Top-rated Soda PDF API alternative

Empower your company with robust document management tools incorporated into your custom application or website. Consider PDF Tools API, a great developer-friendly alternative to Soda PDF API that will help you edit, sign, and share your forms just as needed with clicks.

Complete your solution with integrated PDF tools

Bring seamless PDF management functionality into your application to expand its capabilities and enhance your users’ experience.
Please note: Some of the features listed here are currently in development and will become available soon. Contact us to learn about the solutions we can offer in the meanwhile.

Highly configurable PDF tools API for any use case and industry

Check out our code examples to get you started.
Convert Excel to PDF
PDF Split
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curl --request POST \
--url https://pdf.airslate.io/v1/documents/convert/xlsx-to-pdf \
--header 'Accept: application/pdf, application/json' \
--header 'Authorization: Bearer undefined' \
--header'Content-Type: multipart/form-data' \
--form file= \
Copy code
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curl --request POST \
--url https://pdf.airslate.io/v1/documents/tools/split-pdf \
--header 'Accept: application/json' \
--header 'Authorization: Bearer undefined' \
--header'Content-Type: multipart/form-data' \
--form file= \
--form pages=
Copy code

Superior developer experience for embedded document workflow

As part of Document Automation Hub by airSlate, PDF Tools API offers developer-friendly features and technical excellence at the most competitive rates.
Developer-centric
Slash the time to develop, configure, and maintain PDF integrations with airSlate’s clear API structure, detailed documentation, code examples, and a centralized dashboard to monitor API usage and reporting.
Flexible & scalable
With the modular and extensible architecture of our API, incorporate any specific PDF functionality into your workflow. As your needs evolve, you can plug in more features at any time.
Practical & cost-effective
Benefit from reduced development and maintenance costs of your PDF integrations with airSlate’s profound industry expertise, technology, and usage-based pricing.

Scalable developer plans to suit any workflow

Gain access to a full suite of APIs to automate your document processes – and only pay for what you use.
Tap into additional resources for hassle-free integration of PDF management capabilities
Solution engineers
Get in touch with our tech experts to pick the right solution for your unique needs.
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Our user reviews speak for themselves
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Shermaine Chloe G.
Employee Services Manager
“The best thing about airSlate is how they've made it very easy for people without a programming background to set up flows.”
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Guillermo Gameros
Advisor
“I would highly recommend airSlate to any business leader who is looking to increase efficiency in their workforce. My team and I have gained precious minutes in our prospecting time.”
Avatar
Sam Ginzberg
Royal Care
“Great tool for automation! No need for dual entry eliminated the risk of errors. Completing paperwork and getting signatures turned into a breeze.”
Avatar
Michael Moore
Transition Insurance Agency
“airSlate has been a great addition to our business! It integrates well with Salesforce allowing our team to seamlessly get custom documents ready for signatures within our Salesforce record!”
Avatar
Menachem Tauber
Lubavitch Educational Center
“Automations that took me over 100 hours using Google sheets and scripts, can now be set up in airSlate in just 20-30 hours.”
Avatar
Brian Del Terzo
Credilife
“There is no more all inclusive workflow solution like it!”
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Mark Mc Nichol
In At The Deep End
“We’re getting information and data back from customers, and internal HR related documents quicker than ever before.”
Avatar
Julia Whitfield
Champ Plan Advisors
“Amazing Platform, customized for our special needs! Sophisticated, smart & cutting-edge!”
Avatar
Adam Beaty
Bullogic Wealth Management
“The ease of being able to create forms, PDFs, and other documents that link right into Salesforce has been instrumental in cutting down our processing times and increasing our customer satisfaction.”
Avatar
Jim Royster
Cryo-Cell
“The Bots and workflow routing have been beneficial in allowing us to pull data from Salesforce, pre-fill documents, and then route those documents to various clients for signature.”
Avatar
Brian Del Terzo
Credilife
“There is no more all inclusive workflow solution like it!”
Avatar
Mark Mc Nichol
In At The Deep End
“We’re getting information and data back from customers, and internal HR related documents quicker than ever before.”
Avatar
Julia Whitfield
Champ Plan Advisors
“Amazing Platform, customized for our special needs! Sophisticated, smart & cutting-edge!”
Avatar
Adam Beaty
Bullogic Wealth Management
“The ease of being able to create forms, PDFs, and other documents that link right into Salesforce has been instrumental in cutting down our processing times and increasing our customer satisfaction.”
Avatar
Jim Royster
Cryo-Cell
“The Bots and workflow routing have been beneficial in allowing us to pull data from Salesforce, pre-fill documents, and then route those documents to various clients for signature.”
Avatar
Shermaine Chloe G.
Employee Services Manager
“The best thing about airSlate is how they've made it very easy for people without a programming background to set up flows.”
Avatar
Guillermo Gameros
Advisor
“I would highly recommend airSlate to any business leader who is looking to increase efficiency in their workforce. My team and I have gained precious minutes in our prospecting time.”
Avatar
Sam Ginzberg
Royal Care
“Great tool for automation! No need for dual entry eliminated the risk of errors. Completing paperwork and getting signatures turned into a breeze.”
Avatar
Michael Moore
Transition Insurance Agency
“airSlate has been a great addition to our business! It integrates well with Salesforce allowing our team to seamlessly get custom documents ready for signatures within our Salesforce record!”
Avatar
Menachem Tauber
Lubavitch Educational Center
“Automations that took me over 100 hours using Google sheets and scripts, can now be set up in airSlate in just 20-30 hours.”

