Dev tools · alternatives · 2026

24 alternatives to jPDFAssemble

A Java library to assemble PDF files

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. jPDFAssemble launched in 2018; newer entries below may have overtaken it.

1. 1
   jPDFProcess▲6

   a Java library to create and manipulate with PDF documents

   2018 · qoppa.com · its alternatives →

2. 2PA
   PDF Assembler – client-side PDF editing▲25

   Here's a neat hack I made recently to do basic PDF editing directly in a browser—without having to upload anything to a server. I was initially looking for a way to do simple PDF modification (extracting pages, merging, and adding page numbers). There are some good server-side tools for this (QPDF, PDFTk, PDFBox, iText, Hummus), but for better speed and privacy I really wanted a 100% client-side solution. There are a few good JavaScript PDF libraries for reading and displaying PDFs (pdf.js) and creating PDFs from scratch (jsPDF, PDFKit), but I couldn't find any for editing existing PDFs. So,…

   2018 · its alternatives →

3. 3
   jPDFText▲6

   Java PDF Library to Extract Text from PDFs

   2018 · qoppa.com · its alternatives →

4. 4
   PDF merge API▲98

   Create PDF documents from data and templates

   2024 · its alternatives →

5. 5
   jPDFWeb▲6

   Java PDF HTML5 Conversion Library

   2018 · qoppa.com · its alternatives →

6. 6
   Elephant Folio▲69

   The PDF Library that automatically organizes itself

   Apr 2026 · beroea.tech · its alternatives →

7. 7MM
   Merge multiple PDFs into one using WebAssembly▲11

   2021 · localpdf.tech · its alternatives →

8. 8
   WebPDF▲103

   Simple PDF API & web toolkit

   2024 · its alternatives →

9. 9
   jPDFViewer▲6

   Java PDF Visual Component to Display PDFs

   2018 · qoppa.com · its alternatives →

10. 10
    PDF Dino▲155

    Extract structured tables from messy PDFs using AI. Export to Excel, CSV, or JSON. Try 20 pages free—no credit card needed.

    2025 · pdfdino.com · its alternatives →

11. 11
    bindPDF.app - Combine multiple PDF files into a single file on macOS▲13

    A friendly UI to combine multiple PDFs into a single PDF - vishaltelangre/bindPDF

    2019 · github.com · its alternatives →

12. 12
    PicDF▲73

    An all-in-one PDF app with 8 tools

    2021 · play.google.com · its alternatives →

13. 13
    jPDFSecure▲6

    Java PDF Library to Secure PDF Documents

    2018 · qoppa.com · its alternatives →

14. 14
    Merge PDF▲77

    Combine and merge multiple PDFs into one PDF for free

    2023 · onepdf.online · its alternatives →

15. 15
    jPDFImages▲1

    create images from pages in a PDF document and export them

    2018 · qoppa.com · its alternatives →

16. 16
    jPDFOptimizer▲1

    To optimize and reduce the size of PDF documents

    2018 · qoppa.com · its alternatives →

17. 17
    PDF Stitch▲9

    Merge, rearrange, and organize documents, completely offline

    Nov 2025 · pdf-stitch.ogwenya.dev · its alternatives →

18. 18
    COMBINE PDF▲12

    Merge pdf files instantly — private & offline

    2025 · ilovepdf.sbs · its alternatives →

19. 19
    jPDFFields▲1

    allows your application to get and set field values

    2018 · qoppa.com · its alternatives →

20. 20PP
    PDFFiddler – PDF Playground to solve all your PDF problems▲18

    PDFFiddler Playground is a free PDF playground for manipulating PDF, extracting data from PDF, form filling, archiving, merging grouping and many many more. It is powered through Domain-driven custom scripting language (equivalent to Javascript) which can be quickly written through powerful editor with intellisense support. It has dozens of ready made template to play with. Please check out below link https://playground.pdffiddler.com/?apps=true Few templates, quick links has been added below 1) Merging group of PDF -…

    2020 · its alternatives →

21. 21
    Pdf to json based on xpdf▲30

    using XPDF, pdftojson extracts text from PDF files as JSON, including word bounding boxes. - ldenoue/pdftojson

    2017 · github.com · its alternatives →

22. 22
    ItsaPDF▲12

    Free online PDF tools.

    Jul 2026 · itsapdf.com · its alternatives →

23. 23
    OpenPdfSaucer a Java library for creating, editing and rendering PDFs▲5

    2024 · github.com · its alternatives →

24. 24
    PDF Merger▲6

    Combine & merge pdf files online

    2025 · pdftoolslab.com · 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 →