
PhishingBox
CanIPhish
Knowbe4
Cofense PhishMe
KnowBe4 Phishing Security Test
Anticipate - Prepare - secure

Smallpdf
iLovePDF
Sejda
Adobe Acrobat DC
CompilaPDF
FoxyUtils Online PDF Tools
OnDevicePDF
Redact, edit, OCR, and sign PDFs entirely in your browser. The file never leaves your device. Free, no account needed.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | capsplatform.com | keptpdf.com |
| Pricing | ||
| Company | Startup from India · 10 - 19 employees · 2026 | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


CAPS Platform is an AI-powered cybersecurity platform that helps organizations strengthen their human security layer through realistic email phishing and SMS smishing simulations, security assessments, live Red Team simulations, AI-driven retargeting, automated training, and detailed behavioral...
KeptPDF is a PDF toolkit that runs entirely in your browser. Nothing uploads: every tool runs on your own device, so the document never touches a server. What it does: Redaction that auto-detects names, SSNs, phone numbers, addresses, and dates, then removes the underlying text instead of drawing...
What each product offers, as listed by its team.


How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing CAPS Platform and KeptPDF.
CAPS Platform's answer
CAPS Platform combines phishing and SMS simulations, security assessments, AI-powered content generation, AI retargeting, automated training, live simulations, and behavioral analytics in one unified cybersecurity platform.
KeptPDF's answer:
KeptPDF runs entirely in your browser. Your file, and the text inside it, never leaves your device. Not to an AI, not even to us. You can open your browser's network tab and watch: the document bytes never go out.
Most online PDF tools upload your file to a server first, and some "AI redaction" services quietly send your document text to a third-party model. That is the exact risk people are trying to avoid when they redact something.
KeptPDF also does true redaction. The text is removed from the file, not covered with a black box you can copy out later. Every redaction produces a verification certificate you can share with the file.
CAPS Platform's answer
CAPS provides an all-in-one approach to human cybersecurity risk, helping teams simulate realistic threats, identify risky behavior, automatically train users, and measure improvement through actionable analytics and reports.
KeptPDF's answer:
Three reasons.
Privacy you can verify, not just a promise. Processing happens locally in the browser, so there is no upload step to trust. We do send anonymous usage counts for quota, and we say so plainly, but never your document.
Real redaction with proof. Removed text is permanently gone, and you get a certificate showing the file was checked for leftover extractable text. Automated detection cannot catch everything, so a final human review is still your job, and the tool says that too.
It works on a phone. Most PDF suites assume a desktop. KeptPDF was built and used on a phone first, so redacting a document while you are standing in a hallway actually works.
CAPS Platform's answer
CAPS Platform is designed for cybersecurity teams, IT departments, security professionals, enterprises, MSSPs, and organizations focused on security awareness and reducing human cyber risk.
KeptPDF's answer:
Anyone who has to hand a document to someone else and needs the sensitive parts gone first.
In practice that is solo attorneys and small law firms, accountants and tax preparers, healthcare and records staff handling requests, HR teams, and individuals dealing with their own medical, legal, or financial paperwork.
The common thread is not an industry. It is a person who cannot upload a confidential file to a random website, and who does not have an enterprise IT budget to solve it.
CAPS Platform's answer
CAPS Platform was created to help organizations address one of cybersecurity's biggest challenges—the human layer. It brings realistic simulations, awareness assessments, targeted training, and behavioral insights together to help teams identify and reduce human cyber risk.
KeptPDF's answer:
A family member got seriously ill. We spent most days at the hospital, and straight answers were hard to come by, so we leaned on AI tools to make sense of the records, notes, and lab results.
But you cannot paste a medical record into an AI chat. You have to strip the names, the ID numbers, the diagnoses first. And almost every tool we found either wanted to upload the whole file to a server, or "auto-redacted" by sending the document text to an online AI. That was the exact thing we were trying to avoid.
Most of this was happening on a phone, at a bedside. So I built the tool I needed: redaction that runs on the device, works on mobile, and never sends the file anywhere. That turned into KeptPDF, which is now a full PDF suite with over 20 tools, all local-first.
CAPS Platform's answer
CAPS Platform is built using modern cloud-based technologies, AI capabilities, web technologies, automation, analytics, and secure infrastructure to deliver scalable cybersecurity simulations and security awareness tools.
KeptPDF's answer:
The app is plain JavaScript with no front-end framework, which keeps it fast and keeps the code auditable.
PDF work happens in the browser using pdf.js for rendering and pdf-lib for writing. Text recognition uses Tesseract running as WebAssembly. Password and encryption handling uses a WebAssembly build of qpdf. It is a Progressive Web App, so it installs and works offline.
The thin server side is Node on Vercel, with Postgres for accounts, Stripe for billing, and Resend for email. None of those ever see a document.
KeptPDF's answer:
KeptPDF is early and independent, and we do not publish customer names. The product is privacy-first by design: we never see your documents, and we do not track who our users are or what they work on. Publishing a client list would sit badly next to that.
The user base today is mostly solo attorneys, small firms, accountants, and individuals handling their own records.
Share your experience with using CAPS Platform and KeptPDF. For example, how are they different and which one is better?
When comparing CAPS Platform and KeptPDF, you can also consider the following products.

PhishingBox provides an easy-to-use employee phishing awareness training and testing platform to reduce the risk from phishing and other cyber attacks.
Compare PhishingBox to CAPS Platform or KeptPDF:

Blend social engineering with real-world phishing simulations to train your users how to detect the most advanced threats.All in a completely self-service, fast, free and modern SaaS platform.
Compare CanIPhish to CAPS Platform or KeptPDF:


KnowBe4 provides Security Awareness Training to help you manage the IT security problems of social engineering, spear-phishing & ransomware.
Compare Knowbe4 to CAPS Platform or KeptPDF:
