Format Conversion Directory

Online format conversion tools grouped by source: Excel, CSV, JSON, YAML, TOML, XML, Markdown, HTML and Base64. All run locally in your browser with no upload.

620 conversion pages

Frequently Asked Questions

Do these converters upload my data?

No. Every conversion runs locally in your browser; nothing is sent to a server, so sensitive configs and payloads stay private.

Which formats are supported?

Common development and data formats: Excel, CSV, JSON, YAML, TOML, XML, Markdown, HTML, Base64 and URL encoding, grouped by source format.

Can I export the result?

Yes. Each conversion page supports one-click copy or export to a file, ready to paste into code or hand off to a downstream process.

Format Conversion Directory

base64

binary

color

cron

csharp

csv

docker

excel

gif

go

html

ico

image

java

jpeg

json

jwt

markdown

nato

pdf

png

properties

python

regex

sql

text

timestamp

toml

xml

yaml

Reference tables

Frequently Asked Questions

Do these converters upload my data?

Which formats are supported?

Can I export the result?

Format Conversion Directory

Grouped by source format

base64

binary

color

cron

csharp

csv

docker

excel

gif

go

html

ico

image

java

jpeg

json

jwt

markdown

nato

pdf

png

properties

python

regex

sql

text

timestamp

toml

xml

yaml

Reference tables

Frequently Asked Questions

Do these converters upload my data?

Which formats are supported?

Can I export the result?