Work · alternatives · 2026

24 alternatives to SlimDoc

Compress Files Securely - 100% Local and Private

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
   BlockDoc▲78

   Decentralized secure documents manager with private sharing

   2019 · its alternatives →

2. 2
   SlimImg▲12

   Free online image compressor

   2025 · slimimg.com · its alternatives →

3. 3
   SlimMyPDF▲1

   Compress PDF files online — free, fast, no sign up

   Apr 2026 · slimmypdf.com · its alternatives →

4. 4
   PDF Private Compressor▲2

   Private PDF Compression. Zero Uploads. Zero Risk.

   Feb 2026 · pdfprivatecompressor.com · its alternatives →

5. 5
   TheSoftCo Image Compressor▲7

   Image compressor online in bulk for Free & Unlimited

   Nov 2025 · sofriq.com · its alternatives →

6. 6
   Zero-Trust Document Intelligence▲6

   Stop uploading your documents to cloud services

   Nov 2025 · dhuerta.gumroad.com · its alternatives →

7. 7
   SaferPDF Compress▲17

   Safe, fast and private - all without leaving your browser.

   2024 · saferpdf.com · its alternatives →

8. 8
   CompressPal▲8

   Smart online file compressor pdf, images, videos & more

   2025 · its alternatives →

9. 9
   PDFyogi - Privacy First PDF Tools▲24

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

   2025 · pdfyogi.com · its alternatives →

10. 10
    LockDoc▲8

    Send encrypted files through GMail and Outlook

    2025 · lockdoc.co · its alternatives →

11. 11
    GuardPDF▲11

    Privacy-first pdf tools – 100% local processing

    Oct 2025 · guardpdf.com · its alternatives →

12. 12
    Bulk Image Compressor▲8

    100% Free, No Login, Privacy Friendly

    2024 · imagetoolshub.com · its alternatives →

13. 13
    CompressKaro▲1

    100% Private, Offline PDF & Image Tools

    May 2026 · compresskaro.com · its alternatives →

14. 14
    Compressandgo▲3

    Compress PDF, images & videos – send anywhere instantly

    Jun 2026 · compressandgo.app · its alternatives →

15. 15
    Edge PDF▲5

    Drastically shrink PDFs privately in your browser via Wasm.

    Dec 2025 · edgepdf.pages.dev · its alternatives →

16. 16
    FastFileTool▲7

    Edit, convert & compress files 100% locally. Zero uploads.

    Jul 2026 · fastfiletool.fr · its alternatives →

17. 17
    SlimImg▲4

    Local Image Compression & EXIF Control. Fast & Private.

    2025 · its alternatives →

18. 18
    Free Image Compressor Online▲2

    hhunt: Compress down, Scale up

    Jul 2026 · imagecompre55or.com · its alternatives →

19. 19
    TinyWebKit Image Compressor▲2

    Compress images locally. No uploads, 100% privacy.

    Feb 2026 · image.tinywebkit.com · its alternatives →

20. 20
    PDF Compressor – Reduce Size▲2

    Compress & resize PDF offline — no cloud, no sign-in

    Mar 2026 · play.google.com · its alternatives →

21. 21
    Free PDF Compressor Tool▲5

    Compress PDFs to 200KB for government & job forms (free)

    Jan 2026 · compresspdfto200kb.online · its alternatives →

22. 22
    Free PDF Compress Online▲6

    Reduce File Size Online

    2025 · compress-pdf.app · its alternatives →

23. 23
    PocketDocs▲1

    Your everyday document toolkit.

    Aug 2026 · pocketdocs.app · its alternatives →

24. 24
    Solite — Free, Private Image Compressor▲7

    Compress images instantly. 100% private. No uploads.

    Nov 2025 · solite.in · 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 →