How to compare PDF Tools API with Soda PDF API and decide on the most suitable solution for your organization

An Application Programming Interface makes many things easier thanks to its direct connection and flexible data transfer that can go between several software programs. APIs are especially useful for document management. Adding the right editor into your custom application or website allows you to complete paperwork more effectively than ever with just a few clicks.

These days, numerous editors provide similar options. The easiest way to select the most appropriate solution for you is to test a couple of these in practice and evaluate their straightforwardness, pricing, and features that they offer. If you’re searching for Soda PDF API alternative that is equally powerful and developer-friendly, our PDF Tools API is the one you should try. It’s a trustworthy and cost-effective solution that offers extended document editing, signing, and sharing capabilities at your fingertips.

A quick guide on how to explore and compare PDF Tools API as a worthy Soda PDF API alternative:

01
Register for an account on our website and complete your authentication to continue.
02
Ask for your Client ID and Client Secret credentials from our Support team.
03
Reach out to Sales to register your developer’s Sandbox and explore PDF Tools API free of charge.
04
Get your unique access token, examine our API documentation, and start testing our product.
05
Upload a file you need to complete and adjust it as required, utilizing appropriate features.
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Transform your file into a fillable form with smart fields for different data types.
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Send your form to others for fill-out and approval through signing links or email.
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Compare our tool’s features, straightforwardness, and pricing with those provided by Soda PDF.
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Make the best decision for your organization and choose your subscription.

Try PDF Tools API as a worthy Soda PDF API alternative and power up your business with a great document management solution!

Document Automation Hub

A comprehensive suite of APIs to automate document workflows.
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Forms API
Create forms that adapt based on user inputs, pre‑fill fields with backend data, and provide a mobile-friendly experience for form completion.
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DocGen API
Generate documents from DOCX templates, pre‑fill them with dynamic data of any size using field tags, and add conditional logic.
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Flows API
Run automated document workflows from your app or website – launch airSlate Flows to transfer data and documents between external systems.
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eSignature API
Embed legally‑binding eSignature into your app to send documents for signature, request payments, create fillable templates, and track the status of documents.
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PDF Editing API
Embed editing features to allow users to annotate and make edits to PDF documents without leaving your application.
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PDF Tools API
Manipulate PDFs from inside your solution and complete actions such as splitting or merging PDFs, converting files, exporting documents, and more.

For pdfFiller’s FAQs

Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.
What if I have more questions?
Contact Support
A lot of document editing services provide Application Programming Interface options. All of them are good enough, and selecting the most appropriate one depends on your company’s demands and budget. Try a couple of popular services, for example Soda PDF API and PDF Tools API , and compare their features, simplicity of setup, and pricing, to opt for the one suiting your needs.
Yes, there are many options on the market from which to choose. PDF Tools API is one of the most powerful, affordable, and developer-friendly services. It’s a worthy replacement for Soda PDF API, as both solutions are equally powerful and worthwhile. Try it out and decide whether it corresponds with your business requirements.
Our solution is intuitive to set up and is a worthy alternative to many other tools, like Soda PDF. Fill out a Contact form to reach our Sales team, who will lead you through the process. As soon as you register an account, obtain your unique credentials with an authentication token read our API documentation. Follow the instructions and contact our professionals should any questions arise.
We do offer a free trial. There’s no need to pay while you test whether our product meets your needs and expectations. Our Sales professionals will help you register a test developer’s environment (Sandbox) and provide all essential details to help you proceed.
Our PDF Tools API is a trustworthy Soda PDF API alternative and not just because of its robust functionality and simple setup process. Both services offer cost-effective pricing plans for various business needs. Look through our pricing page and match the available subscriptions provided by Soda PDF. Contact our Sales for more details on custom opportunities for your company if you need any prior to making your final decision.
Ready to kickstart your PDF integration?
Get in touch with our tech experts and they will help you find the optimal API solution for your document editing, management, and automation needs.
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