Text and data

• JSON formatter

  Validate, indent and minify JSON documents.

  • json
  • format
  • validate

• Visualize JSON into interactive graphs

  The best online JSON viewer to visualize, format and explore.

  • json
  • graph
  • visualize

• JSON to XML

  Convert a JSON document to XML.

  • json
  • xml
  • convert

• JSON to YAML

  Convert a JSON document to YAML.

  • json
  • yaml
  • convert

• YAML to JSON

  Convert a YAML document to JSON.

  • json
  • yaml
  • convert

• XML to JSON

  Convert a XML document to JSON.

  • json
  • xml
  • convert

• JSON to TOML

  Convert a JSON document to TOML.

  • json
  • toml
  • convert

• TOML to JSON

  Convert a TOML document to JSON.

  • json
  • toml
  • convert

• Base64 encoder

  Encode text to Base64 (with URL-safe option) and decode Base64 to text.

  • base64
  • encode
  • decode
  • url safe
  • utf-8
  • text

• Text diff

  Compare two texts and see the differences between them.

  • text
  • diff
  • compare
  • differences

• JSON diff

  Compare two JSON objects and get the differences between them.

  • json
  • diff
  • compare
  • differences

• Hash generator

  Compute MD5, SHA-1, SHA-2, SHA-3 and RIPEMD-160 of a text.

  • hash
  • sha
  • md5
  • sha256
  • sha512
  • ripemd
  • checksum

• Case converter

  Convert a text to camelCase, snake_case, UPPERCASE and 11 more formats.

  • case
  • camel
  • snake
  • pascal
  • kebab
  • constant
  • text

• UUID generator

  Generate NIL, v1, v3, v4, v5 and v7 UUIDs, 1 to 50 at a time.

  • uuid
  • guid
  • id
  • random
  • v4
  • v7
  • identifier

Network and development

• URL encoder

  Encode text to URL-formatted (percent-encoded) strings and decode them back to text.

  • url
  • encode
  • decode
  • percent
  • uri
  • utf-8
  • text

PDF Utils

• Merge PDF

  Combine several PDFs into a single file.

  • pdf
  • merge

• Split PDF

  Split a PDF into several files as a ZIP.

  • pdf
  • split

• Extract PDF pages

  Keep only the pages you choose.

  • pdf
  • extract

• Add page numbers

  Number the pages of a PDF.

  • pdf
  • number

• Delete PDF pages

  Remove the pages you don't need.

  • pdf
  • delete

• Rotate PDF pages

  Rotate some or all pages of a PDF.

  • pdf
  • rotate

• Reorder PDF pages

  Change the page order by dragging them.

  • pdf
  • reorder

• Add watermark to PDF

  Stamp text over the pages of a PDF.

  • pdf
  • watermark

• Redact PDF

  Black out areas of a PDF and permanently remove their content.

  • pdf
  • redact
  • censor

• Protect PDF

  Protect a PDF with a password.

  • pdf
  • protect
  • password

• Unprotect PDF

  Remove the password from a PDF.

  • pdf
  • unprotect
  • password

Data structures

• Linked list

  Step through a C++ pointer-based list.

  • list
  • linked
  • pointers
  • c++

• Stack

  Step through a C++ stack built from nodes.

  • stack
  • lifo
  • push
  • pop
  • c++

• Queue

  Step through a C++ queue built from nodes.

  • queue
  • fifo
  • enqueue
  • dequeue
  • c++