iLovePDF vs SmallPDF vs iSharePDF: The Full Feature Comparison (2026)

Quick Overview: Three Tools, Three Approaches

All three platforms let you merge, split, compress, and convert PDFs for free. The similarities stop there.

iLovePDF is a Spanish company that launched in 2010. It offers more than 25 tools and processes every file on its cloud servers in Europe. Files are automatically deleted 2 hours after processing on free accounts.

SmallPDF is a Swiss company with a similarly server-side architecture. Its free tier imposes strict limits: 2 tasks per hour and a 5 MB file size cap. Files are held on SmallPDF servers for up to 1 hour after processing.

iSharePDF is a browser-native toolkit with 28 tools. All processing happens locally using JavaScript and WebAssembly inside your browser tab. No file is transmitted to any server at any point. The free tier accepts files up to 100 MB with no rate limit on tasks and no account required.

The three key differences at a glance:

• Where your file is processed: iLovePDF and SmallPDF upload to servers; iSharePDF processes in your browser
• Free file size limit: SmallPDF 5 MB, iLovePDF 25 MB, iSharePDF 100 MB
• Free task limits: SmallPDF caps at 2 tasks per hour; iLovePDF and iSharePDF have no hourly cap
• Account required: SmallPDF requires sign-up for most tools; iLovePDF and iSharePDF work immediately without an account

Privacy and Data Handling: The Most Important Difference

If you process sensitive documents, privacy is the first criterion to evaluate. Here is what actually happens to your file on each platform.

iLovePDF uploads your file to its servers in Spain. Its privacy policy states that processed files are deleted after 2 hours. During that window, the file exists on a remote server outside your control. The company is GDPR-compliant, which provides a baseline of protection, but your data does leave your device and transit over the internet.

SmallPDF stores files for up to 1 hour on servers in Switzerland. Swiss data law is robust, but the upload still exposes your file during transit. SmallPDF also requires an account for many tools, creating a usage history linked to your identity.

iSharePDF operates on a fundamentally different model. When you open a tool such as compress PDF or split PDF, the processing engine loads into your browser tab. Your file is read from your local disk into browser memory. Nothing is transmitted over the network. The output is generated locally and downloaded directly to your machine without any server interaction.

For legal documents, medical records, financial statements, or any file containing personally identifiable information, this local-first architecture eliminates the upload risk entirely. There is no server breach that can expose your document because your document was never on a server. For organizations subject to strict data handling policies, this distinction is significant.

File Size Limits and Processing Speed

One of the most practical differences between these three tools is how large a file they will actually process for free.

SmallPDF sets a 5 MB cap on its free tier. For modern PDFs with embedded images, a single scanned page can easily exceed this threshold. In practice you will hit the paywall quickly with most real-world business documents.

iLovePDF is more generous at 25 MB on its free plan. That covers most standard documents, though large image-heavy reports, architectural drawings, or multi-chapter e-books will still trigger upgrade prompts.

iSharePDF supports files up to 100 MB on its free plan. Because processing is local, the effective limit is your device's available RAM rather than a server-side quota. Most modern laptops handle a 100 MB PDF without any issue.

Processing speed also differs by architecture:

• Cloud tools (iLovePDF, SmallPDF): Add upload time plus server queue time plus download time. On a standard broadband connection, a 20 MB file takes 5 to 15 seconds just for the upload, plus additional wait time for server processing and the return download.
• iSharePDF: No network round-trip. A 20 MB merge operation typically completes in under 3 seconds on a mid-range laptop. Compression of the same file runs in 2 to 4 seconds depending on image density.

For users who process PDFs regularly or work with large files, the difference in speed and convenience adds up significantly across a working week.

Core PDF Tools: What Each Platform Offers

All three platforms cover the essential PDF operations, but breadth and execution vary in practice.

Merge and Split: All three handle PDF merging well, with drag-and-drop page reordering. Splitting by page range, by every N pages, or by extracting specific pages is available on all three. No meaningful difference in features for this category.

Compress: iLovePDF and SmallPDF offer three compression levels with server-side engines. iSharePDF's compress tool uses a local WebAssembly engine and typically achieves 40 to 70 percent size reduction on image-heavy PDFs without visible quality loss.

Convert to Word: This is a technically demanding operation. iLovePDF and SmallPDF use server-side OCR pipelines for conversion. iSharePDF's PDF to Word converter runs the same operation locally in your browser. On clean text-based PDFs, results are comparable across all three. For scanned documents, run OCR first.

OCR: Available on all three platforms. iSharePDF's OCR tool uses Tesseract compiled to WebAssembly, supporting more than 60 languages. The entire recognition process happens locally with no scanned document sent to any server.

Protect and Encrypt: All three offer AES-256 password protection. With iSharePDF's protect PDF tool, the AES-256 encryption key is generated and applied locally in your browser. Your chosen password is never transmitted anywhere during the process.

Sign and Annotate: All three support typed, drawn, and image-based signatures for internal workflows. For legally binding e-signatures, purpose-built tools remain the standard, but for internal approvals all three work well.

Security and Encryption: Beyond HTTPS

Security covers the entire lifecycle of your file from the moment you open a tool to the moment you close the tab. HTTPS alone is not enough.

iLovePDF uses TLS 1.2 or higher for file transfer and stores processed files on ISO 27001-certified servers. Free-tier files are deleted after 2 hours. The platform holds SOC 2 Type II certification on its enterprise tier and is fully GDPR-compliant.

