Dev tools · alternatives · 2026
24 alternatives to PDF Annotator of Nightmares
PDF Annotator of Nightmares 🎃. Contribute to oxplot/pdfrankenstein development by creating an account on GitHub.
PDF Annotator of Nightmares is a tool for marking up and editing PDF documents. It is designed for anyone who needs to add notes, highlights, or comments to PDFs. The software allows users to annotate directly on PDF… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. PDF Annotator of Nightmares launched in 2022; newer entries below may have overtaken it.
- 1
Draw on videos to get your point across
2020 · getcloudapp.com · its alternatives →
- 2
- 3GC
Add notes to applications, folders, documents and websites
2015 · ghostnoteapp.com · its alternatives →
- 4
Draw on your pdf online
2020 · goodannotations.com · its alternatives →
- 5AE
2022 · anno.so · its alternatives →
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- 7PD
A tool to debug PDF files
2023 · pdf.hyzyla.dev · its alternatives →
- 8
Audio file transcription, time stamping and annotation
2021 · datasaur.ai · its alternatives →
- 9
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2012 · annotary.com · its alternatives →
- 10
- 11AP
2013 · annotatepg.com · its alternatives →
- 12
Free PDF tools with German servers. No signup needed.
Mar 2026 · pdfmonster.de · its alternatives →
- 13
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A simple tool for reading and annotating PDFs 📝
2018 · quicknotes.app · its alternatives →
- 15
PDFSeek▲5AI-powered PDF assistant: translate,read,search,summarize
Jan 2026 · pdfseek.com · its alternatives →
- 16
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A label tool aim to reduce semantic segmentation label time, rectangle and polygon annotation is supported - andywang0607/AutoAnnotationTool
2020 · github.com · its alternatives →
- 18
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Annotate and sign PDFs privately in your browser
Mar 2026 · annotatepdf.io · its alternatives →
- 20
LeedPDF▲8Free PDF Annotation Tool that feels like sketching on paper
2025 · leed.my · its alternatives →
- 21
Extract PDF highlights to Notion & Obsidian — 100% Local
Feb 2026 · pdfannotations.com · its alternatives →
- 22
notes, write, word, editor, pdf, docs, documents, files,
2018 · apps.microsoft.com · its alternatives →
- 23
Annotate, Sign, Convert, Edit PDF Documents
2025 · apps.apple.com · its alternatives →
- 24
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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 →