Software Alternatives & Startups
Register | Login

Smallpdf VS ImageToolStack

Compare Smallpdf VS ImageToolStack and see what are their differences

KeptPDF
Redact, edit, OCR, and sign PDFs entirely in your browser. The file never leaves your device. Free, no account needed. sponsored
Contents:
  1. » Base Details
  2. » Videos
  3. » Reviews
  4. » Alternatives

Smallpdf logo Smallpdf

PDF document management and conversion suite

ImageToolStack logo ImageToolStack

The world's fastest, privacy-first online image tool collection. Convert, compress, resize and edit images in seconds without ever uploading your files.
  • Smallpdf Landing page
    Landing page //
    2023-09-21
  • ImageToolStack Landing Page
    Landing Page //
    2026-06-08

Smallpdf features and specs

  • User-Friendly Interface
    Smallpdf provides a clean, intuitive, and easy-to-navigate interface, making it accessible for users of all technical levels.
  • Wide Range of Tools
    Offers a variety of tools for PDF editing, including compressing, merging, splitting, and converting PDFs to other formats.
  • Cloud Integration
    Seamlessly integrates with cloud storage services like Google Drive and Dropbox, allowing users to work directly with their files stored online.
  • Security
    Utilizes strong encryption and deletes files from their servers after one hour, ensuring user data is kept secure and private.
  • Cross-Platform Availability
    Accessible from various devices including desktops, tablets, and smartphones with responsive web design.
  • Free Tier
    Provides a free tier with limited features, which is suitable for occasional or basic users.

Possible disadvantages of Smallpdf

  • Limited Free Features
    The free version only allows for two tasks per day and places restrictions on larger files and advanced features, leading to potential inconvenience for frequent users.
  • Subscription Cost
    The premium subscription can be considered expensive for some users, particularly those who only need occasional PDF edits.
  • File Size Limit
    Even with a premium subscription, there are restrictions on the maximum file size that can be uploaded and processed.
  • Internet Dependence
    Requires an active internet connection to use most of its features, which can be a limitation for users with unreliable or slow connectivity.
  • Privacy Concerns
    Despite strong encryption, some users may still have reservations about uploading sensitive documents to an online service.
  • Limited Customization
    The range of customization options for certain tools may be limited compared to more specialized PDF software.

ImageToolStack features and specs

  • Multiple Image Tools in One Place
    ImageToolStack provides a collection of various image editing and manipulation tools consolidated into a single platform, eliminating the need to visit multiple websites for different image tasks.
  • Browser-Based Convenience
    As a web-based tool, ImageToolStack requires no software installation or downloads, making it accessible from any device with a browser and internet connection.
  • Free to Use
    ImageToolStack appears to offer its image tools for free, making it accessible to users who may not have the budget for premium image editing software.
  • Simple and Straightforward Interface
    The platform is designed with simplicity in mind, allowing users without advanced design skills to perform common image operations like resizing, cropping, and converting formats easily.
  • No Account Required
    Users can typically access and use the tools without needing to create an account or sign up, reducing friction and protecting user privacy.

Analysis of Smallpdf

Overall verdict

  • Smallpdf is a reliable and efficient tool for managing PDF documents, suitable for both casual users and professionals. Its combination of versatility, ease of use, and security features makes it a strong contender in the realm of online PDF services.

Why this product is good

  • Smallpdf is considered good because it offers a wide range of PDF tools that are easy to use and accessible online. It provides functionalities such as PDF conversion, compression, editing, and signing, all within a user-friendly interface. This makes it an ideal choice for both individuals and businesses looking for efficient document management solutions. Additionally, it emphasizes security by ensuring encrypted file transfers, which is crucial for handling sensitive information.

Recommended for

  • Individuals who frequently work with PDFs and need a straightforward tool for conversions, compressions, or edits.
  • Students who need to annotate and organize their study materials in a PDF format.
  • Professionals who require a reliable tool for signing documents and collaborating with team members remotely.
  • Businesses looking for secure document management solutions with the flexibility of online access.

Analysis of ImageToolStack

Overall verdict

  • ImageToolStack appears to be a decent, convenient option for users who need quick access to a variety of basic image editing and conversion tools without installing software, though I don't have verified, up-to-date data on this specific site's performance, security, or reliability.

Why this product is good

  • Offers a collection of image tools in one place, saving time compared to searching for separate single-purpose tools
  • Likely browser-based, so no software installation is required
  • Probably free or low-cost, making it accessible for casual users
  • Convenient for quick, one-off tasks like resizing, converting, or compressing images

Recommended for

  • Casual users needing quick image edits without installing software
  • People who occasionally convert or resize images and don't need advanced features
  • Users looking for a free or low-cost alternative to professional editing suites
  • Non-designers who need simple, fast image tweaks for personal or small business use

Smallpdf videos

+ Add

smallpdf tutorial video

More videos:

  • Review - Smallpdf Review
  • Tutorial - Smallpdf | How to do Unlimited Free Conversions ? | Hack for Smallpdf | Bypass limit of 2 conversion

ImageToolStack videos

No ImageToolStack videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to Smallpdf and ImageToolStack)

Smallpdf

ImageToolStack

PDF Tools
100 100%
PDF Tools
0% 0
Image Tools
0 0%
Image Tools
100% 100
PDF Editor
100 100%
PDF Editor
0% 0
Image Editing
0 0%
Image Editing
100% 100

Questions & Answers

As answered by people managing Smallpdf and ImageToolStack.

Which are the primary technologies used for building your product?

ImageToolStack's answer:

Free Online Image Tools is built using modern web technologies including JavaScript, HTML, CSS, browser-based image processing libraries, and cloud infrastructure designed to deliver fast and reliable image processing directly through the web browser.

