Work · alternatives · 2026

24 alternatives to StackTools

Private PDF and image tools that never leave your browser

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
   PDF and Image +▲4

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

   Jun 2026 · pdfandimage.com · its alternatives →

3. 3
   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 →

4. 4
   Toolifypdf — All Tools in One Place▲2

   Free online PDF tools to merge, split, compress & convert

   Jun 2026 · toolifypdf.online · its alternatives →

5. 5
   FormatDog▲8

   PDF, image, and Office tools — nothing ever uploaded

   Jul 2026 · formatdog.com · its alternatives →

6. 6
   Free Online PDF, SEO, Image Tools▲14

   Free Online PDF, SEO, Image andText Tools

   2025 · allwebtoolkit.com · its alternatives →

7. 7
   ConvertePro▲4

   100% private PDF & image tools in browser.

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

8. 8
   ILovePDF3▲8

   Online pdf & image conversion tool free

   2025 · ilovepdf3.com · its alternatives →

9. 9
   ImageFixPro▲5

   Free Online PDF & Image Tools – Compress, Convert & Merge

   Jan 2026 · imagefixpro.com · its alternatives →

10. 10
    ConvertKr▲2

    Free PDF & image tools that never upload your files

    Apr 2026 · convertkr.com · its alternatives →

11. 11
    GuardPDF▲11

    Privacy-first pdf tools – 100% local processing

    Oct 2025 · guardpdf.com · its alternatives →

12. 12
    Advanced and free PDF tools▲6

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

    2025 · fipdf.netlify.app · its alternatives →

13. 13
    PDF Suite Free▲5

    Free pdf tools online

    Dec 2025 · its alternatives →

14. 14
    WeConvertIt▲5

    Private image & PDF tools that run in your browser

    Jun 2026 · weconvertit.com · its alternatives →

15. 15
    Fast PDF Tools▲1

    Free PDF tools that never leave your browser

    Jul 2026 · fast-pdf-tools.com · its alternatives →

16. 16
    PDF tools that run in the browser, no upload▲6

    pdfcdf (Portable & Common Document Format) — free online PDF tools that run in your browser. Merge, split, delete, rotate, sign, convert and OCR PDFs with no upload and no sign-up.

    Jul 2026 · pdfcdf.com · its alternatives →

17. 17
    FoldPDF▲4

    30+ PDF tools that run privately in your browser

    Jun 2026 · foldpdf.online · its alternatives →

18. 18
    PDFTools▲10

    Free, private PDF editor — no server uploads, no signup

    Jun 2026 · allaboutpdfediting.xyz · its alternatives →

19. 19
    EasyEditPDFs▲1

    Free PDF Tools That Work Entirely in Your Browser

    Jun 2026 · easyeditpdfs.com · its alternatives →

20. 20
    PDF Toolkit▲5

    Your files never leave your device. Free PDF tools

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

21. 21
    Handy ▲6

    All the tools. One handy place.

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

22. 22
    ScanFlow PDF Suite▲4

    100% private, offline PDF tools right in your browser.

    Jul 2026 · scanflow.devyrolabs.com · its alternatives →

23. 23
    ConvertKoro▲3

    Free PDF & image tools that never upload your files

    Aug 2026 · convertkoro.com · its alternatives →

24. 24
    PuraPDF▲6

    Free pdf tools - merge, split, convert & edit files online

    2025 · purapdf.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 →