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Smallpdf VS FastCompressor

Compare Smallpdf VS FastCompressor and see what are their differences

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Contents:
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  2. ยป Videos
  3. ยป Reviews
  4. ยป Alternatives

Smallpdf logo Smallpdf

PDF document management and conversion suite

FastCompressor logo FastCompressor

Compress JPG, PNG, TIFF, MP4 & GIF files without losing quality. Free offline desktop app for Mac, Windows & Linux โ€” or use the online tools instantly. 100% private, zero uploads.
  • Smallpdf Landing page
    Landing page //
    2023-09-21
  • FastCompressor Landing page
    Landing page //
    2026-05-25

FastCompressor is a high-performance image and video optimization tool that runs 100% locally on the user's device. Built for web developers, designers, and media agencies, it eliminates cloud upload latency and security risks by handling all compression via native hardware.

It securely slices file sizes by up to 90% across various formats (including PNG, JPG, WebP, GIF, MP4, MOV, and WebM) while preserving visual clarity and alpha transparency. It operates fully offline, offers high-volume batch processing, and bypasses monthly subscription caps with a clean, one-time payment structure.

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.

FastCompressor features and specs

  • 100% Local & Private
    All image and video compression happens entirely on your device with zero server uploads, ensuring complete data security.
  • Multi-Format Optimization
    Seamlessly compresses a wide range of web and video files, including PNG, JPG, WebP, GIF, MP4, MOV, and WebM.
  • High-Ratio Visual Squeeze
    Aggressively reduces file weight by up to 90% while strictly maintaining crystal-clear visual clarity and alpha transparency layers.

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 FastCompressor

Overall verdict

  • I don't have verified information about a specific product called 'FastCompressor' at fastcompressor.com, so I can't confirm its features, pricing, or quality. It may be a legitimate file compression tool, a lesser-known utility, or even a site that has changed hands or content since any training data was collected. I'd recommend checking recent user reviews, testing it with sample files, and verifying its security practices before trusting it with important data.

Why this product is good

  • Unable to verify specific features or compression performance without current access to the site
  • No confirmed user reviews or reputation data available
  • Cannot confirm pricing, file size limits, or supported formats
  • Security and privacy practices are unknown and should be independently verified

Recommended for

  • Users willing to independently research and test the tool before relying on it
  • Those comfortable verifying a website's legitimacy (SSL certificate, company info, reviews) before uploading files
  • People who prefer well-established compression tools with verifiable track records for critical or sensitive files

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

FastCompressor videos

+ Add

FastCompressor - Demo

Category Popularity

0-100% (relative to Smallpdf and FastCompressor)

Smallpdf

FastCompressor

PDF Tools
100 100%
PDF Tools
0% 0
Image Converter
0 0%
Image Converter
100% 100
PDF Converter
100 100%
PDF Converter
0% 0
Image Processing
0 0%
Image Processing
100% 100

Questions & Answers

As answered by people managing Smallpdf and FastCompressor.

Which are the primary technologies used for building your product?

FastCompressor's answer:

It uses a lightweight web engine designed to run heavy optimizations directly inside your standard internet browser, alongside smooth, native desktop apps built specifically for Windows, macOS, and Linux.

What makes your product unique?

FastCompressor's answer:

It is 100% local-first. Unlike traditional online compressors, it processes all images and videos directly on your computer or phone. This means your files are never uploaded to the cloud, giving you absolute data privacy and instant processing speeds with zero waiting on internet uploads.

Why should a person choose your product over its competitors?

FastCompressor's answer:

It removes slow upload queues and file size restrictions, allowing you to drag and drop massive batches of files instantly. It also offers a one-time payment for unlimited lifetime use instead of a recurring monthly subscription.

How would you describe the primary audience of your product?

FastCompressor's answer:

Web developers focused on boosting website loading speeds, digital creators, UI/UX designers, and privacy-conscious business teams handling sensitive client media.

What's the story behind your product?

FastCompressor's answer:

It was created out of frustration with online compression tools that throttle batch uploads, force users into monthly subscriptions, and present security risks by making businesses upload private files to third-party servers.

Who are some of the biggest customers of your product?

FastCompressor's answer:

FastCompressor is strictly privacy-first and does not track or log who uses the tool. The growing user base primarily consists of independent web developers, digital marketing agencies, e-commerce shop managers, and freelance video editors.

User comments

Share your experience with using Smallpdf and FastCompressor. For example, how are they different and which one is better?
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Reviews

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

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.cloudโ€™s reliabilityโ€”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

FastCompressor Reviews

We have no reviews of FastCompressor 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 โ€” 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 / 8 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 Iโ€˜ve used it occasionally and it has always worked really well. When I was running an agency, we inherited their first office โ€“ 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: over 2 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 โ€” 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

FastCompressor mentions (0)

We have not tracked any mentions of FastCompressor yet. Tracking of FastCompressor recommendations started around May 2026.

What are some alternatives?

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

iLovePDF - Premium online PDF tool set

WeTransfer - WeTransfer is a free service to send big or small files from A to B.

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.

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

Sejda - Split, merge and other powerful PDF tools.

TinyWow - TinyWow provides free online conversion, pdf, and other handy tools to help you solve problems of all types.

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