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ConvertAPI vs Smallpdf Comparison

Last updated:

ConvertAPI

4.7(60 reviews)

Starting at Contact for pricing

  • Individuals
  • Large Enterprises

ConvertAPI is an optimized platform designed to streamline file conversion in minutes. Our API supports conversions of Word, Excel, PowerPoint, HTML, PDF and Image formats with secure 256-bit SSL encryption and authentic…

Smallpdf

4.9(858 reviews)

Starting at $7 /User/Month

  • Free Trial
  • Freelancers / Consultants
  • Large Enterprises

Smallpdf is a software to create PDF documents on the fly. With this software anyone can easily create PDF documents from any printable document like doc, xls, ppt. Its very easy to use and have fast conversion speed. Sm…

Smallpdf leads on user satisfaction with a 4.9-star rating across 858 reviews.

ConvertAPI vs Smallpdf — at a glance

FeatureConvertAPISmallpdf
Rating4.7 / 54.9 / 5
Reviews60858
Starting priceContact for pricing$7 /User/Month
Free trial No Yes
Free version No No
Best forIndividuals, Large Enterprises, Medium BusinessFreelancers / Consultants, Large Enterprises, Medium Business
CategoryDocument Creation SoftwareDocument Creation Software
PlatformsSaaS/Web/CloudSaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac
APIAvailable
Support modesOnline24/7 (Live rep), Business Hours, Online
CertificationsGDPRSOC 2, GDPR
Data residencyGlobalGlobal

Key differences between ConvertAPI and Smallpdf

  • Pricing: Smallpdf starts at $7 /User/Month. ConvertAPI pricing is not publicly listed.
  • Free trial: Smallpdf offers a free trial; ConvertAPI does not.
  • Target audience: ConvertAPI is built for Individuals and Large Enterprises, while Smallpdf targets Freelancers / Consultants and Large Enterprises.
  • User satisfaction: Smallpdf scores higher with a 4.9-star average.
  • Deployment: ConvertAPI supports SaaS/Web/Cloud; Smallpdf supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac.

ConvertAPI vs Smallpdf — find the better fit before you commit.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most Document Creation Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

ConvertAPI - Document Creation Software
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Smallpdf - Document Creation Software
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Talk to an expert

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ConvertAPI vs Smallpdf: Biggest differences

Start here before you go deeper into features.

ConvertAPI

Best for developers needing secure, multi-format file conversion APIs.

Choose if
  • You require quick integration of file conversions into software workflows.
  • Your team values flexible pricing including a free tier for testing.
  • You handle sensitive documents needing 256-bit SSL encrypted transfers.
Consider alternatives if
  • You need comprehensive API documentation and extensive developer support.
  • Your projects demand guaranteed API stability without unexpected breaking changes.

Smallpdf

Best for

Freelancers / Consultants, Large Enterprises, Medium Business

ConvertAPI typically suits Individuals and Large Enterprises. Smallpdf tends to fit Freelancers / Consultants and Large Enterprises better. The right choice depends on your team size, workflow, and whether a free trial matters.

Description

ConvertAPI is an optimized platform designed to streamline file conversion in minutes. Our API supports conversions of Word, Excel, PowerPoint, HTML, PDF and Image formats with secure ... Read More about ConvertAPI

Smallpdf is a software to create PDF documents on the fly. With this software anyone can easily create PDF documents from any printable document like doc, xls, ppt. Its very easy to use and ... Read More about Smallpdf

Entry Level Pricing

  • Not Available
  • Starts from $7 , Billed Yearly

Free Trial Availability

  • No free trial

User Ratings

Based on verified Spotsaas reviews

4.66

(60)

4.86

(858)

Best Company Size

Small BusinessMedium Business
Get pricing help
Get pricing help

Software Demo

Demo

No software demo available

ConvertAPI has not given any software demo yet

If you're the owner of this profile, add your demo.Contact us

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Share your priorities, budget, and team needs, and we’ll help you narrow the options and understand the tradeoffs before you talk to vendors.

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  • Independent advice — matched to your business
  • Understand the tradeoffs before you talk to vendors
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Step 1 of 4

How big is your team?

We tailor recommendations to companies your size.

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How do ConvertAPI and Smallpdf Compare on Features?

