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
Saw this as an option in TrueNAS earlier and will probably be standing this up when I get home today. I was curious about the difference between this and Stirling, but that appears to have been answered. Thank you for what you do and I’ll definitely give it a try.
I use this already. Works great. Thanks for your hard work on this.
Same.
(:
Glad it helped!
Looks great
Thank you!
Thank you so much. Why did you start this project, which certainly involves a lot of work? ( aka why are you so cool?)
Thank you! It started off as a simple tool as I wanted to merge PDFs visually by applying page ranges and I couldn’t find any offline tool for that. I happened to then post it on reddit, and people asked me to open source it. After which I kept adding features on request and here we are 😂
You’re great for making this so everyone can use it. Thank you
(:
I could really use this, so I will definitely set this up. I saw there is an issue open for adding hyperlinks. Any word on how that is progressing (or not)?
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 (:
This is amazing, well done.
thank you!
From just a quick look so far, it seems really versatile. Thanks for the work you’ve put into this!
Thanks! Hope you like it
Will try it, looks handy. Thanks!
Thanks! Let me know how it goes
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 :)
You just made my life easier, Thank You.
love it been hosting mine for close to a month now
wow you are an early user, thank you
You’re doing the lords work my dude. There are not enough ways to thank you for your work
(:
It’s not important but I guess it doesn’t support auth? I’ve only got time to do a quick glance right now so I might have missed something.
I think a lot of people’s use cases might be to integrate with other tools in their self-host stack like Authentik (could be solved by adding proxy auth if nothing exists natively) and Nextcloud or other filesharing/storing solutions.
If there aren’t any capabilities like that then it could be food for thought for expansion. Otherwise great job! Right now it’s still an upgrade from various shady PDF tool websites where you still have to download the PDF from your server to upload and process the files.
auth is out of the scope of this project currently. but yes it will be a good addition which i am thinking to add in future updates
You can just have things be out of scope. It’s really okay!
Thanks for the work you’ve put into this.
Been using this for a while now, wife and kids are also very pleased with it. Easy to use and great layout, thank you so much!
wow, that’s great to know
Does each user have their own account? Or can anyone and everyone see all the pdfs? Or are the pdfs only stored for the duration of the browser session?
There are no accounts or signup. All the processing happens locally in your browser. In fact, you can even use it offline once the page is loaded, and only you have access to the PDFs
Everything local, I assume, means no upload? My dad does house inspections and so there’s like 4 or 5 pdf forms he fills out all the time. If he were using this, would he upload the template every time, or could he upload it once and then fill it out multiple times?
I assume also that it wouldn’t keep a history of each finished file, and it’s all ephemeral?
It never keeps any history, the TTL for the document is only as long as you are not done with the processing. There is no template system now. However I am planning to include a JSON based templating system which you can upload once and save and can be reused to auto fill forms







