Dev tools · alternatives · 2026
24 alternatives to 封筒ツクール | ハサミ不要の宛名・差出人入り封筒PDF
A4用紙で印刷するだけ！誰でも簡単に作れるオープンソースの封筒作成ツール
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1IB
I built EmbedPDF: an MIT-licensed, open-source PDF viewer that aims to match all of Adobe Acrobat’s paid features… for free. Already working: - Annotations (highlight, sticky notes, free text, ink) - True redaction (content actually removed) - Search, text selection, zoom, rotation - Runs fully in the browser, no server needed - Drop-in SDK for React, Vue, Preact, vanilla JS Why? Acrobat is heavy, closed, and pricey. I wanted something lightweight, hackable, and embeddable anywhere. Demo: https://app.embedpdf.com/ Website: https://www.embedpdf.com/ GitHub:…
2025 · github.com · its alternatives →
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無料のパスワード生成ツールです。英字・数字・記号を組み合わせた安全なランダムパスワードをその場で作成。
Jul 2026 · passwordgenjp.com · its alternatives →
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電子書籍とオーディオブックを自由な形式へ
Jan 2026 · bookfab.dvdfab.org · its alternatives →
- 6TA
Hello HN! It kept surprising me how much of a hassle it is to generate a PDF with decent HTML5 rendering from my SaaS apps. I tried several free libs and APIs but ended up with botched rendering a lot of times. So I set out to simplify this chore by creating an AWS hosted HTML to PDF conversion API that's based on Chrome. This API will allow a dev to just send the HTML to our API and get a PDF in response without having to worry about running and managing Chrome somewhere in their infra. I just finished the first version of my landing page and hosted pdf generation API…
2018 · its alternatives →
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- 13AW
Hey, I've made a pdf reader with ai assistance, you can quickly ask questions about the text and the images, and it will have context about all of your reading material so you can ask questions freely, try it now, I'm in open beta to find bug and get feedback. upcoming features: - Highlighting - Highlighting with Notes - Bibliography - Automatic Reference file opening - Improved UX and robustness currenlty alot of bugs so please let me know if you found any. feedback appreciated
2025 · pdf-hub.com · its alternatives →
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スタッフバリュー▲2スタッフへの応援を、集客力に変える。 お客様からスタッフへの感謝を集め、GoogleクチコミやWebサイト、店頭で活用。
22d ago · staff-value.com · its alternatives →
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100% free PDF converter & editor. No sign-up required.
Jun 2026 · thepdfninja.com · its alternatives →
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SUUMOの賃貸物件を賢く比較。㎡単価・初期費用・AI判定を自動表示
Jan 2026 · chromewebstore.google.com · its alternatives →
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merge PDF files for free.
Nov 2025 · xn--pdfbirletirici-2zc.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →