Master every FlagsDev tool
Explore comprehensive guides, security details, and usage workflows designed for our suite of privacy-first browser utilities.
All Categories
New to FlagsDev?
Read our primer on client-side browser execution to see how your data remains completely private.
PDF Tools11 tools
Learn how to work with secure, local PDFs using FlagsDev's browser-based utilities.
Merge
Learn more about merging PDFs
Split
Learn more about splitting PDFs
Compress
Learn more about compressing PDFs
Reorder
Learn more about reordering PDF pages
Rotate
Learn more about rotating PDF pages
Delete Pages
Learn more about deleting PDF pages
Extract
Learn more about extracting PDF pages
Protect
Learn more about password-protecting PDFs
Unlock
Learn more about unlocking PDFs
PDF → Image
Learn more about converting PDFs to images
Image → PDF
Learn more about converting images to PDF
Privacy & Security16 tools
Learn how to protect your data and privacy with FlagsDev's hashing, encoding, and cryptography tools.
Text Hash
Learn more about hashing text
File Hash
Learn more about hashing files
Base64
Learn more about Base64 encoding
URL Encoder
Complete step-by-step documentation for managing url encoder securely inside your browser.
HTML Entities
Complete step-by-step documentation for managing html entities securely inside your browser.
Unicode
Complete step-by-step documentation for managing unicode securely inside your browser.
Hex
Complete step-by-step documentation for managing hex securely inside your browser.
Binary
Complete step-by-step documentation for managing binary securely inside your browser.
Password Generator
Complete step-by-step documentation for managing password generator securely inside your browser.
UUID Generator
Complete step-by-step documentation for managing uuid generator securely inside your browser.
HMAC Generator
Complete step-by-step documentation for managing hmac generator securely inside your browser.
AES Encrypt / Decrypt
Complete step-by-step documentation for managing aes encrypt / decrypt securely inside your browser.
RSA Key Generator
Complete step-by-step documentation for managing rsa key generator securely inside your browser.
RSA Encrypt / Decrypt
Complete step-by-step documentation for managing rsa encrypt / decrypt securely inside your browser.
JWT Encoder / Decoder
Complete step-by-step documentation for managing jwt encoder / decoder securely inside your browser.
JWT Inspector
Complete step-by-step documentation for managing jwt inspector securely inside your browser.
Privacy first by design architecture
Whether you are managing 5 or 100+ tools, FlagsDev maintains zero server side uploads for supported client processes. Your data stays entirely on your machine.