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An AI sales agent for small businesses. It learns your catalogue and your own material, then answers customers on WhatsApp, Telegram and your website around the clock — qualifying leads and booking appointments.

Which is more popular?
Based on our record, Smallpdf seems to be more popular. It has been mentioned 38 times since March 2021.
Website, pricing, platforms and company facts side by side.
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F
Flatzer
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| Website | smallpdf.com | flatzer.com |
| Pricing | ||
| Company | — | Startup from Spain · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Smallpdf yet.
Flatzer gives a small business its own AI sales agent — not a scripted chatbot. A guided onboarding interviews you about your business and builds the agent's knowledge from your own material, so it answers in your voice from the first conversation. There are no rules to write and no prompts...
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
No analysis of Flatzer yet.
Walkthroughs and reviews on video.
smallpdf tutorial video
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Smallpdf and Flatzer. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

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...
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...
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:
We have no reviews of Flatzer yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.

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 / 11 months ago
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]... - Source: Hacker News / almost 3 years ago
And use this one to merge two single-page pdf to make a double side page. Source: almost 3 years ago
Tracking Flatzer since Aug 2026.
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