Dev tools · alternatives · 2026
24 alternatives to 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,
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
Originality▲419ChatGPT AI content detector & a modern plagiarism checker
2023 · originality.ai · its alternatives →
- 2
0xAudit▲110The security layer for AI agents to scan, fix verify via MCP
Feb 2026 · 0-x-audit.com · its alternatives →
- 3

Plagiarism scanner that detects plagiarism in your text.
2019 · its alternatives →
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PwnScan▲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…
2025 · pwnscan.com · its alternatives →
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The main homepage for ForensicDbg - your new modern crash debugger!
29d ago · forensicdbg.com · its alternatives →
- 7

Hi HN, we're Kiran and Vijay! Over the past two years, we have built a columnar storage engine for observability: logs, metrics, and traces. Today, it's exciting for us to show what we've built on top of that foundation: LLM Agent Observability. Given how non-deterministic agents are, storing all traces without sampling was critical for us. But these traces tend to be in the MBs, sometimes GBs - we needed to store them inexpensively. We also needed the queries and analyses to be fast. To meet both these goals, we store them in S3 in our own parquet-like file format, and query them using AWS…
Jul 2026 · oodle.ai · its alternatives →
- 8AM
I made an open source, MIT license Typescript library based on some of the latest research that generates prompt injection attacks. It is a super minimal/lightweight and designed to be super easy to use. Keen to hear your thoughts and please be responsible and only pen test systems where you have permission to pen test!
2025 · prompt-injector.blueprintlab.io · its alternatives →
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Panguard.AI▲20Open-source malware scanner and runtime guard for AI agents
Jul 2026 · panguard.ai · its alternatives →
- 10
ASL V6▲3Open-source AI vulnerability assessment and red-teaming engine using AST analysis and Docker runtime verification. - sivaadityacoder/asl-v6
Jul 2026 · github.com · its alternatives →
- 11

Hey HN, solo dev here. After years of frustration with how LLMs handle complex documents, especially PDFs with tables, I decided to build a solution myself. My approach uses a Markdown conversion step to preserve the table structure, which seems to work surprisingly well for chunking. This little parser is the first public piece of a much larger, privacy-focused AI platform I'm building. I'm pretty much running on fumes financially, so any feedback, critique, or support is massively appreciated. Happy to answer any questions about the approach!
Nov 2025 · github.com · its alternatives →
- 12DB
My partner reviews a lot of P&IDs (piping and instrumentation diagrams) and the adjacent files involved (excel, docx, pdfs, acd/l5x, etc). In his company, these are usually done in Bluebeam. It's really hard to see the diff + keep track of all the revisions resulted by these iterations. They end up storing files like "rev3_final_redlined.pdf". We've been looking for something close to Github to do these reviews, but haven't found one easy enough for folks with no CLI experience to understand and use (happy to check out more tools if you know any). So I built withkord.com to help with…
Aug 2026 · withkord.com · its alternatives →
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Forensic AI image auth, court-format PDF reports
May 2026 · mythos0x.com · its alternatives →
- 14
GitHub▲2Local PDF security toolkit fix, protect, forensics & ollama
Jun 2026 · github.com · its alternatives →
- 15

Tiny, offline prompt-injection scanner for CI pipelines
Apr 2026 · github.com · its alternatives →
- 16AW
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 →
- 17RC
Hi HN, I built RedactMyPDF.com after struggling to manually redact a large legal PDF, and I found that existing tools were either expensive or clunky. RedactMyPDF uses AI (Gemini) + OCR + human review to make redaction fast but safe: Auto-detects sensitive info based on document context (names, addresses, IDs, etc.) Full control to accept, reject, or add redactions Works on scanned PDFs (OCR with Tesseract) Secure & GDPR-compliant (AES-256, EU storage, one-click deletion) Irreversible blackouts + metadata removal Audit logs (CSV export for compliance) Try it here: www.redactmypdf.com Thanks!
2025 · redactmypdf.com · its alternatives →
- 18

A few months ago, a friend asked me to check his WordPress site for vulnerabilities. What I found shocked me – critical flaws exposing sensitive data everywhere. That's why I built CR4SH3R: a focused tool to detect Arbitrary File Download flaws before attackers do Key Features: Lightning-fast multi-threaded scanning, Extracts credentials from exposed files (like wp-config.php), Generates actionable Excel reports, Simple GUI for one-click security checks Would love your feedback!
2025 · github.com · its alternatives →
- 19

Modern cryptography for PostgreSQL using libsodium. - michelp/pgsodium
2022 · github.com · its alternatives →
- 20

23+PDF tools + AI compliance audit citing 174+ regulations
Jul 2026 · pdfnoted.com · its alternatives →
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Stop your coding agent from guessing at datasheets
Jun 2026 · docs.byteask.ai · its alternatives →
- 23

Auditable, provably-deletable memory for AI agents
Jul 2026 · github.com · its alternatives →
- 24
ScanReq▲4Find outdated deps and CVEs across 8 ecosystems in VS Code
Jun 2026 · scanreq.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 →