Total Features

3 Features

4 Features

Unique Features

No unique features

No unique features

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Get Quote

Compare ConvertAPI and Smallpdf on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option

      Starting From

      • Not Available
      • $7 , Billed Yearly

      Pricing Plans

      • Not Available
      • Free

        • Access to 21 Smallpdf tools

        • Work on website and mobile app

        • Process up to 2 documents per day

      • Pro

        • Includes features of Free plan, plus

        • Strong Compress, convert scanned PDFs to Word, and digital seal protection on signatures

        • Unlimited document processing

        Show more +

      • Team

        • Includes features of Pro plan, plus

        • Easy and flexible billing management

        • Add more users as needed

        Show more +

      • Browse all pricing plans

      Pricing Page

      ConvertAPI pricing
      Smallpdf pricing

      ConvertAPI vs Smallpdf: Other Details

      Organization Types supported

      • Small Business
      • Freelancers
      • Medium Business
      • Large Enterprises
      • Individuals
      • Small Business
      • Freelancers
      • Medium Business
      • Large Enterprises
      • Individuals

      Platforms Supported

      • Browser Based (Cloud)
      • Mobile - iOS
      • Mobile - Android
      • Installed - Windows
      • Installed - Mac
      • Mobile - Windows
      • Browser Based (Cloud)
      • Browser Based (Cloud)
      • Mobile - iOS
      • Mobile - Android
      • Installed - Windows
      • Installed - Mac
      • Mobile - Windows
      • Browser Based (Cloud)

      Modes of support

      • 24/7 (Live rep)
      • Business Hours
      • Online
      • 24/7 (Live rep)
      • Business Hours
      • Online

      API Support

      • Available
      • Not Available
      Get help choosing
      Get help choosing

      ConvertAPI vs Smallpdf Security & Compliance

      Certifications, data handling, and security controls for IT and compliance evaluators.

      SOC 2

      ✓ Yes

      HIPAA

      ✗ No

      GDPR

      ✓ Yes
      ✓ Yes

      Data Encryption

      ✓ Yes
      ✓ Yes

      Data Residency

      🌐 Global
      🌐 Global

      ConvertAPI User Reviews & Rating Comparison

      User Ratings

      Rating Distribution

      70

      16

      0

      0

      4

      903

      4

      0

      6

      25

      Spotsaas Editor’s POV generated by AI

      Buyer sentiment

      Overall, users appreciate ConvertAPI's reliable service, ease of integration, and user-friendly interface, though some express concerns about API stability and limited documentation.

      What buyers like

      • Ease of use
      • Integration capabilities
      • Customer support

      Common complaints

      • API stability issues
      • Limited documentation

      Buyer sentiment

      Buyer sentiment is very strong across 938 reviews, with consistently positive feedback.

      What buyers like

      • Fast PDF creation
      • Easy to use
      • Supports multiple formats

      Common complaints

      • Limited editing features
      • Basic functionality
      • No advanced PDF management

      Pros and Cons

      • Seamless integration into existing workflows and niche sites

      • User-friendly interface simplifying file conversion processes

      • Variety of pricing plans including a free option for easy adoption

      • Major API changes without prior notification causing disruptions

      • Occasional API functionality issues such as sudden stoppages

      • Quickly converts various document types to PDF

      • User-friendly design for all skill levels

      • Fast conversion speeds enhance productivity

      • Limited editing capabilities compared to competitors

      • Basic features may not meet all needs

      Positive Reviews

      No reviews available for the product

      No reviews available for the product

      Used ConvertAPI or Smallpdf? Tell buyers what actually differs.

      ConvertAPI and Smallpdf Customers

      Customers

      Hubspot

      Hubspot

      Showbie

      Showbie

      Prezi

      Prezi

      Verizon

      Verizon

      Hilton

      Hilton

      Unilever

      Unilever

      Media and Screenshots

      Videos

      No videos available.

      video-0

      3 Videos

      Top Alternatives to ConvertAPI and Smallpdf in 2026

      Alternatives

      Expand your comparison

      Add another option to compare side by side

      Search by product name to compare pricing, fit, and buyer feedback in one view.

      Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].

      Frequently asked questions

      Which is better, ConvertAPI or Smallpdf?
      Smallpdf edges out the other on user ratings (4.9 vs 4.7). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
      Do ConvertAPI and Smallpdf offer a free trial?
      Smallpdf offers a free trial. ConvertAPI does not.
      What is the starting price of ConvertAPI vs Smallpdf?
      ConvertAPI starts at Contact for pricing. Smallpdf starts at $7 /User/Month.
      What are the top alternatives to ConvertAPI?
      Top alternatives to ConvertAPI include PDFChef, Smallpdf, iLovePDF, Soda PDF, ABBYY Finereader.
      What are the top alternatives to Smallpdf?
      Top alternatives to Smallpdf include iLovePDF, PDFChef, Soda PDF, Adobe Acrobat DC, ABBYY Finereader.