
SmallDevTools
DevToys
CyberChef
CodeSwissKnife
Cryptii
DevToys for Mac
iLovePDF
30 free developer and SEO tools that run in your browser

iLovePDF
Adobe Acrobat DC
Sejda
PDF24
CloudConvert
PDF24 - Online PDF Tools
TinyWow
PDF document management and conversion suite

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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|---|---|---|
| Website | devtoolcore.com | smallpdf.com |
| Pricing | ||
| Platforms | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


DevToolCore is a collection of 30 free browser-based tools for developers and SEO practitioners. The JSON tools format, validate, and minify payloads. The PDF tools compress documents to exact size limits for upload portals and count words without uploading the file. Image tools hit exact KB...
No description of Smallpdf yet.
What each product offers, as listed by its team.


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


No analysis of DevToolCore yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
No DevToolCore videos yet. You could help us improve this page by suggesting one.
smallpdf tutorial video
More videos
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing DevToolCore and Smallpdf.
DevToolCore's answer
Thirty utilities in one place, all running locally in the browser, with no accounts anywhere.
DevToolCore's answer
One bookmark replaces a dozen single-purpose sites, and nothing you paste into it gets uploaded.
DevToolCore's answer
Developers and SEO practitioners who need quick utility work without installing anything.
DevToolCore's answer
A Java backend serving a static client. Every tool's logic runs client-side in JavaScript.
DevToolCore's answer
It grew out of small recurring needs, cleaning up JSON or hitting a portal's PDF size cap, and a preference for tools that keep files in the browser.
Share your experience with using DevToolCore and Smallpdf. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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


Tracking DevToolCore since Aug 2026.
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 / 10 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
When comparing DevToolCore and Smallpdf, you can also consider the following products.

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Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.
Compare Adobe Acrobat DC to DevToolCore or Smallpdf:

