Script Planner Assistant▸ 
AI Apps 
AI News 
30aitool: A Petite and Refined Tool Directory by Bilibili Creator @名字就叫30
30aitool: A Petite and Refined Tool Directory by Bilibili Creator @名字就叫30Introduction
30aitool is a small yet powerfultool navigation website independently developed over seven months by Bilibili UP主 @名字就叫30 (Douyin: @30aitool). It's free, requires no login, and adapts to simple operation, featuring a fast multi-functional tool collection. It's mainly designed to help people solve the common problems they run into at work, while studying, or when creating things, such as the hassle of finding tools, the time wasted on trial and error, and the fact that many tools require payment. Whether you're a student, office worker, content creator, designer, or programmer, anyone who needs to efficiently create digital content can use it.
30aitool Core Features
| Category | Representative Tools/Scenarios | Highlights |
|---|---|---|
| Image | Smartbackground removal, watermark removal, format conversion, ID photo creation, compression, photo collage, online Photoshop | Mostly free, batch processing supported |
| Video | Web video download, format conversion, auto editing,subtitle generation, video compression, screen recording | 4K and Bilibili batch download supported |
| Audio | Text-to-speech (trendingvoiceover), accompaniment extraction, audio editing, format conversion | Multiple languages and voices available |
| Document | PDF↔Word, Excel batch conversion, image to Excel, online Office, scanning | No Office suite installation required |
| Others | Temporary file transfer, Markdown editor,mind mapping, wallpaper/ebook resources | Ready to use on the go, ad-free |
30aitool Key Features
✅ Simple in appearance but genuinely useful
The pages are clean and ad-free, with clear categories. Even after clicking into the sub-menus, everything is easy to understand at a glance. Each tool page directly lists its pros, cons, actual usage screenshots, and direct access links, saving users from agonizing over which one to choose.
✅ Fast to find, with multiple options
For the same need, such as "online background removal," several tools are provided with side-by-side comparisons of which ones work better. Users can quickly pick the one that best fits their needs.
✅ Truly free, no login required
Most of the tools inside don't require registration, memberships, or forced payment. In short, just open them and use them, making it smoother to solve your problems.
30aitool Representative Tools
Image: Remove.bg (smart background removal), Bigjpg (restoring old photos and upscaling), TinyPNG (compressing images without losing quality)
Document: Smallpdf, PDFcandy (edit PDFs, convert formats)
AI: 通义听悟 (convert meeting recordings into minutes), Kimi/通义千问 (process long text, createppt), DALL·E/Stable Diffusion (AI drawing), ElevenLabs (clone AI voices)
Productivity: Notion (organize information), Get笔记 (generate summaries for podcasts/videos)
Who is 30aitool For?
Ordinary people who want to quickly discover trustworthy free tools, office workers fed up with "having to register just to try," as well as self-learners, content creators, teachers, and students who need an all-in-one efficiency toolkit.
How to Use 30aitool?
First, visit the official site at https://www.30aitool.com; browse by the categories "Image/Video/Audio/Document," or search directly with keywords; once you find a tool, upload your file, adjust the required parameters, click to process, and download the result — the entire process requires no registration.
Pricing
All tools on 30aitool can be used for free, with no payment limits and no forced login; the web version is all you need, and it works on Windows, macOS, Linux, as well as mobile browsers.
