SynthPDF Blog
Tutorials, comparisons, and guides on PDFs and AI document tools.
7 PDF Tricks That Save Hours Every Week
Most people use 10% of what PDFs can do. These seven techniques — from redaction to form extraction — will change how you work with documents.
Building a Document Processing Pipeline With Python in 2026
From upload to structured output — here's how to build a production-ready PDF processing pipeline using modern Python tooling.
Gemini 2.5 Pro's 2M Token Window Changes Everything for Long PDFs
Google's 2-million token context window means an entire library of PDFs can fit in one prompt. Here's what that actually enables.
AI PDF Summarizers: What They Get Right (and Wrong) in 2026
An honest guide to AI PDF summarization: where it excels, where it fails, and how to get the most accurate summaries from any document type.
How to Split a PDF: All Methods Compared 2026
Online tools, command line, Python, macOS Preview — every reliable way to split a PDF, with comparisons on speed, privacy, and ease of use.
How to Merge PDF Files Online — Complete Guide 2026
Everything you need to know about merging PDFs: browser tools, desktop apps, command-line methods, and when each makes sense.
How to Extract Data from PDFs with AI: Complete Guide
Tables, form fields, invoices, contracts — a complete guide to AI-powered PDF data extraction with examples, code, and tool comparisons.
Resume Formats That Pass ATS in 2026 (With Examples)
Chronological, functional, combination — which resume format actually passes ATS filters in 2026? We tested all three with real ATS systems.
Compress PDFs in Python: 5 Libraries Benchmarked (2026)
We benchmarked PyMuPDF, pypdf, Ghostscript, pikepdf, and img2pdf on 10 real PDFs. Compression ratios, speed, and quality — all measured.
Browser-Only PDF Tools: Which Actually Keep Your Files Private?
We tested 8 PDF tools to verify their privacy claims. Not all 'browser-based' tools are what they claim. Here are the results.
iLovePDF Alternative: Honest 2026 Comparison
Is iLovePDF still the best free PDF tool in 2026? We compared it to SynthPDF, PDF24, Smallpdf, and others on features, limits, and privacy.
ATS Resume Keywords for 2026: Industry-by-Industry Guide
The exact keywords ATS systems look for in tech, finance, healthcare, marketing, and operations resumes — with a free checker to verify your match rate.