全新的 pdf 网站和 SaaS

Upscale scanned PDFs online with 2× or 4× AI. Preview the results, adjust image quality, and process up to 5 pages free.

Windows apps for college students with student pricing: Cardstack flashcards, Citeline citations, Focusbell timer, Margin PDF reader, Tidyclass semester planner, Lectura lecture recorder. Pick an app by study task, try the timer, learn six study methods. Semester Stack $79.

Transform documents into structured data with AI. Extract entities, link cross-document data, detect contradictions. PDF, Excel, Word support. Free 100 pages/month.

Free online tools for writing, mortgages, SEO, PDFs, images, development and small business. Browser-based where possible, with clear assumptions and no sign-up.

Edit, sign, fill, and convert PDFs on iPhone, iPad, and Mac. Everything happens on your device. No uploads, no accounts, no ads.

Open, sign and mark up PDFs on your Android phone in seconds. Works offline, no account, no ads. Your documents never leave your phone.

Edit PDF text and images, convert PDF to Word, make scans searchable and review drawings. Free edition plus perpetual Pro and Business licenses for Windows.

100+ free tools that run in your browser: merge and sign PDFs, edit images, calculators, home and DIY, audio, video and study tools. No sign-up, no uploads.

Fuseji（伏字）は日本語の PDF から個人情報を自動で探し、復元できない形で焼き込み、何を消し何が残っていないかを検証レポートに記録する Mac アプリ。買い切り・3,980 円〜。

WO Extractor turns work order screenshots into finished PDF invoices for field techs: time on site, travel, km, rates and tax worked out for you. Works right in your phone's browser, nothing to download.

Fill, sign and rearrange PDFs in your browser, on your own computer. The file is never uploaded. Free for 3 downloads a month; unlimited is $19 once.

Convert PDFs, EPUBs, and Word docs into natural AI narration with synchronized read-along, voice Q&A, and SM-2 spaced repetition.

Remove PDF watermarks in bulk. Keep your files private when you need to. Explore single PDF, batch removal, and logo replacement workflows.

Merge, split, compress, rotate and convert PDFs locally in your browser. Free tools need no account. Explore Pro OCR and conversion with the PDFbuff beta.

Veildoc finds names, ID numbers, phones, emails, addresses, bank accounts and dates of birth in your PDFs, lets you review every mark, and exports a truly redacted file. Built for accounting firms, law firms and HR.

Swipe jobs, build Proof of Skill, record a voice pitch, and email hiring managers directly. Fast track to interview.