Work · alternatives · 2026

24 alternatives to PDF Annotator by Good Annotations

Draw on your pdf online

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 by Good Annotations launched in 2020; newer entries below may have overtaken it.

1. 1
   Good Annotations▲147

   Professionally annotate any screenshot or image for free

   2020 · goodannotations.com · its alternatives →

2. 2
   Thinkio▲103

   Turn your PDFs and images into interactive online worksheets

   2021 · thinkio.it · its alternatives →

3. 3
   Annotate PDFs in Markdown▲39

   the essence of your research

   2022 · keypoints.app · its alternatives →

4. 4
   Annotation for PDF PRO▲4

   notes, write, word, editor, pdf, docs, documents, files,

   2018 · apps.microsoft.com · its alternatives →

5. 5
   ClipMyNotes▲96

   Export highlights from PDF files with ease.

   2020 · its alternatives →

6. 6
   Highlight & Summarize: PDF Companion▲129

   Highlight & summarize PDFs effortlessly with powerful tool

   2024 · glasp.co · its alternatives →

7. 7
   pdf.to.design▲129

   Effortlessly convert any PDF document into Figma designs

   2023 · figma.com · its alternatives →

8. 8
   Markdown to PDF▲124

   Super simple way to get your markdown files to PDF

   2016 · markdowntopdf.com · its alternatives →

9. 9
   Fullnotes▲6

   Infinite canvas for PDF docs, annotate PDF & images visually

   2025 · apps.apple.com · its alternatives →

10. 10
    SafeNotes▲71

    Securely annotate and store your PDF documents

    2019 · its alternatives →

11. 11
    PDF Reader Pro▲9

    Annotate, Sign, Convert, Edit PDF Documents

    2025 · apps.apple.com · its alternatives →

12. 12
    The PDF Buddy▲12

    Best online PDF assistant with 30+ useful utility tools

    2025 · thepdfbuddy.netlify.app · its alternatives →

13. 13
    PDFImageTools▲13

    Convert, edit, and optimize pdfs and images

    2025 · pdfimagetools.app · its alternatives →

14. 14
    Anno-tation▲54

    Write design document easily in Figma

    2022 · figma.com · its alternatives →

15. 15
    🚀 Quick Notes▲3

    A simple tool for reading and annotating PDFs 📝

    2018 · quicknotes.app · its alternatives →

16. 16
    PDFinity▲11

    Edit and convert files to and from pdf

    Oct 2025 · pdfinity.com · its alternatives →

17. 17
    Markdown to PDF Converter▲12

    Your free, in-browser Markdown to PDF converter

    2024 · innateblogger.com · its alternatives →

18. 18
    PDF Help▲19

    Reliable pdf solutions

    2024 · pdfhelp.net · its alternatives →

19. 19
    FreeWWW Image & PDF Markup▲4

    Annotate images and PDFs quickly in your browser

    Jul 2026 · freewww.com · its alternatives →

20. 20
    renotes : notes & PDFs▲6

    App that lets you write, draw, and annotate PDF files

    2024 · its alternatives →

21. 21
    PDF Professional－Read＆Annotate▲2

    Fill, Sign and Edit PDF

    2019 · apps.apple.com · its alternatives →

22. 22
    PDFBits▲6

    Free professional pdf tools online | edit, convert & more!

    2025 · its alternatives →

23. 23
    PDFPLEASE▲9

    Free, easy, and quick online pdf tools

    2025 · pdfplease.com · its alternatives →

24. 24
    Annotate PDF▲1

    Annotate and sign PDFs privately in your browser

    Mar 2026 · annotatepdf.io · its alternatives →

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 →