The best Smallpdf alternatives, such as PDF24, pdf.net, iLovePDF, Sejda, and Foxit, solve different limitations of its free plan, from daily action caps to features locked behind a paywall.
We tested all five hands-on: timing conversions, checking file integrity, and comparing what's actually free against what isn't. Pricing, feature limits, and workflow complexity are the main reasons users start looking elsewhere in the first place.
This guide walks through what each tool does well, where it falls short, and which one fits your workflow, whether you're a solo user, a small business, or a student handling PDFs occasionally.
Key Takeaways
- PDF24 is the only tool we tested that's completely free, though its editor can't modify existing PDF text.
- pdf.net combines core PDF tools with AI features like Chat PDF, summarizing, and translation in a fully browser-based platform, though it has no free plan.
- iLovePDF offers the broadest platform support of the group (web, desktop, and mobile), but its free desktop app caps out at just 3 tasks.
- Sejda stands out for its native Linux app and granular reader-permission controls, though free use is capped at 3 tasks a day on desktop.
- Foxit's Microsoft-style ribbon interface and built-in AI assistant make it the best fit for office teams already working in Word and Excel.
Why Should You Look for an Alternative to Smallpdf?
You should look for an alternative to Smallpdf mostly because its free version comes with several limitations that can affect everyday productivity, especially for users who rely on it regularly. These include:
- Limited daily usage on the Free plan. Users can only perform a set number of actions per day, such as converting, compressing, or editing PDFs, which can be restrictive even for simple tasks.
- Restricted access to essential tools on the Free plan. Many core features are partially limited or locked behind a paid subscription.
- AI tool prompt limits. AI-powered features such as summarization or extraction often come with usage caps, limiting their usefulness for document-heavy work.
These restrictions affect different types of users in different ways, e.g.:
- Small businesses often struggle when processing multiple invoices, contracts, proposals, brochures, catalogs, or client documents.
- Students may run into limits during research, assignments, or group projects that require handling several PDFs in one session.
- Casual users might not use the platform daily, but can still find limits frustrating when dealing with important one-off tasks like resumes, applications, or official forms.
Because of these constraints, many users eventually explore alternatives that offer better workflow flexibility or additional features such as integrations, collaboration tools, or AI support.
5 Best Smallpdf Alternatives
The best alternatives combine user-friendly interfaces with essential features, such as PDF editing, merging, e-signatures, conversions, cloud storage integrations, and strong security standards.
These tools offer scalable solutions that help streamline workflows without adding unnecessary complexity or cost:
Smallpdf Alternative | Best For | Key Strengths | Key Limitations |
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pdf.net | Small businesses and teams handling high document volume with AI support |
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PDF24 | Freelancers, startups, and users needing a free PDF solution |
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iLovePDF | Users needing simple PDF processing with cloud access |
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Sejda | Individuals and small teams needing cross-platform flexibility |
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Foxit | Office users and organizations needing structured PDF workflows |
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#1. PDF24

PDF24 is a free PDF editor with a comprehensive suite of tools for editing, merging, splitting, compressing, converting, and securing PDF files.
What we tested: We ran the protect and compress tools on the same file. Both finished in under 5 seconds without any drop in quality. Converting the file to Word preserved the original document structure well.
What sets it apart: It's the only completely free tool in this list with no premium tier at all, which makes it the default pick for occasional, one-off tasks.
Pros | Cons |
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Best for:
- Freelancers, students, and small businesses that need basic PDF management.
- Users looking for a completely free PDF toolkit.
- Privacy-conscious users who prefer offline document processing.
Availability:
- Web app
- Windows desktop
Pricing: Free
Verdict: While this tool lacks the advanced collaboration and AI capabilities found in premium platforms, it offers more than enough functionality for users who need dependable document management tools.
#2. pdf.net

