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ConvertAPI - Document Creation Software

ConvertAPI Reviews in September 2026: User Ratings, Pros & Cons

Streamline file conversion with unbeatable speed and security.

4.66

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ConvertAPI Reviews & Ratings

4.66

Excellent

Based on 60 ratings & 90 reviews

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Rating Distribution

Excellent

(70)

Very Good

(16)

Good

(0)

Poor

(0)

Terrible

(4)

Spotsaas Editor’s POV

ConvertAPI converts between 200+ file formats with reliable uptime and fast processing speeds. Before shortlisting, verify that your required format pairs are supported—the platform covers common conversions (PDF, image, document, video) but may lack niche formats. Test the API response time with your typical file sizes during a demo, as performance varies by ...Read more

ConvertAPI pros and cons

  • Delivers reliable file conversion with consistent output quality across supported formats.

  • Fits into existing workflows and niche sites with solid API functionality and dependable customer support.

  • API and web interface are easy to navigate, reducing setup time for new users.

  • Offers a free tier plus paid packages with support for multiple programming languages.

  • Major API changes deployed without prior notification disrupt developer integrations and break existing projects.

  • Intermittent API stoppages and password reset failures cause service interruptions.

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Showing 11-20 out of 90

PP

Péter P

01/09/24

5 out of 5

"ConvertAPI just fits our needs"

What do you like best about ConvertAPI? We recently integrated ConvertAPI into our newly developed website, and we have been thoroughly impressed with its performance. Our main goal was to seamlessly generate personalized PDF files using Word templates with designated placeholders. And let me tell you, the results have been exceptional. The conversion process is seamless and reliable, and the API itself is user-friendly. Not only did all of our outputs meet our expectations, but even when ...

Read more

PP

Péter P

01/09/24

5 out of 5

"ConvertAPI just fits our needs"

What do you like best about ConvertAPI? We recently integrated ConvertAPI into our newly developed website, and we have been thoroughly impressed with its performance. Our main goal was to seamlessly generate personalized PDF files using Word templates with designated placeholders. And let me tell you, the results have been exceptional. The conversion process is seamless and reliable, and the API itself is user-friendly. Not only did all of our outputs meet our expectations, but even when ...

Read more

AV

Amit V

12/19/23

4.5 out of 5

"I had a great experience with ConvertAPI it making the whole process efficient and user friendly"

What do you like best about ConvertAPI? its extensive format support, ensuring flexibility in converting various file types smooth and reliable conversions. platform's responsive customer support and user-friendly interface, simple integration into various applications i like these things in ConvertAPI.

P

Péter

12/11/23

5 out of 5

Just what we needed

I recently integrated ConvertAPI into our newly developed website. The primary purpose was to generate personalized PDF files from Word templates with placeholders. I must say, the service has been nothing short of impressive. The conversion process is reliable, and the API was straightforward to use. All the outputs were as expected, even when we incorporated images into our documents. The quality of the converted files was excellent, maintaining the integrity of our original designs. What ...

Read more

P

Péter

12/11/23

5 out of 5

Just what we needed

I recently integrated ConvertAPI into our newly developed website. The primary purpose was to generate personalized PDF files from Word templates with placeholders. I must say, the service has been nothing short of impressive. The conversion process is reliable, and the API was straightforward to use. All the outputs were as expected, even when we incorporated images into our documents. The quality of the converted files was excellent, maintaining the integrity of our original designs. What ...

Read more

AS

Asgashdeep S

12/08/23

4.5 out of 5

"Robust docs creating and managing tool"

What do you like best about ConvertAPI? The processing and output generating is quite quick and provides adaptive results in lesser then other softwares. It tends to be time saving and revolutionarised software for employees.

SS

Sawai S

11/30/23

3.5 out of 5

"Revolutionizing Conversions: ConvertAPI's Game-Changing Performance"

What do you like best about ConvertAPI? We have been using Convert API for about one and a half years, utilizing it to generate PDF reports in our Android app through the API. Our experience with Convert PDF has been excellent; their user manual is straightforward and easy to understand, making integration with our developers a seamless process.

SS

Sawai S

11/30/23

3.5 out of 5

"Revolutionizing Conversions: ConvertAPI's Game-Changing Performance"

What do you like best about ConvertAPI? We have been using Convert API for about one and a half years, utilizing it to generate PDF reports in our Android app through the API. Our experience with Convert PDF has been excellent; their user manual is straightforward and easy to understand, making integration with our developers a seamless process.

SS

Sawai Singh

11/21/23

5 out of 5

ConvertAPI - Seamless Document Conversion for App and Web

ConvertAPI has transformed our document conversion needs for both our Android app and website. Integrating seamlessly into our platforms, it brings reliability and speed to file format transformations. The Android app integration was effortless, enhancing our mobile user experience with quick and reliable document conversion. On the website, ConvertAPI continues to impress with its consistent performance, providing users with efficient solutions for diverse file formats. One of the ...

Read more

SS

Sawai Singh

11/21/23

5 out of 5

ConvertAPI - Seamless Document Conversion for App and Web

ConvertAPI has transformed our document conversion needs for both our Android app and website. Integrating seamlessly into our platforms, it brings reliability and speed to file format transformations. The Android app integration was effortless, enhancing our mobile user experience with quick and reliable document conversion. On the website, ConvertAPI continues to impress with its consistent performance, providing users with efficient solutions for diverse file formats. One of the ...

Read more

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