Alternatives

Products that do what ReflowPDF – wrote a layout engine because every PDF library failed does

1. 1PR
   PDFlower – Reflow PDF papers for small-screen reading▲216

   2017 · pdflower.com

2. 2PB
   Pdf-Bot, an API/CLI for Generating PDFs Using Headless Chrome▲235

   2017 · github.com

3. 3ST
   Scholarref tools – never deal with journal webpages again▲127

   2019 · adamsgaard.dk

4. 4AA
   An API for filling out PDF forms▲209

   2017 · formapi.io

5. 5DA
   Diffmatic – A daily GitHub digest for dev teams▲67

   2014 · diffmatic.com

6. 6LA
   Laboratory, a Python port of GitHub's Scientist library for refactoring▲153

   2016 · github.com

7. 7PA
   Percollate – a command-line tool to grab web pages as PDFs▲123

   2018 · github.com

8. 8PR
   PDF reflow in the browser with local AI model▲6

   Jul 2026 · appblit.com

9. 9FA
   FunctorFlow – An attempt to re-imagine Python libraries▲40

   2019 · functorflow.org

10. 10AA
    An API with a template editor for PDF document generation and assembly▲7

    2018 · pdfgeneratorapi.com

11. 11FA
    Fail2web, a fail2ban GUI▲48

    2014 · github.com

12. 12LJ
    Leerraum.js – A PDF typesetting library with hyphenated line breaking▲5

    2017 · github.com

13. 13JP
    JavaScript port of Scientist library for refactoring critical paths▲34

    2016 · github.com

14. 14PZ
    Pdfnative – zero-dependency TypeScript PDF engine▲6

    Apr 2026 · npmjs.com

15. 15PC
    Postfactor – Collaborative code refactoring▲16

    2014 · postfactor.crevalle.io

16. 16AO
    An open-source PDF document generation library in java▲8

    2019 · github.com

17. 17WP
    Whoops – PHP errors for cool kids▲8

    2018 · github.com

18. 18OA
    OpenPdfSaucer a Java library for creating, editing and rendering PDFs▲5

    2024 · github.com

19. 19AC
    A client-side visual workflow builder for PDFs▲5

    Mar 2026 · convertuniverse.com

20. 20WA
    Web app to compare various PDF-to-text libraries easily▲19

    2020 · 138.68.233.101

21. 21AA
    Api2Pdf, an API for Converting HTML, URLs, and Office Docs to PDF▲9

    2018 · api2pdf.com

22. 22IW
    I was bored of coding PDFs, I created a SaaS to solve this problem▲5

    hey hn, I have wasted too much time in my career creating PDF generation systems for invoices, quotes, activity summary, etc... I created this product so that I never waste my time on that again I hope I can help folks with this product, what do you think?

    2024 · transactional.dev

23. 23MS
    My side project, PDF Everything – convert files to PDF▲14

    2013 · pdfeverything.com

24. 24MO
    Mirror of all PDFs from the IACR's eprint archive in a Git repo▲8

    2019 · github.com

Ranked by how close each launch is in meaning, then by votes. Refine with a description →