pdf.net is an affordable, modern PDF platform designed for businesses and individuals alike. Alongside core capabilities like editing, merging, conversion, compression, and adding signatures, pdf.net stands out through its AI-powered capabilities: Chat PDF, Summarize PDF, and Generate a PDF.
What we tested: Compression and password protection both finished in under 5 seconds. Converting to Word took about 10 seconds and shifted a few lines out of place.
What sets it apart: It combines an intuitive, browser-based experience with a full suite of PDF and AI tools at an affordable price, so everything is accessible in one place without installing software.
Pros | Cons |
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Best for:
- Beginners and students.
- Users who frequently convert, compress, merge, split, or sign PDFs.
- Teams that need document management features.
Availability:
- Web app
Pricing:
- $1.45 for limited and $1.95 for full 7-day access; $19.95 per month for annual subscription
Verdict: For small businesses looking to improve productivity and efficiency, pdf.net is the choice. It’s an affordable alternative with advanced AI functionality and is particularly well-suited for teams that regularly work with large volumes of documents.
#3. ilovePDF

iLovePDF is a popular browser-based PDF editor with a simple and intuitive interface. It offers a comprehensive set of tools for editing, merging, splitting, compressing, converting, and signing PDFs. With integrations for cloud storage platforms like Google Drive and Dropbox, users can access and manage files from virtually anywhere.
What we tested: Compression and protection both finished in under 5 seconds, with automatic downloads. Converting to Word kept most of the formatting but dropped one field and misread a “ti” ligature as “fi.” A second test file converted cleanly.
What sets it apart: It's the only tool here available on iOS and Android as well as desktop, and its free tier still allows basic annotation.
Pros | Cons |
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Best for:
- Individuals and businesses that need a polished PDF workflow across multiple devices.
- Users who frequently convert, compress, merge, split, or sign PDFs.
- Teams that need integrations, workflows, and document management features.
Availability:
- Web app
- Windows desktop
- macOS desktop
- Mobile app (iOS + Android)
Pricing: A free plan is available. Premium costs US$5 per month when billed annually, totaling US$60 per year. Custom-priced Business plans are available for teams of more than 25 users.
Verdict: iLovePDF edges out PDF24 on interface polish and platform reach, with editing and annotation tools that go beyond simple markup. The catch is how much sits behind Premium: OCR, text editing, and AI features are all locked until you upgrade, and the free desktop app's three-task cap makes it feel more like a trial than a lasting free plan.
#4. Sejda

Sejda is a PDF productivity tool that supports 29 languages and provides a solid set of PDF features, which makes it a practical option for users who need flexibility across devices and operating systems.
What we tested: Compression finished in a few seconds but looked noticeably blurry on the “best” compression setting. The protect tool let us restrict printing, copying, and commenting separately, which is a level of control we didn't see on any other tool tested. PDF-to-Word kept the text intact but dropped fillable form fields and table formatting. The desktop app worked fully offline.
What sets it apart: It's the only tool in this list with a native Linux app, and its per-permission controls for PDF readers go further than any competitor tested.
Pros | Cons |
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Best for:
- Professionals and advanced users who need powerful PDF editing and form tools.
- Users looking for a desktop PDF editor with Linux support.
- Businesses and individuals who occasionally need advanced PDF features without investing in enterprise software.
Availability:
- Web app
- Windows desktop
- macOS (Intel & Apple Silicon)
- Linux (.deb and .rpm)
Pricing: The Web Week Pass costs $5 for seven days of online access. Web Monthly costs $7.50 per month, while the Desktop + Web Annual plan costs $63 per year. Sejda also offers a free plan with usage and feature limits, and no signup is required to use it.
Verdict: Sejda's biggest strength is flexibility. It's the only tool here with a native Linux app, and its reader-permission controls (limiting printing, copying, or commenting) go further than any other tool tested. But the free plan's task caps make it impractical for regular use, and core features like text editing and hyperlinks require upgrading to Pro.
#5. Foxit

