Dev tools · alternatives · 2026

24 alternatives to Puffin Tools

Convert images, edit PDFs, and transform data — 100% free, 100% private. Your files never leave your computer. No sign-up needed.

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
   PDF Tools▲14

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

   2025 · pdf-vert.com · its alternatives →

2. 2
   ConvertKr▲2

   Free PDF & image tools that never upload your files

   Apr 2026 · convertkr.com · its alternatives →

3. 3
   PDFyogi - Privacy First PDF Tools▲24

   Private and Instant PDF Tools that Run 100% in Your Browser

   Oct 2025 · pdfyogi.com · its alternatives →

4. 4
   ZupTools▲11

   Free online tools for file conversion & image processing

   Oct 2025 · zuptools.com · its alternatives →

5. 5
   ConvertKoro▲3

   Free PDF & image tools that never upload your files

   Aug 2026 · convertkoro.com · its alternatives →

6. 6
   File Conversion Toolkit PDF Converter▲5

   Free online pdf, word & excel tools

   Dec 2025 · pdfconverterpro2.com · its alternatives →

7. 7
   Privacy First Tools - Free and Private▲10

   Free online tools for images, PDFs & more - 100% private

   Feb 2026 · privacyfirst.tools · its alternatives →

8. 8
   ConvertePro▲4

   100% private PDF & image tools in browser.

   May 2026 · converterabc.netlify.app · its alternatives →

9. 9
   PDFBase▲1

   Free PDF tools that never upload your files

   Jul 2026 · pdfbase.io · its alternatives →

10. 10
    Toolzspan▲3

    50+ free online tools. No signup or installation needed.

    Jun 2026 · toolzspan.site · its alternatives →

11. 11
    FreeToolsfr▲7

    Free Online PDF, Image & QR Code Tools

    Jan 2026 · freetoolsfr.com · its alternatives →

12. 12
    Offline File Converter▲8

    Convert files in your browser, nothing is uploaded, ever.

    Jul 2026 · offlinefileconverter.com · its alternatives →

13. 13
    Private Tools by CodeGrain▲6

    Convert, sign, redact, compress and clean PDFs and images directly in your browser. No upload, no account. Plus text, data, business and developer utilities.

    Jul 2026 · private-tools.codegrain.dev · its alternatives →

14. 14
    Free Toolyz▲7

    Free tools that make your daily tasks faster & easier

    Oct 2025 · freetoolyz.com · its alternatives →

15. 15
    PDF and Image +▲4

    50+ free PDF & image tools — files never leave your browser

    Jun 2026 · pdfandimage.com · its alternatives →

16. 16
    Free Online File Tools▲8

    Pdf, image, video & json - fusiofiles

    Nov 2025 · fusiofiles.com · its alternatives →

17. 17
    PDF Toolkit▲5

    Your files never leave your device. Free PDF tools

    Jul 2026 · pdf-toolkit-9.ai.studio · its alternatives →

18. 18
    LunaFile▲1

    Free PDF & image tools — no signup, files auto-deleted

    May 2026 · lunafile.com · its alternatives →

19. 19
    Handy ▲6

    All the tools. One handy place.

    Jan 2026 · handy.senement.com · its alternatives →

20. 20
    The ConvertHub▲5

    Fast, free tools for PDFs, images, audio, QR codes & more

    Dec 2025 · theconverthub.com · its alternatives →

21. 21
    SmartPDFx▲5

    Free pdf & image tools

    Nov 2025 · its alternatives →

22. 22
    Safe File Converter: 20+ Free Tools▲3

    20+ free, private PDF & media tools. Zero data retention.

    Mar 2026 · its alternatives →

23. 23
    FileForge Tools▲4

    Convert files without uploading them anywhere

    Jul 2026 · fileforgetools.in · its alternatives →

24. 24
    Pro PDF Tools▲5

    Private PDF tools — your files never leave your device

    Jul 2026 · pdfcompressorunlimited.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 →