Tech Articles
Curated developer articles, tutorials, and guides – auto-updated hourly
BellSal4d ago • 4 min read
What actually breaks when you process PDFs in the browser
Doing PDF work entirely in the browser is a nicer story than it sounds. pdf-lib loads a document fro...
#javascript#webdev#pdf#showdev
1 0
Mahmoud Ibrahim — Confileo1d ago • 5 min read
The Arabic PDF bug was never in my code — it was the library version
I spent months writing bidi reconstruction logic for reversed Arabic text in PDF extraction. The act...
#pdf#python#i18n#debugging
0 0
Usman Bashir6d ago • 4 min read
Why Your SVG to PDF Export Rasterizes (and How to Stop It)
SVG to PDF can stay fully vector, but most conversion routes rasterize somewhere. The px-to-mm math,...
#svg#pdf#webdev#frontend
1 1
Jeffrey Hamilton1d ago • 3 min read
I built a PDF merger that never uploads your files — here's how published: false
MergePDF is a 100% client-side PDF tool. No backend, no uploads, no sign-up. Here's the architecture...
#javascript#webdev#privacy#pdf
0 0
Haruo4d ago • 8 min read
The half of Claude's watermark you can actually check
Sylwia Lask's post on Claude's watermark is the best-natured thing I have read on this topic in a...
#ai#security#pdf#watermark
0 0
Dylan Xu4d ago • 11 min read
Building a URL-to-PDF API with Playwright: the edge cases, and how to make the PDF fillable
Introduction If you've ever needed to add "export to PDF" to a web application, you've...
#javascript#pdf#playwright#webdev
0 1
Peter Ndumia1d ago • 5 min read
Why Extracting Tables From a PDF Is Harder Than It Looks (and How We Actually Do It)
If you have ever copy-pasted a table out of a PDF, you already know what happens. Rows collapse into...
#pdf#datascience#productivity#architecture
0 0
hardyweb20h ago • 6 min read
Building a PDF from Markdown with Pandoc: Images, Code Blocks, TOC and Mermaid
Pandoc is one of those tools that looks simple at first: pandoc input.md -o output.pdf ...
#pandoc#mermaid#pdf
0 0
fei yun6d ago • 3 min read
Building a Browser-Only PDF Diff Tool with PDF.js and Web Workers
Building a Browser-Only PDF Diff Tool with PDF.js and Web Workers Comparing two PDF files...
#webdev#pdf
0 0
PDFops6d ago • 4 min read
Automating PDF fills, merges, and invoices in n8n without a Function node
A verified n8n community node (n8n-nodes-pdfops) does what most PDF workflows fake with a Code node ...
#pdf#webdev#serverless#api
0 0
RealTechno Lab2d ago • 3 min read
Why I Built an Offline-Only PDF Editor for Android (No Cloud, No APIs, No Uploads)
Most "PDF tools" apps on the Play Store are just wrappers around a cloud API. Upload the file, hit a...
#android#kotlin#mobiledev#pdf
0 0
PDF4me18h ago • 7 min read
Linearizing PDFs So a 40MB Report Starts Rendering Before It Finishes Downloading
A PDF sits on a server. Your user clicks a link. The browser starts downloading 40 megabytes. They.....
#optimization#pdf#performance#api
0 0
Hamad5d ago • 6 min read
PDF Files Explained: How They Work and Why They’re Still Everywhere
If you've worked with documents, invoices, reports, forms, manuals, or e-books, you've probably...
#pdf#pdfkraft#ai#webdev
0 0
陈善阅1d ago • 1 min read
How I Built a Free PDF Converter API in 3 Days (Open Source)
Last week I needed a free PDF converter. Most tools charged money or had watermarks. So I built my.....
#javascript#pdf#opensource#node
0 0
PDF Python Hub13h ago • 1 min read
Installing PyMuPDF in Google Colab: A Quick Guide
PyMuPDF is a Python library for working with PDF files. The following commands install the library,....
#python#pdf#pymupdf#googlecolab
0 0
PDF4me13h ago • 5 min read
Tables Inside PDFs, Extracted as JSON, Not a Screenshot
A PDF doesn't know it contains a table. Open one at the byte level and a table is just text runs...
#api#pdf#tutorial#productivity
0 0
ahmed isam3d ago • 2 min read
24 Privacy-First PDF Tool Alternatives to Replace Cloud-Based Mergers
Your PDFs contain sensitive information. Uploading them to cloud-based merge tools means trusting a ...
#privacy#pdf#tools#security
0 0
IronSoftware3d ago • 4 min read
jsPDF in 2026: When .html() Photographs Instead of Renders
A team ships a PDF export built on jsPDF's .html() method. It looks right. Then someone tries to...
#javascript#node#pdf#opensource
0 0
IronSoftware6d ago • 4 min read
pdf-lib in 2026: It Edits PDFs, It Cannot Render One
Here is pdf-lib doing the job it is built for, editing a PDF that already exists. import {...
#javascript#node#pdf#opensource
0 0
IronSoftware3d ago • 4 min read
html-pdf in 2026: Archived, Deprecated, One Unpatched CVE
The html-pdf package still installs and still runs, which is the problem. It renders through...
#javascript#node#pdf#security
0 0
IronSoftware6d ago • 4 min read
wkhtmltopdf in Node 2026: An Archived, 2012-Era Engine
The npm wkhtmltopdf wrapper still pulls roughly 50,000 downloads a week, and by the project's own...
#javascript#node#pdf#security
0 0
IronSoftware5d ago • 4 min read
PDFKit in 2026: When a Design Change Becomes a Code Change
A fixed-layout report ships fine in PDFKit. Then a stakeholder asks to move the logo, widen a column...
#javascript#node#pdf#opensource
0 0
IronSoftware3d ago • 4 min read
Playwright in 2026: The PDF Method That's Chromium-Only
Asking Playwright for a PDF looks like this, and the import gives it away. import { chromium }...
#javascript#node#pdf#testing
0 0
IronSoftware8h ago • 5 min read
SelectPdf in 2026: Two Tiers, Three Rendering Engines
Five pages per document is the entire ceiling on SelectPdf's Community Edition, the point past which...
#dotnet#csharp#pdf#windows
0 0