What's the story behind your product?

ImageToolStack's answer:

Free Online Image Tools was created to provide a simple and accessible collection of browser-based image utilities. The goal is to help users perform common image tasks such as conversion, compression, resizing, cropping, and optimization without downloading software or paying subscription fees.

What makes your product unique?

ImageToolStack's answer:

Free Online Image Tools offers a growing collection of image conversion, editing, optimization, and utility tools in one place. All tools run directly in the browser, require no registration, and are designed to be fast, simple, and privacy-friendly. Users can convert, resize, compress, crop, and edit images without installing software.

Why should a person choose your product over its competitors?

ImageToolStack's answer:

Free Online Image Tools focuses on simplicity, speed, and accessibility. Users can access dozens of image tools for free without creating an account. The platform combines image converters, editors, and optimization tools in a single interface, helping users complete common image tasks quickly.

How would you describe the primary audience of your product?

ImageToolStack's answer:

Free Online Image Tools is built for content creators, students, marketers, designers, developers, bloggers, business owners, and everyday internet users who need quick and reliable image editing or conversion tools.

Who are some of the biggest customers of your product?

ImageToolStack's answer:

Since Free Online Image Tools is publicly available and free to use, it serves a broad audience rather than specific enterprise customers.

Content creators Bloggers Students Digital marketers Web developers Small businesses E-commerce sellers Graphic designers Social media managers Online educators

User comments

Share your experience with using Smallpdf and ImageToolStack. For example, how are they different and which one is better?
Log in or Post with

Reviews

These are some of the external sources and on-site user reviews we've used to compare Smallpdf and ImageToolStack

Smallpdf Reviews

Best Free Alternatives to Adobe Acrobat in 2026
Smallpdf is a well-known online PDF platform with a clean interface. It works entirely in the browser and integrates with Google Drive and Dropbox, making it convenient if you store files in the cloud. The free tier limits you to two tasks per hour and adds a watermark on some output files. Files are uploaded to Smallpdf's servers for processing.
Source: universalfiletools.com
Best Online Image Converters in 2026: Docpose.cloud Leads the Pack
Users highlight Docpose.cloud’s reliability—no failed conversions even on rare formats. CloudConvert gets praise for quality tweaks but frustrates with daily resets. iLoveIMG is loved for extras like AI, but free limits irk. Smallpdf suits PDF-image hybrids, less pure images. Convertio is straightforward but caps freebies quick.
Source: fileproinfo.com
Ever wondered why bank statements are always in PDF?
Platforms like iLovePDF and Smallpdf are among the most popular choices. They do a decent job for simple PDFs, but I quickly realized a few issues:
Source: medium.com
Top 10 PDF Converters for converting to or from PDF effortlessly
Smallpdf is one of the most well-known PDF converter tools online. Offering a simple, user-friendly interface, it allows users to convert files to and from PDF without any hassle. Smallpdf supports over 18 file types and integrates with Google Drive and Dropbox for easy cloud storage access.
Source: pdf-converter.ai
The 13 Best Free PDF Editors (February 2024)
One of the quickest ways to add images, text, shapes, or your signature to a PDF is with Smallpdf. I find it extremely easy to use for those things, but I opt for one of the editors that top this list if I need to edit the text because this one won't do it for free.
Source: www.lifewire.com

ImageToolStack Reviews

We have no reviews of ImageToolStack yet.
Be the first one to post

Social recommendations and mentions

Based on our record, Smallpdf seems to be more popular. It has been mentiond 38 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Smallpdf mentions (38)

  • OpenDataLoader: Safe, Open, High-Performance — PDF for AI
    According to statistics from smallpdf.com, by 2025, there will be a massive 2.5 trillion PDF documents stored worldwide, and 290 billion new PDF documents will be created every year. - Source: dev.to / 9 months ago
  • Stirling-PDF: local web application to perform various operations on PDFs
    Smallpdf [1] probably deserves a mention here. Not OSS and not self-hosted, but I‘ve used it occasionally and it has always worked really well. When I was running an agency, we inherited their first office – very cool folks. [1] https://smallpdf.com/. - Source: Hacker News / over 2 years ago
  • Looking fore college ruled template to print
    And use this one to merge two single-page pdf to make a double side page. Source: almost 3 years ago
  • PDF to Excel without O365/Adobe Acrobat?
    I don't have Office 365 for the "Get Data" option, nor do I have Adobe Acrobat. I've tried the smallpdf website but it came out a mess, possibly because my original spreadsheet had highlighted rows and lots of text in some of the cells. Source: over 3 years ago
  • 5 tips to improve your SaaS user onboarding
    Examples of companies doing this well: - SmallPDF users can convert or compress a limited number of files without an account — turning users into advocates and customers once paid use cases comes along; - Freshline uses interactive product demos to help users self-educate and understand the value of their features, without a paywall or registration;. Source: over 3 years ago
View more

ImageToolStack mentions (0)

We have not tracked any mentions of ImageToolStack yet. Tracking of ImageToolStack recommendations started around Jun 2026.

What are some alternatives?

When comparing Smallpdf and ImageToolStack, you can also consider the following products

iLovePDF - Premium online PDF tool set

TinyPNG - Make your website faster and save bandwidth. TinyPNG optimizes your PNG images by 50-80% while preserving full transparency!

Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.

Squoosh - Compress and compare images with different codecs, right in your browser

Sejda - Split, merge and other powerful PDF tools.

iLoveIMG - iLoveIMG is one of most powerful solution that comes with all the major tool you cloud want to edit images in bulk.

Loading...