
The Tool Deck — 69 Free Private In-Browser Web Tools for Everyone
69 free in-browser web tools for everyday tasks, small PDFs, remove BG, photo editing & code. 100% private — your files never leave your device.
@DevanshuRuhela · X
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69 free in-browser web tools for everyday tasks, small PDFs, remove BG, photo editing & code. 100% private — your files never leave your device.
@DevanshuRuhela · X

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。

Merge, split, compress, and convert PDFs in your browser entirely offline.
@no_hitori69465 · X
*"I just launched PDFLabs! 🚀 A free PDF toolkit (merge, split, compress) that runs 100% in your browser. No servers, no uploads, 100% private. Built with vanilla JS and pdf-lib. Try it out and let me know what you think! [ #buildinpublic #100DaysOfCode

Remove image backgrounds with AI and manage PDFs—convert, merge, and create—all privately in your browser.
@irshit0 · X

Upload PDFs or notes to generate AI-powered quizzes, flashcards, and spaced repetition study sessions.
u/Gloomy_Silver_1700 · Reddit
Solo-built app just passed a bigger competitor on Google Play visibility score https://preview.redd.it/cmy3haru6veh1.png?width=1510&format=png&auto=webp&s=6c9f05bd5d22a012f123e4c4f6f26d1a7c85c5e3 Sharing this because it's a small win but it's mine. I'm the solo dev behind skillably, a study app where you upload your own notes or PDFs and it turns them into quizzes and flashcards, adapting based on what you actually get wrong. No team, no funding, built around a day job.

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

Create exam-ready notes and flashcards from study text and PDFs.
@studywitharipsy · X

Edit PDFs in your browser with compression, merging, AI analysis, and no cloud uploads.
@pdfproindia · X

Turn PDFs into adaptive practice questions and personalized revision flows for learning.
@qurative · X
vibe coded a landing page for seo and shit, will fix it later focusing on adding features to the dasboard

Turn PDFs into a calm reading experience with a beautiful library and AI-powered page guidance.
@dshelf_app · X

Chat with multiple AI models, build agents, generate images, and analyze PDFs.
@ai_kral · X

Create QR codes for PDFs that open in the browser without downloads or sign-ups.
EdenSu · V2EX
做了个托管 PDF 的二维码工具 最近老婆一直在抱怨给老外传 pdf 文件很麻烦,之前一直是走邮件附件。麻烦在于文件一改就得重发一遍,对方手上可能还留着旧版本,来回确认到底看的是哪一版特别费劲。 想着不如给她生成个二维码或者短链接,文件更新了直接换后面的,链接不变。搜了一圈现成的工具,试了几家都有点别扭。有的免费能生成,点下载却要注册。还有的会在扫码后的落地页上放广告,但那是发给客户看的东西,不太合适。 干脆自己做了一个: https://qrcodeforpdf.app 传个 PDF ,出一个二维码和短链接,扫了在浏览器里直接打开,不用下载也不用装 App 。文件可以随时替换,码和链接都不变,已经发出去或者印出去的都还能用。不注册就能生成和下载,PNG 和 SVG 都没有水印,应该是比较完美的,刚好也作为自己的一个小项目,也欢迎大伙们试用给建议,逐步优化!