Dev tools · alternatives · 2026

24 alternatives to MarsPDF

Free & fast online PDF tools with no ads or sign-ups

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   WebPDF▲103

   Simple PDF API & web toolkit

   2024 · its alternatives →

2. 2
   PixelPDF▲2

   Free online PDF tools — convert, merge, compress, no signup

   Jun 2026 · pixelpdf.win · its alternatives →

3. 3
   FlexPDF▲83

   Free PDF to HTML Converter for Publishers

   2022 · magloft.com · its alternatives →

4. 4
   ToolPDFs▲25

   57 private document tools that run in your browser

   Aug 2026 · toolpdfs.com · its alternatives →

5. 5
   FavorPDF▲10

   Every PDF tool you need — free, private, no sign-up

   Jul 2026 · favorpdf.com · its alternatives →

6. 6
   PDF Tools▲14

   Free browser-based PDF toolkit — no uploads, no sign-up

   2025 · pdf-vert.com · its alternatives →

7. 7
   ThePDFNinja▲4

   100% free PDF converter & editor. No sign-up required.

   Jun 2026 · thepdfninja.com · its alternatives →

8. 8
   SmallPDF.us▲11

   Free pdf tools

   2025 · smallpdf.us · its alternatives →

9. 9
   PixoPDF▲13

   Your files never leave your device

   Jul 2026 · pixopdf.online · its alternatives →

10. 10
    EasyFreePDF▲6

    Fast, Secure, and 100% Free Browser-Based PDF Tools.

    Jul 2026 · easyfreepdf.com · its alternatives →

11. 11
    KhanPDF▲2

    Turn Any Webpage into aPDF with KhanPDF

    Jun 2026 · khanpdf.com · its alternatives →

12. 12
    24pdf▲2

    Productivity PDF Web App File Conversion Free Tools

    Jul 2026 · 24pdf.app · its alternatives →

13. 13
    FreePDF – All-in-One PDF Tools▲1

    All-in-one free PDF tools: merge, compress, convert

    Apr 2026 · freepdf.pro · its alternatives →

14. 14
    Advanced and free PDF tools▲6

    FiPDF — Convert Images to PDF with OCR, No Upload Needed

    2025 · fipdf.netlify.app · its alternatives →

15. 15
    Ilovepdf8▲6

    Merge, convert, compress and edit PDFs – free & online

    2025 · ilovepdf8.com · its alternatives →

16. 16
    SmallPDFfree▲8

    Fast, accurate and free pdf solutions

    2024 · smallpdffree.com · its alternatives →

17. 17
    GorillaPDF▲3

    Free Online PDF Converter

    2020 · gorillapdf.com · its alternatives →

18. 18
    OnlinePDFPro▲2

    Free PDF tools that run in your browser. No uploads.

    Mar 2026 · onlinepdfpro.com · its alternatives →

19. 19
    PDFStax▲2

    Compress, merge & edit PDFs online — free, no sign-up needed

    Aug 2026 · pdfstax.com · its alternatives →

20. 20
    PixelAndPDF▲2

    Convert images & PDFs in-browser. No upload, no signup

    Aug 2026 · pixelandpdf.com · its alternatives →

21. 21
    APKpdf — Private PDF Tools Online▲1

    Free PDF tools that never upload your files

    Aug 2026 · apkpdf.com · its alternatives →

22. 22
    DocPDFHub▲7

    Free, private pdf & word tools

    Nov 2025 · docpdfhub.com · its alternatives →

23. 23
    ClickPDF▲4

    100% private, browser-based PDF tools. No file uploads.

    Aug 2026 · clickpdf.in · its alternatives →

24. 24
    TrulyFree PDF Tools▲3

    PDF tools that run in your browser. Free forever.

    Apr 2026 · trulyfreetools.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 →