
iLovePDF
Smallpdf
Adobe Acrobat DC
PDF24
PDF24 PDF Creator
PDF24 - Online PDF Tools
CloudConvert
Split, merge and other powerful PDF tools.

Bugcrowd
HackerOne
Intigriti
YesWeHack
Bug Bounty Hunt
Probe.ly
PentestHero.io
Expert bug bounty and crowdsourced audit platfrom for crypto projects

Which is more popular?
HackenProof might be a bit more popular than Sejda. We know about 6 links to it since March 2021 and only 6 links to Sejda.
Website, pricing, platforms and company facts side by side.
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| Website | sejda.com | hackenproof.com |
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| Company | — | 2017 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Sejda yet.
HackenProof is a leading bug bounty platform in the web3 space. HackenProof’s primary aim is to offer crowdsourced services such as bug bounty programs, smart contract contests
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 HackenProof yet.
Walkthroughs and reviews on video.
Sejda PDF Editor Tutorial
More videos
Crowdsourced Security of Web3 Projects by Dmytro Matviiv
More videos
How often each product is chosen within a category, 0–100% relative to the other.


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


Choose Sejda when you need to edit existing PDF text and its free limits are sufficient.
Sejda PDF Editor is one of the very few PDF editors that actually lets you edit pre-existing text in the PDF without adding a watermark. Most editors only let you change the text you add yourself, or they support text...
Answer: You can use Sejda to convert a PDF to Word without Adobe. On Sejda, you can convert documents of any file format to another in a few clicks easily.
Based on the data provided above, we see that HackenProof is the most transparent platform providing full information about the bugs found and rewards paid to researchers and, compared to other top European platforms,...
Recommendations tracked on public social media and blogs since March 2021.


This is a week late, but through the FreeMediaHeckYeah sub, I was able to discover sejda.com , which is basically an (almost) all-in-one PDF editor website. Was neat to realize I didn't even have to download any software whatsoever. Source: over 3 years ago
Sejda.com - By far my most favorite experience but limits you to a # of docs per day. Source: about 4 years ago
Might try sejda.com. Also as u/jakethepeg111 suggests, Libreoffice Draw could be an option. Source: about 4 years ago
HackenProof – Hackenproof is Hacken’s bug hunting program. Hacken is a leading name in Web3 security, and just like Immunefy, Hackenproof offers huge bounties and is associated with big orgs like FTX and CoinGecko. - Source: dev.to / almost 4 years ago
Also the domain registration, the website and twitter account were relatively recently created. Another strange thing is that their domain name hackenproof dot com was registered on 20 Aug 2017 and magically "all" their "testimonials"... Source: over 4 years ago
The best way for projects is a bug bounty platform with triage service. The best way for hackers is web3. For instance, hackenproof.com - a bug bounty platform for crypto projects with own triage service. Source: over 4 years ago
When comparing Sejda and HackenProof, you can also consider the following products.


Harness the largest pool of curated and ranked security researchers to run the most efficient bug bounty and penetration tests
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HackerOne provides a platform designed to streamline vulnerability coordination and bug bounty program by enlisting hackers.
Compare HackerOne to Sejda or HackenProof:

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 Sejda or HackenProof:

Intigriti is the trusted leader in crowdsourced security, empowering the world’s largest organizations to find and fix vulnerabilities before cybercriminals can exploit them.
Compare Intigriti to Sejda or HackenProof: