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Smallpdf VS ThreadPDF for Gmail

Compare Smallpdf VS ThreadPDF for Gmail and see what are their differences

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Smallpdf logo Smallpdf

PDF document management and conversion suite

ThreadPDF for Gmail logo ThreadPDF for Gmail

Bulk-export Gmail threads and PDF attachments in one click, with local browser processing and no email content uploaded to a server.
  • Smallpdf Landing page
    Landing page //
    2023-09-21
  • ThreadPDF for Gmail Landing page
    Landing page //
    2026-09-03

ThreadPDF for Gmail is a Chrome extension for people who need to archive or download many Gmail conversations at once. Select threads in Gmail, choose PDF, HTML, or plain text, and export them as individual files or a ZIP bundle. Attachments can be included, and search filters help narrow the job by sender, date, label, or keyword.

The extension processes email data locally in the browser. It is designed for legal teams, accountants, operations staff, researchers, and other professionals who routinely collect invoices, contracts, records, or correspondence from Gmail and Google Workspace.

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.

ThreadPDF for Gmail features and specs

  • Bulk Gmail export
    Exports selected threads as PDF, HTML, or plain text
  • Attachment bundles
    Includes email attachments in ZIP downloads when requested
  • Local processing
    Processes email data in the browser without server uploads

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.

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

ThreadPDF for Gmail videos

No ThreadPDF for Gmail videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to Smallpdf and ThreadPDF for Gmail)

Smallpdf

ThreadPDF for Gmail

PDF Tools
100 100%
PDF Tools
0% 0
Document Management
0 0%
Document Management
100% 100
PDF Editor
100 100%
PDF Editor
0% 0
PDF
99 99%
PDF
1% 1

Questions & Answers

As answered by people managing Smallpdf and ThreadPDF for Gmail.

What makes your product unique?

ThreadPDF for Gmail's answer:

ThreadPDF adds bulk export directly to Gmail. Users can select multiple threads, choose PDF, HTML, or plain text, include attachments, and download the result in one operation. Email data is processed locally in the browser rather than uploaded to a conversion service.

Why should a person choose your product over its competitors?

ThreadPDF for Gmail's answer:

Choose ThreadPDF when the source material already lives in Gmail and privacy or speed matters. It removes the repetitive open-print-save workflow, preserves attachments when requested, and supports both personal Gmail and Google Workspace accounts.

How would you describe the primary audience of your product?

ThreadPDF for Gmail's answer:

ThreadPDF is designed for legal, finance, operations, compliance, research, and administrative teams that regularly archive invoices, contracts, correspondence, or evidence from Gmail in batches.

User comments

Share your experience with using Smallpdf and ThreadPDF for Gmail. 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 ThreadPDF for Gmail

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

ThreadPDF for Gmail Reviews

We have no reviews of ThreadPDF for Gmail yet.
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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: 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 — 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
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ThreadPDF for Gmail mentions (0)

We have not tracked any mentions of ThreadPDF for Gmail yet. Tracking of ThreadPDF for Gmail recommendations started around May 2026.

What are some alternatives?

When comparing Smallpdf and ThreadPDF for Gmail, you can also consider the following products

iLovePDF - Premium online PDF tool set

DocRaptor - As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more

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.

MyPocketPDF - All your PDF tools in one pocket - 100% free forever

Sejda - Split, merge and other powerful PDF tools.

PDFMonkey - Automate your PDF generation.

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