Foxit is a full-featured PDF editor designed around a Microsoft-style ribbon layout. This significantly reduces the learning curve, especially in workplace settings where employees frequently switch between documents, spreadsheets, and presentations.
Beyond its interface design, Foxit offers a comprehensive set of PDF capabilities, including editing, annotation, conversion, form creation, and OCR. It has a built-in AI assistant and also supports cloud storage integration, enabling collaboration across teams.
What we tested: A 30KB file uploaded in about 7 seconds. Converting to Word came back clean with no formatting issues, and compression finished without any visible quality loss. Its protection options were as thorough as Sejda's.
What sets it apart: Between its Microsoft-style ribbon and built-in AI assistant, Foxit feels the most like existing office software of any tool tested.
Pros | Cons |
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Best for:
- Office teams and organizations that want PDF tools inside a familiar, Microsoft-style interface.
- Businesses that regularly digitize paper documents and need strong tools.
- Organizations already running enterprise software that want a full-featured, cross-platform PDF editor.
Availability:
- Desktop
- Cloud
- Mobile
Pricing: Foxit offers a free PDF Reader and a 14-day trial of its paid PDF Editor plans. PDF Editor and PDF Editor+ are available through annual subscriptions, with prices varying by plan, billing method, and region.
Verdict: Foxit is often chosen by organizations that want enterprise-level functionality without the complexity often associated with heavier software systems. It is especially effective in office environments where Microsoft-style interfaces are already the standard.
How to Choose the Right PDF Tool for Your Needs
Choosing the right PDF tool depends on how often you work with documents and what level of functionality you actually need. Here are the factors you should count in:
- Primary use case. Identify how you mainly use PDFs. Casual users may only need viewing and basic conversions; students often require annotation and text extraction, while businesses need editing and batch processing for higher document volumes.
- Ease of access. Browser-based tools are useful for quick, on-the-go access and work well across different devices. Desktop applications offer better offline access, which is important for users working in environments with limited Internet.
- Collaboration and sharing features. Look for tools that integrate with platforms like Google Drive, Dropbox, or Microsoft 365. These integrations allow teams to share files easily, manage versions, and reduce friction when passing documents between different users or departments.
- Pricing. Always compare free and paid plans carefully. Many tools impose daily limits on actions like conversions or edits, and some restrict advanced features behind paywalls. Knowing these limits upfront helps avoid workflow interruptions and ensures the tool can scale with your needs.
- Security and compliance. For sensitive documents, security should be a priority. Look for features such as encryption, secure file handling, and compliance with data protection standards. This is especially important for businesses handling legal documents or financial records.
Security and Privacy Considerations for Using PDF Tools
A reliable platform should use HTTPS to ensure that all file transfers are securely transmitted, reducing the risk of interception during upload or download.
It is also important to review how a tool handles data retention. Some platforms store uploaded files temporarily for processing, while others retain documents longer for service improvement or analytics. It is generally safer to choose tools that automatically delete uploaded files.
When using e-signature features, check that the PDF platform you choose applies strong encryption standards, such as AES (Advanced Encryption Standard), to protect your sensitive documents during signing.
For tools with AI features, pay attention to how uploaded documents are processed. AI-powered functions often require sending files to systems for analysis, so checking whether data is stored, anonymized, or deleted after processing is a must.
Final Thoughts
Testing all five tools side by side made the trade-offs clear: PDF24 wins on price, Sejda wins on flexibility and platform reach, iLovePDF wins on polish and mobile access, and Foxit wins on office-style familiarity.
pdf.net sits in the middle of these trade-offs. While there's no free plan, this affordable tool pairs a full PDF toolkit with built-in AI features like summarizing and chatting with a document. The right pick depends less on which tool is “best” overall and more on which trade-off matters most for how you work.
Smallpdf Alternative FAQ
#1. Which Smallpdf alternative is best for mobile?
iLovePDF offers the most complete experience thanks to its native Android and iOS apps. Sejda, pdf.net, and PDF24 also offer strong mobile-friendly web access for handling quick edits and file conversions on the go.
#2. Are online PDF tools safe for sensitive documents?
Online PDF tools can be safe for sensitive documents if they use HTTPS connections, clear data retention policies, and strong security standards. For instance, tools like pdf.net, Foxit, and iLovePDF follow compliance frameworks. Users should avoid uploading highly sensitive files unless they’re deleted after processing and securely encrypted.
#3. Can PDF tools replace desktop software completely?
Yes, many modern PDF tools can fully replace desktop software, especially browser-based platforms like pdf.net and iLovePDF. Offline-only tools can be useful in environments without a stable Internet connection.
#4. Do free PDF tools have enough features for business use?
Free PDF tools have enough features for basic tasks like viewing, merging, and simple conversions, but they’re often limited by daily usage caps, file size restrictions, and reduced access to advanced features. Many also impose credit limits on AI document assistance tools. These can slow down productivity, which is why paid tools like pdf.net or Foxit are more reliable.