SmallPDF encrypts files in transit using TLS and hosts them on ISO 27001-certified servers in Switzerland. Paid plans add two-factor authentication and team access controls. Files are deleted after 1 hour on the free plan.

iSharePDF reduces the threat surface to near zero for the file itself. Since no file ever leaves your browser, there is no upload vector to intercept, no server storage to breach, and no third-party infrastructure holding your data between sessions. For password protection specifically, the AES-256 encryption key is derived from your password locally using PBKDF2 with 100,000 iterations, making brute-force attacks on the encrypted output computationally expensive.

For regulated industries such as healthcare (HIPAA), legal (attorney-client privilege), or finance (GDPR Article 28 obligations), the local-processing model simplifies compliance substantially. You do not need to review or sign a Data Processing Agreement because there is no data processing relationship to establish.

For a detailed breakdown of the compliance implications, see the iSharePDF as an iLovePDF alternative page.

Pricing: Free Tiers and Paid Plans Compared

All three platforms offer free access, but the restrictions on free tiers differ substantially.

SmallPDF Free: 2 tasks per hour, 5 MB file limit, no batch processing, ads displayed. The paywall appears aggressively, often after a single use. Many features are locked behind the paid tier even for basic operations.

SmallPDF Pro: Approximately $12 per month billed annually or $20 per month billed monthly. Removes all limits and adds e-signature workflows, team folders, Google Drive and Dropbox integration, and priority processing.

iLovePDF Free: No hourly task limit, 25 MB file size cap, ads displayed, no batch processing. A workable tier for occasional individual use.

iLovePDF Premium: Starting at $4 per month for individuals billed annually, up to $14 per month for teams. Adds batch processing, a 4 GB file size limit, an ad-free experience, priority queue, and API access for developers.

iSharePDF Free: 100 MB file limit, all 28 tools available immediately, no account required, no hourly task cap. Because processing runs locally there is no server cost to recover from free users, which explains why the free tier is significantly more permissive than the competition.

iSharePDF Pro: Unlocks advanced batch processing, file handling beyond 100 MB, premium conversion quality settings, and priority support, priced at the lower end of the market to remain accessible.

For most individual users who need privacy and do not require cloud collaboration features, the iSharePDF free tier covers the full range of everyday PDF tasks at no cost and with no sign-up friction.

Which PDF Tool Should You Choose?

The right choice depends on what you are optimizing for. Here is a direct recommendation for each situation.

Choose iLovePDF if you need a broad tool set, you are comfortable with server-side processing, you need API access for developer integrations, or you regularly work with files up to 4 GB on the paid plan. The Premium plan at $4 per month is among the most affordable in the market for power users.

Choose SmallPDF if you need team collaboration features, cloud storage integration with Google Drive or Dropbox, or a polished enterprise workspace with audit trails. Budget for the Pro plan upfront: the free tier is the most restrictive of the three and you will hit its limits quickly.

Choose iSharePDF if:

• You handle sensitive documents such as contracts, medical records, financial reports, or anything containing personal data
• You want no account sign-up and no file uploads to any server
• Your files are up to 100 MB and you want free, unlimited processing
• You work in a regulated industry with strict data handling requirements
• You want fast processing without upload and download wait times
• You prefer transparent tooling where the processing logic runs visibly in your own browser

For most individuals and small teams handling any content they would not want on a third-party server, iSharePDF delivers the strongest combination of breadth, privacy, and cost. You can start immediately from the iSharePDF homepage with any of the 28 tools, no account required.

Frequently asked questions

Does iLovePDF keep my files after processing?

No. iLovePDF deletes processed files from its servers automatically after 2 hours on free accounts. However, the file is uploaded to and stored on remote servers during that window. If you are processing confidential documents, that upload window represents a real privacy exposure. Tools that process files locally, like iSharePDF, avoid this risk entirely since no file is ever transmitted to any server.

What is the maximum file size I can process for free?

SmallPDF caps free uploads at 5 MB. iLovePDF allows up to 25 MB on its free plan. iSharePDF supports files up to 100 MB on its free tier with no account required. Because iSharePDF processes files locally in your browser, the practical limit is your available device memory rather than a server quota, making it the most generous free tier of the three by a significant margin.

Can I use iSharePDF without creating an account?

Yes. All 28 tools on iSharePDF are accessible immediately without an account, email address, or any sign-up. You can merge, split, compress, convert, run OCR, and protect PDFs from the moment you open the page. An account is only required for Pro features such as advanced batch processing and handling files larger than 100 MB.

Which tool is best for GDPR compliance?

iSharePDF is the strongest option for GDPR compliance. Because your file never leaves your browser, there is no data transfer to a third party, no Article 28 Data Processing Agreement to establish, and no controller-to-processor relationship to manage. iLovePDF and SmallPDF are both GDPR-compliant as data processors, but uploading files to them still constitutes a transfer of personal data to a third party under EU regulation.

Is iSharePDF's OCR as accurate as iLovePDF or SmallPDF?

iSharePDF's OCR tool uses Tesseract compiled to WebAssembly, the same open-source engine used in many enterprise document pipelines, supporting more than 60 languages. It delivers accurate results on clean scanned documents and standard printed text. For highly complex layouts or handwritten text, cloud-based engines with additional ML layers may have a marginal edge, but for typical business and legal documents the quality is equivalent.

Can SmallPDF process a 20 MB PDF for free?

No. SmallPDF's free tier caps file sizes at 5 MB. A 20 MB file will require a SmallPDF paid account starting at approximately $12 per month. iLovePDF handles 20 MB files on its free plan without issue. iSharePDF handles files up to 100 MB for free, with no account required and no upload to any server at any point during processing.