Hi folks!
I’m the creator of BentoPDF. It is an open source PDF toolkit that runs entirely in your browser. Your documents stay private, by design.
BentoPDF started as a small side project, but over time it has grown into something much bigger. With our latest major update, BentoPDF now includes 100+ tools, all running fully client-side.
You can do the basics like merge PDFs(while preserving bookmarks), split documents, extract or delete pages, reorder files, rotate pages, and compress PDFs. Thee are also some advanced tools.
You can edit and annotate PDFs directly in the browser: highlight text, add comments, draw shapes, insert images, fill(including XFA) and create forms, manage bookmarks, generate tables of contents, redact, add headers, footers, watermarks, and page numbers.
BentoPDF also supports an extensive range of file conversions. You can convert Word, Excel, PowerPoint, OpenOffice, Pages, CSV, RTF, EPUB, MOBI, comic book formats, and many more into PDFs, and also convert PDFs back into Word, Excel, images, Markdown, CSV, JSON, and plain text.
For images, BentoPDF supports a massive variety of formats, including HEIC, WebP, SVG, PSD, JP2, and and aalso other formats such as EPUB, CBR/CBZ. You can convert images to PDFs, extract images from PDFs in their original format, or rasterize PDFs with full DPI control.
There are also organization and optimization tools: OCR, PDF/A conversion, booklet creation, N-up layouts, page division, attachment management, layer (OCG) editing, metadata inspection and editing, repair tools, and advanced compression algorithms that rival commercial solutions.
The latest update also includes AI ready extraction tools to export PDFs to structured JSON, extract tables as CSV/Markdown/JSON, and prepare PDFs for RAG and LLM workflows.
All of this works entirely in the browser, without accounts, uploads, or tracking.
This is my first post here and I hope you like it. Any feedback or feature requests are appreciated. Thank you.
Github Link: https://github.com/alam00000/bentopdf
Great project. I like the 1-star reviews complaining about the lack of advertising and tracking.
haha thanks
Lol wait seriously? Surely those are a joke.
The day I can digitally sign PDFs from this, it’d be the PDF editor. You’re doing the Lord’s work, thank you very much for this!
It’s actually coming up in next release (: You will be able to sign with PKCS12, PFX and PEM certificates. And also validate them
Oh, wow, thank you very much for this!!
What about PGP ?
yes that too
Well now I am even more interested in it.
You’re doing the lords work my dude. There are not enough ways to thank you for your work
(:
Are there ways to use it via an API? In particular I’d love to be able to programmatically submit a Word or Excel document and receive a PDF back
As its fully client side, it doesn’t expose any APIS. HOwever, I am writing an API only version of bentopdf on Rust
Agreed. I spent a bit of time writing out a script for similar functionality for one of our business units, but I never was able to figure out how to convert excel sheets to a PDF to be able to merge them in the allotted time, so it just doesn’t support them lol.
But I can see why it wouldn’t have an API, since the whole deal is it stays in your browser, and an API would mean sending the files to the server.
Maybe there’s some way to use selenium or something like that so that it stays local.
My work processes PDFs from government sites, filling them out for end users automatically. Would be cool if the API could do this somehow. Parse fields, and let you put text into them.
Unsure it fits your scenario but you could use VBA. In my case, we collect data via Excel then they get populated into a Word report template, and finally export to PDF for project delivery purposes, all automated using VBA.
I’ve used it before for a job application! I needed to send them sensitive data. Tysm!
Great intuitive UI, does what it says, and it’s fast. 5/5
Thanks!
What I would love to see is batch processing of mapped form fields from a PDF template, e.g. to fill out training certificate template pdfs with name, date, company, and instructor from a given CSV file, add a signature and print it. Is something like that possible? 🙂
We currently use nodered, python and reportlab and I‘m looking to somewht simplify the process :)
That’s interesting. I will see what I can do
Awesome, thanks :)
Thank you so much for your amazing work! I had to sign something a few weeks ago on a new PC and Bento is so easy
Thank you!
So just got this up and running yesterday and today my wife used it for the first time. She did what she needed to do, but we may have come across a bug. I don’t know. She had to take a 72 page PDF and break it out into multiple smaller PDFs. While she was doing that, multiple pages in the preview window would keep going blank/white. Not sure if you’re aware of something like that, if not I can try to reproduce and grab logs and post them on github.
yes please that’d be helpful
love it been hosting mine for close to a month now
wow you are an early user, thank you
The logo: all i see us the head between open legs
It’s supposed to look like a B 🥀
Too bad, now you are cursed with this knowledge
Or a B-2.
a small question, if I may.
When I worked in technical support for a popular phone brand a lifetime ago, I had to make clickable “navigatable” pdfs. Create empty objects around apps and settings so that technicians could help clients without having access to their phone or device with current OS update. I would update mine and take screen shots then convert those with clickable objects to switch to the correct page to act as a sudo phone/tablet. Is this something that BentoPDF can do?
Currently there’s no such feature
I use this at home and I’m thinking of setting this up at work, to prevent my colleagues from using shady PDF-sites, for merging or splitting PDF-files.
How does the license work for internal use at a company, by it employees?
Hello and thank you. There is a one time life time commercial licence that comes for $49 and can be used by unlimited number of users (:
Thanks for this! I saw this post yesterday, and decided to check it out. I installed it locally on my laptop, and am evaluating it for work. If I recommend it for use, we’ll get a license :).
Since the idea would be to replace Adobe for non-Pro (and maybe some Pro accounts), ease of use for low-tech users is at the front of my mind. Not being able to “set as default” for PDFs is not ideal, but I understand the limitation comes from running in the browser. Is there some way to open the PDF, and then choose which tool to use? Rather than how it seems now: choose the tool/function, then upload the PDF.
In next week we are going to be releasing Desktop apps, so you can download it and then set as default viewer
Some features seem to limit the working area to only the middle part of the browser. For example, the Multi Tool use 100% width but the Editor uses 33% only. Would love to see all features making full use of the screen size.
There is a use full width toggle which you can find under preferences in setting button in the search bar. I will make this the defult in next release
Perfect! Honestly though, I would expect the gears icon to appear in the top right corner, not in the search bar😅
Yeah I couldn’t find a good place to put it lol
How does this compare tp stirling pdf?








