Work · alternatives · 2026

24 alternatives to PolarTrace

Compare PDFs side by side and spot changes in seconds

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. PolarTrace launched in 2023; newer entries below may have overtaken it.

1. 1
   Polar 2.0▲182

   Organize and prioritize your reading.

   2020 · its alternatives →

2. 2
   POLAR▲81

   An offline browser for for web, pdf, books, and annotations.

   2018 · its alternatives →

3. 3
   SEOTrack▲143

   Compare website traffic vs SEO changes done at the same time

   2019 · its alternatives →

4. 4
   Kaleidoscope 4▲124

   Spot the differences, merge in seconds

   2023 · kaleidoscope.app · its alternatives →

5. 5
   Diffchecker 2.0▲153

   Check the differences between two text files, images or PDFs

   2020 · diffchecker.com · its alternatives →

6. 6PD
   PDF Differ▲62

   2023 · pdfdiffer.com · its alternatives →

7. 7
   Polarsteps▲219

   Easily plan, track, and relive your travels

   2024 · polarsteps.com · its alternatives →

8. 8
   Polarsteps▲131

   Automatically track your journeys on a stunning map

   2015 · polarsteps.com · its alternatives →

9. 9WA
   Web app to compare various PDF-to-text libraries easily▲19

   2020 · 138.68.233.101 · its alternatives →

10. 10
    Polar▲73

    Scan your polaroid photos in seconds 📸

    2018 · apps.apple.com · its alternatives →

11. 11
    TurboScan▲61

    Quickly scan multipage docs.

    2014 · apps.apple.com · its alternatives →

12. 12
    OnPage Champ▲107

    Webiste tracking and on-page SEO A/B testing tool

    2020 · its alternatives →

13. 13
    Rapid Doc▲68

    All in one PDF tools and scanner app

    2020 · play.google.com · its alternatives →

14. 14
    PDF Differ▲66

    PDF comparison tool for creatives

    2023 · its alternatives →

15. 15P1
    Polar 1.5 /w Cloud Sync. Manage your reading /w annotations and tagging▲12

    2018 · getpolarized.io · its alternatives →

16. 16
    PDF Scanner App™▲72

    Safe, simple PDF scanner

    2023 · qrcode-ai.com · its alternatives →

17. 17
    EnfsScanner PDF Scanner▲65

    The perfect solution for scanning your important documents

    2023 · play.google.com · its alternatives →

18. 18RH
    Record Heat Maps of your PDF document usage▲29

    Hi, I have created tool (https://www.helprange.com) to record usage of your PDF documents to display heat maps of this usage consisting of exact clicks and position of mouse inside the document. It works as follows: 1. You are uploading your PDF Document 2. You are getting a secure link to your document 3. You share this link with some group of people 4. When someone opens the link then it can view your document inside special PDF viewer inside the browser 5. We are recording how people are engaging with your document and we can show you the heat map What do you think? This post is…

    2019 · its alternatives →

19. 19
    DeltaDoc▲5

    Compare PDF & word documents online

    2020 · its alternatives →

20. 20
    PDF Scanner - Doc Converter▲12

    Scan, convert & organize docs in seconds with your phone

    2025 · apps.apple.com · its alternatives →

21. 21
    SimplePDFReader▲36

    Conveniently find, navigate and read PDFs on your phone

    2024 · play.google.com · its alternatives →

22. 22
    TrackSiteChanges▲11

    Monitor competitor website updates in real-time

    2025 · its alternatives →

23. 23
    ParePdf, an app for comparing pdfs▲9

    Compare PDFs with an easy to use tool. ParePdf overlays pages allowing differences to show through.

    2018 · parepdf.com · its alternatives →

24. 24
    极地PDF · Polarsite▲6

    Serverless Frontend,Runs entirely on the client-side

    Nov 2025 · 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 →