PQ PDF
Free PDF forensics scanner — 47 engines, multi-axis verdict: malware/exploit (behavioral sandbox, YARA, ClamAV, ML+SHAP), document-integrity tampering, and content-integrity / AI-ingestion attacks (V/AP divergence, glyph remapping, OCR poisoning, /Alt & /ActualText injection). Offline threat intel,
PQ PDF launched on May 18, 2026 with 6 votes, #1,742 of 20,538 launches that month and more than 75% of that year's launches.
What it does
Upload any PDF, get a full forensic report in seconds. PQ PDF runs 44 engines: behavioral sandbox (six PDF renderers), YARA, ClamAV, ML anomaly detection, JavaScript AST deobfuscation, XFA analysis, CVE exploit pattern matching, PDF signature forgery detection, and offline threat intel across 6.4M+ indicators. Results include MITRE ATT&CK mapping and an AI forensic report. No account needed. Files deleted immediately.
Free PDF forensics scanner — 47 engines, multi-axis verdict: malware/exploit (behavioral sandbox, YARA, ClamAV, ML+SHAP), document-integrity tampering, and content-integrity / AI-ingestion attacks (V/AP divergence, glyph remapping, OCR poisoning, /Alt & /ActualText injection). Offline threat intel, MITRE ATT&CK, AI forensic report. No data retained.
Forensic analysis of PDF files across 47 independent engines — covering categories of semantic, integrity, and parser-level analysis that most PDF scanners and malware tools don't attempt. Including: PDF name token obfuscation decoder (hex-escaped /J#61vaScript bypass), XFA FormCalc parser, PDF action dependency graph, OCG layer cloaking, Unicode/invisible text (RLO U+202E, rendering mode 3/7), trailer chain forensics (Shadow Attack), codec exploit parameters (JBIG2Globals CVE-2009-0658), physical entropy topology, image steganography (LSB chi-square), PDF/A compliance fraud, JS behavioral emulation (Acrobat API stub), font CharString emulator, XRef integrity graph, accessibility tree…from pqpdf.com
Does a similar job
all alternatives →
PwnScan2025 · pwnscan.com · ▲8For at least a few years (since before COVID), in my circle everbody wants an AI tool that finds vulnerabilities in binaries. I have my reservations about such a tool because of my perception that AI is overhyped, so I decided to build one myself to see how useful it could be (or not). I was actually kinda surprised how well it worked for my collection of binaries with known CVEs. It definitely has false positives and negatives, as any static analysis tool would, but I think its actually somewhat usable. I dont think the results are super actionable, but interesting nonetheless. I still…
ASL V6Jul 2026 · github.com · ▲3Open-source AI vulnerability assessment and red-teaming engine using AST analysis and Docker runtime verification. - sivaadityacoder/asl-v6



More dev tools this month
the category →

open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.
Dev tools · 28d ago · github.com

Contribute to reladraw/reladraw development by creating an account on GitHub.
Dev tools · 26d ago · github.com
OpenBot▲362Grok Bot alternative: free, local, open-source, multiplayer
Dev tools · 23d ago · openbot.run
Talanoa▲346Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…
Dev tools · 21d ago · talanoa.email
CoreSpeed▲332One MCP for everything your agents need: apps, memory, tools
Dev tools · 28d ago · corespeed.io
Source: Product Hunt launch ↗
Launched alongside, May 2026
the whole month →

Parallel agents, diff reviewer, and multi-model comparisons
Dev tools · May 2026 · kilo.ai



Hey HN, Henry here from Cactus. We open-sourced Needle, a 26M parameter function-calling (tool use) model. It runs at 6000 tok/s prefill and 1200 tok/s decode on consumer devices. We were always frustrated by the little effort made towards building agentic models that run on budget phones, so we conducted investigations that led to an observation: agentic experiences are built upon tool calling, and massive models are overkill for it. Tool calling is fundamentally retrieval-and-assembly (match query to tool name, extract argument values, emit JSON), not reasoning. Cross-attention…
Life & fun · May 2026 · github.com

🌱 Private, quiet space for thinking. Simple app for .md files. - zakirullin/files.md
Dev tools · May 2026 · github.com