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Head-to-head · Photo Slideshow Makers

Smilebox vs ThunderSoft Free Slideshow Maker

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Smilebox #5 in Photo Slideshow Makers 8.0/10 Free plan · 7-day trial Free planFree trial✓ 2 of 2 features Visit Smilebox
ThunderSoft Free Slideshow Maker #14 in Photo Slideshow Makers 7.0/10 Free plan Free plan✓ 2 of 2 features Visit ThunderSoft

Smilebox leads on 0 checks, ThunderSoft Free Slideshow Maker on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSmilebox · 8.0/10
  • Free planboth
  • Free trialonly Smilebox

Smilebox scores higher on our rubric for photo slideshow makers: 8.0 against 7.0 out of 10; our editors rank them #5 and #14.

Smilebox is the better fit for simple template-based web slideshows. ThunderSoft Free Slideshow Maker is the better fit for free Windows users making large photo albums.

  • Smilebox fits best

    Simple template-based web slideshows

  • ThunderSoft Free Slideshow Maker fits best

    Free Windows users making large photo albums

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Side by side

Feature Smilebox 8.0/10 Visit ↗ ThunderSoft Free Slideshow Maker 7.0/10 Visit ↗
At a glance
Editor score 8.0 7.0
Ranking #5 in Photo Slideshow Makers #14 in Photo Slideshow Makers
Best for Simple template-based web slideshows Free Windows users making large photo albums
Pricing model Free plan + paid Free
Starting price Free plan · 7-day trial Free plan
Free plan ✓ ✓
Free trial 7 days —
Deployment Cloud Desktop
Platforms Web Windows
Support Tickets Email, Docs
Built for Solo, Small business Solo, Small business
Features Smilebox 2/2 · ThunderSoft Free Slideshow Maker 2/2
Caption tools ✓ ✓
Audio upload ✓ ✓
Specs
Maximum photos Not checked yet 500 photos
Export formats MP4 SWF, HTML, EXE, screensaver, video, HTML5 video
Playback options download, email, social media browser playback, iPad playback, iPhone playback, YouTube upload
Supported platforms web Windows 11, 10, 8.1, 8, 7, Vista, XP
Our review
Pros
  • Imports photos from computers, phones, Facebook, and Instagram
  • Autofill arranges photos automatically, with manual customization available
  • Adds music, captions, animations, sharing, and MP4 downloads
  • Supports albums with more than 500 images and thumbnail index pages
  • Includes more than 70 transitions and more than 70 animated templates
  • Publishes to video, HTML5, EXE, screensaver, Flash, and HTML formats
Cons
  • Available on the web rather than across multiple platforms
  • Export is provided as MP4, with no other format listed
  • Focuses on templates rather than a more advanced feature set
  • Windows desktop software is not designed for cross-platform editing
  • No AI-assisted slideshow features are included
  • Its focus is slideshow creation rather than broader photo editing
Our verdict

Smilebox is a web-based slideshow maker for individuals, families, and small organizations creating photo stories for events and personal milestones. Its workflow combines templates with photo uploads from a computer, phone, Facebook, or…

Read the review →

ThunderSoft Free Slideshow Maker is Windows desktop software for building slideshows from photos and video clips. It suits individuals and small teams that want an offline workflow for turning large photo collections into presentations,…

Read the review →
  1. SmileboxPhoto Slideshow Makers 8.0Free plan · 7-day trial
  2. ThunderSoft Free Slideshow MakerPhoto Slideshow Makers 7.0Free plan

Strengths and trade-offs

  • Smilebox — where it wins

    • Imports photos from computers, phones, Facebook, and Instagram
    • Autofill arranges photos automatically, with manual customization available
    • Adds music, captions, animations, sharing, and MP4 downloads

    Where it doesn't

    • Available on the web rather than across multiple platforms
    • Export is provided as MP4, with no other format listed
    • Focuses on templates rather than a more advanced feature set
  • ThunderSoft Free Slideshow Maker — where it wins

    • Supports albums with more than 500 images and thumbnail index pages
    • Includes more than 70 transitions and more than 70 animated templates
    • Publishes to video, HTML5, EXE, screensaver, Flash, and HTML formats

    Where it doesn't

    • Windows desktop software is not designed for cross-platform editing
    • No AI-assisted slideshow features are included
    • Its focus is slideshow creation rather than broader photo editing
  • Smilebox8.0/10 · Free plan · 7-day trial

    A straightforward web slideshow maker for personal stories, events, and simple sharing.

    Visit SmileboxFull verdict →
  • ThunderSoft Free Slideshow Maker7.0/10 · Free plan

    A free Windows slideshow maker with extensive formats and album support.

    Visit ThunderSoftFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update