Continuously updated, developer-friendly
Tools iterate with the latest platform features. All code is open source — community contributions welcome.

FAQ

Free AI tools for creators and content teams

Restrained, stable, developer-friendly

Ad-free, clean experience

Fast, stable, globally available

Continuously updated, developer-friendly

Things to know before you start