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Hacker News Show HN: Make PDFs look scanned (CLI or in the browser via WASM)

A privacy-focused, high-quality alternative to online "make my PDF look scanned" tools, offering local processing via CLI or browser (WASM) to avoid file uploads and produce realistic output.

96
Traction Score
48
Discussions
Jun 21, 2026
Launch Date
View Origin Link

Product Positioning & Context

AI Executive Synthesis
A privacy-focused, high-quality alternative to online "make my PDF look scanned" tools, offering local processing via CLI or browser (WASM) to avoid file uploads and produce realistic output.
This tool addresses a clear user pain point: the privacy and quality concerns associated with online PDF manipulation services. By offering local processing via CLI or WebAssembly in the browser, it eliminates the need to upload sensitive documents to third-party servers, a significant security and trust advantage. The focus on "realistic" output also differentiates it from existing solutions, indicating a commitment to quality that users often seek in document processing. While seemingly a niche utility, the underlying principle of local, secure, and high-fidelity document transformation has broad appeal across various business functions, particularly where document authenticity or privacy is paramount. This highlights a market demand for robust, client-side solutions over potentially insecure cloud alternatives.
I made this because the online "make my PDF look scanned" tools want you to upload your file to their servers, which feels sketchy at best. Also, I wasn't happy with the output they produce, I wanted something that looks realistic.
PDFs scanned CLI browser WASM online tools upload your file servers

Related Ecosystem & Alternatives

Discover adjacent products, open-source repositories, and developer tools sharing similar technical architecture.

Deep-Dive FAQs

What is Make PDFs look scanned (CLI or in the browser via WASM)?
Make PDFs look scanned (CLI or in the browser via WASM) is analyzed by our AI as: A privacy-focused, high-quality alternative to online "make my PDF look scanned" tools, offering local processing via CLI or browser (WASM) to avoid file uploads and produce realistic output.. It focuses on This tool addresses a clear user pain point: the privacy and quality concerns associated with online PDF manipulation services. By offering local p...
Where did Make PDFs look scanned (CLI or in the browser via WASM) originate?
Data for Make PDFs look scanned (CLI or in the browser via WASM) was aggregated directly from the Hacker News community ecosystem, representing raw developer and early-adopter sentiment.
When was Make PDFs look scanned (CLI or in the browser via WASM) publicly launched?
The initial public indexing or launch date for Make PDFs look scanned (CLI or in the browser via WASM) within our tracked developer communities was recorded on June 21, 2026.
How popular is Make PDFs look scanned (CLI or in the browser via WASM)?
Make PDFs look scanned (CLI or in the browser via WASM) has achieved measurable traction, logging over 96 traction score and facilitating 48 recorded discussions or engagements.
Which technical categories define Make PDFs look scanned (CLI or in the browser via WASM)?
Based on metadata extraction, Make PDFs look scanned (CLI or in the browser via WASM) is categorized under topics such as: PDFs, scanned, CLI, browser.
What are some commercial alternatives to Make PDFs look scanned (CLI or in the browser via WASM)?
Our semantic intelligence engine identifies potential commercial alternatives in the SaaS space, such as YAGNI, which offers overlapping value propositions.
How does the creator describe Make PDFs look scanned (CLI or in the browser via WASM)?
The original author or development team describes the product as follows: "I made this because the online "make my PDF look scanned" tools want you to upload your file to their servers, which feels sketchy at best. Also, I wasn't happy with the output they produce, I want..."

Community Voice & Feedback

Phoenixhq • Jun 21, 2026
It's pretty good, but there seem to be some similar products on the market that can convert locally without uploading.
recroad • Jun 21, 2026
This has been working for mehttps://lookscanned.io/en/scan
hk1337 • Jun 21, 2026
Basically, you’re converting it to an image-based PDF so they cannot just scrape the text off of it but would have to use OCR?
janoelze • Jun 20, 2026
But… does it look scanned? https://i.imgur.com/ENKZV7s.png
kccqzy • Jun 20, 2026
I just display the PDF on my monitor and use my phone to take a photo of it. Scanner apps are good at eliminating moire patterns while accentuating the dust on my monitor. It looks highly realistic.
sublinear • Jun 20, 2026
In the example image, the edge gradient bevels give it away.There might be extra stuff that can be done to remedy that with this tool, but I'm not sure I'd ever use this anyway.
carsonye • Jun 20, 2026
Is there any good tool that does the opposite — turning scanned documents into clean PDFs? I’ve had that need recently.
wan888888 • Jun 20, 2026
I'm having a similar use case from time to time, I just use imagemagickmagick -density 150 input.pdf \
-colorspace Gray \
-virtual-pixel White -background White \
-rotate 0.7 +repage \
-attenuate 0.45 +noise Gaussian \
-blur 0x0.4 \
-brightness-contrast -5x12 \
-compress jpeg -quality 78 scanned.pdf
echoangle • Jun 20, 2026
If you’re interested in another suggestion: maybe allow image output too since that seems to be one of the steps in your pipeline? Maybe for some people using the jpg or a png directly is better than the final pdf.
mysterydip • Jun 20, 2026
I’m all for fun side projects, so don’t take this the wrong way. Does this have a practical use case? Like are people actually wanting to make their PDFs less legible? Usually I’m trying to do the opposite, clean up my scanned-in documents.

Discovery Source

Hacker News Hacker News

Aggregated via automated community intelligence tracking.

Tech Stack Dependencies

No direct open-source NPM package mentions detected in the product documentation.

Media Tractions & Mentions

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Deep Research & Science

No direct peer-reviewed scientific literature matched with this product's architecture.