
小册子PDF打印工具 · Booklet PDF Printer
Convert A4 PDFs to double-sided A5 booklets, saving paper.
@33357xyz · X
最近买保险发现文件太多了不好打印。就做了一个小册子打印网站,可以吧A4的pdf双面打印成A5的小册子,节省一半的纸张。网站可以预览小册子的效果,支持手动双面打印和自动双面打印,感兴趣的可以来玩玩。
The full gallery
Tech stack
60 projects

Convert A4 PDFs to double-sided A5 booklets, saving paper.
@33357xyz · X
最近买保险发现文件太多了不好打印。就做了一个小册子打印网站,可以吧A4的pdf双面打印成A5的小册子,节省一半的纸张。网站可以预览小册子的效果,支持手动双面打印和自动双面打印,感兴趣的可以来玩玩。

Convert, edit, merge and compress PDF documents in your browser.
@IslandPDF · X

Chat with any PDF using AI. Upload your document to get instant summaries, ask questions, and extract key insights with GPT-4o, complete with precise page citations.
@dev_hassan9 · X
Just shipped PDFChat — turn any PDF into something you can actually talk to. Chat, summarize, and mindmap your documents with AI. Built solo, live now 🧵

Upload or paste audio and video files to convert them to searchable, editable text transcripts.
yongkunchen · V2EX
新上线了一个音视频转文字的小工具 最近抽时间做了一个小工具 AnyToTranscript ,主要是把音频和视频快速转换成文本,支持时间戳和说话人识别。 目前已经上线了,自己也还在不断优化。如果你平时有整理访谈、会议、课程或者视频字幕的需求,欢迎体验一下: https://anytotranscript.com/ 如果你愿意试用,也很欢迎告诉我使用过程中遇到的问题,或者有哪些功能是你觉得值得加的。对独立开发者来说,这些反馈真的很有帮助。

Merge, split, compress, convert, sign, and protect PDFs directly in your browser.
@buildappfactory · X
Our three products

Upload a PDF to merge, split, compress, or convert it without signup.
@dev74ol · X
Just launched SmashPDF — free PDF tools (merge, split, compress, convert) that run entirely in your browser, no sign-up needed 🛠️ Built solo, still improving it daily. Would love feedback! 🔗 #buildinpublic #SideProject

Merge images and PDFs into high-quality documents in your browser, with no uploads or accounts.
@_AayushTripathi · X

Convert and view documents, PDFs, and various file formats online.
@FileProInfo1 · X
🚀 has successfully launched! helps users convert, view, process, and manage files online — including documents, PDFs, OCR, archives, email formats, and more. We’re excited to share it with the community. Check it out here:

Upload any PDF and ask questions to get instant AI-powered answers.
@usamahameeddev · X
Built DocuMind — an AI-powered PDF Q&A tool. Upload any PDF, ask questions in plain English, get accurate answers instantly. Angular 21 + FastAPI + LangChain + ChromaDB Try it live:

Transcribe MP4 videos to text with timestamps, speaker labels, and summaries.
yongkunchen · V2EX
做了一个 MP4 转文字的小工具 最近自己做了一个 MP4 转文字的 AI 小工具,主要用于把视频快速转换成文本。 项目地址: https://mp4totext.ai/ 开发过程中发现,真正麻烦的并不是调用语音识别模型,而是视频格式兼容、音频提取、长视频处理以及异步任务这些细节。 目前还在持续优化,如果大家平时有视频转文字的需求,欢迎试试看。 也想听听大家对视频转写类工具还有哪些实际需求。

Edit, merge, compress, and convert PDFs with 57 free browser-based tools. No signup, uploads, or watermarks required.
@divvsaxena · X

Compress, merge, split, convert, and edit PDF files directly in your browser.