
PDF.ai
ChatGPT
ChatDOC
NotebookLM
Humata AI
AskYourPDF
Smallpdf
Chat with any PDF! Join millions of students, researchers and professionals to instantly answer questions and understand research with AI

Formspree.io
Basin
Forminit
Formcarry
Jotform
Typeform
FormBackend
Connect your form to our form endpoint and we’ll email you the submissions. No PHP, Javascript or any backend code required.

Which is more popular?
FormSubmit might be a bit more popular than ChatPDF. We know about 23 links to it since March 2021 and only 17 links to ChatPDF.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | chatpdf.com | formsubmit.co |
| Pricing | — | |
| Platforms | — | |
| Company | Startup from Germany · 1 - 9 employees · 2023 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


For Researchers Explore scientific papers, academic articles, and books to get the information you need for your research. For Students Study for exams, get help with homework, and answer multiple choice questions faster than your classmates. For Professionals Navigate legal contracts, financial...
FormSubmit sends your site's form submission directly to your inbox without the need of any backend code or SMTP setup.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
FormSubmit.co is recommended for small business websites, personal projects, and anyone looking for a quick and easy way to collect form submissions via email. It's particularly useful for static websites or projects where integrating server-side scripts is not feasible or necessary.
Walkthroughs and reviews on video.
ChatPDF | MindBlowing 🤯 AI Tool To Chat With Any PDF | Powered By ChatGPT API
More videos
Send emails from a HTML Contact Form
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using ChatPDF and FormSubmit. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I think my app still can't beat chatpdf.com. :(. Source: over 3 years ago
Quoting directly from the FAQ popup on chatpdf.com:. Source: over 3 years ago
Try using chatpdf.com I don't really use documents that much. Source: over 3 years ago
Much simpler solutions exist like https://formsubmit.co/ And for others who use the static hosts' free tiers for hobby projects, Cloudflare provides form submissions to your static pages, netliffy forms is quite generous too... - Source: Hacker News / over 2 years ago
Formsubmit.co — Easy form endpoints for your HTML forms. Free Forever. No registration is required. - Source: dev.to / almost 3 years ago
So I am building my webpage and I am using FormSubmit https://formsubmit.co/ so people could contact me by using this form. I hosted my page on github pages and loading is very slow when I enter email and message in input boxes and click... Source: about 3 years ago
When comparing ChatPDF and FormSubmit, you can also consider the following products.


Just send your form to our URL and we'll forward it to your email.
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ChatGPT is a powerful, open-source language model.
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Collect form submissions, filter spam, and automate workflows — with AI landing pages from Basin Sites.
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The complete headless backend API for your </form>
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