Software Alternatives & Startups

Smallpdf VS FastlyConvert

Compare Smallpdf VS FastlyConvert and see what are their differences

Smallpdf

PDF document management and conversion suite

Rating
0 reviews
FastlyConvert

FastlyConvert is a privacy-first online file conversion & compression suite for PDFs, images, video, and audio—fast results, no install.

Rating
0 reviews
Pricing
Freemium Free trial $14.9 / Monthly ( Pro — higher limits)

Which is more popular?

Based on our record, Smallpdf seems to be more popular. It has been mentioned 38 times since March 2021.

social mentions
38 vs 0
PDF Tools popularity
100% vs 0%
alternatives listed
240+ vs 5

Base details

Website, pricing, platforms and company facts side by side.

Smallpdf
FastlyConvert
Website smallpdf.com fastlyconvert.com
Pricing
Freemium Free trial $14.9 / Monthly ( Pro — higher limits) Official pricing
Platforms —
Web Browser Online
Company — Startup from the United States · 2025
Listed in

About Smallpdf and FastlyConvert

In their own words, as submitted to SaaSHub.

Smallpdf
FastlyConvert

No description of Smallpdf yet.

FastlyConvert is a web-based file conversion & compression suite for PDF, images, video, and audio. What you can do • Video Compressor: MP4/MOV/AVI/WebM/MKV with quality presets • PDF tools: PDF ↔ Word/Excel/Image + merge and more • Image tools: compress/resize + HEIC to JPG • AI speech: Text...

Read more about FastlyConvert

Features and specs

What each product offers, as listed by its team.

Smallpdf 6 features
FastlyConvert 12 features
  • 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

  • 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.
  • Product type
    Web-based file conversion & compression suite
  • Tools included
    40+ PDF/Image/Video/Audio tools
  • Supported languages
    EN, FR, JA, ES, PT, zh-CN, zh-TW
  • Max file size (Free)
    Up to 100MB per file
  • Video compression engine
    Server-side FFmpeg processing
  • Video formats supported
    MP4, MOV, AVI, WebM, MKV
  • Output formats
    MP4 (H.264) default, WebM optional
  • Compression presets
    Light / Balanced / Strong / Extreme
  • Privacy
    Files auto-deleted within 24 hours
  • Security
    HTTPS/TLS encrypted transfers
  • No installation
    Runs in modern browsers (Chrome/Firefox/Safari/Edge)
  • API processing
    Video: /api/convert/video (server-side)

Analysis

An editorial look at what each product does well and who it suits.

Smallpdf
FastlyConvert

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.

Overall verdict

  • I don't have verified information about FastlyConvert (fastlyconvert.com) as it doesn't appear to be a widely recognized or documented service that I can confidently evaluate. I'd recommend researching it directly through reviews, checking its business registration, and testing with caution before committing.

Why this product is good

  • I cannot confirm this is a legitimate or well-established service based on available information
  • No verifiable track record, user reviews, or reputation data could be assessed
  • Domain names similar to established brands (like Fastly) can sometimes be used for unrelated or unaffiliated services, so verifying legitimacy is important
  • Without concrete details on features, pricing, and security practices, I cannot vouch for its quality or safety

Recommended for

  • Users should independently verify this service through trusted review sites, WHOIS lookups, and security scanners before use
  • Not recommended for sensitive file conversions or uploads until legitimacy is confirmed
  • Best approached with caution by anyone considering it, especially for business-critical or sensitive tasks

Videos

Walkthroughs and reviews on video.

Smallpdf 3 videos + Add
FastlyConvert 0 videos + Add

smallpdf tutorial video

More videos

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

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

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Smallpdf
FastlyConvert
100% 100%
0% 0%
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%

Questions & Answers

As answered by people managing Smallpdf and FastlyConvert.

What makes your product unique?

FastlyConvert's answer:

FastlyConvert is a browser-first conversion suite with a strong privacy focus. It combines 40+ PDF/Image/Video/Audio tools in one place, supports 7 languages, and automatically deletes uploaded files within 24 hours for server-processed tasks.

Why should a person choose your product over its competitors?

FastlyConvert's answer:

Choose FastlyConvert if you want a fast, simple “one site for everything” workflow: common tasks require no installation, the UI is straightforward, and privacy is clearly stated (HTTPS/TLS + auto-deletion). It’s also convenient for quick conversions like PDF → Office, video compression presets, and AI speech tools without switching platforms.

How would you describe the primary audience of your product?

FastlyConvert's answer:

Creators, marketers, students, and small teams who frequently need to convert or compress files (PDFs, images, videos, audio) and prefer a lightweight web-based tool that’s easy to use and privacy-conscious.

What's the story behind your product?

FastlyConvert's answer:

FastlyConvert started as a set of small utilities to solve everyday file compatibility problems (e.g., compressing media for sharing, converting PDFs for editing). It grew into a single conversion & compression suite so users can finish the job quickly without installing multiple apps.

Which are the primary technologies used for building your product?

FastlyConvert's answer:

• Frontend: HTML / JavaScript, Tailwind CSS
• PDF: PDF.js
• Image processing: Sharp
• Audio/Video processing: FFmpeg (server-side where needed)
• Speech: OpenAI Whisper / Text-to-Speech (for audio features)

Who are some of the biggest customers of your product?

FastlyConvert's answer:

We don’t publicly list customer names. FastlyConvert is used by a mix of individual creators and small teams worldwide for everyday file conversion and compression.

User comments

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

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

Smallpdf no reviews yet
FastlyConvert no reviews yet

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

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Smallpdf 38 mentions
FastlyConvert 0 mentions

View more

Tracking FastlyConvert since Feb 2026.

Alternatives to Smallpdf and FastlyConvert

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